Career 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
All Rounds Final 1/2 1/4 First Second Third Fourth Pre-q Rubber 1 Rubber 2 Rubber 3 Rubber 4 Rubber 5 Robin Bronze Q3 N/A Q2 Q1 ER Q4 CR QF Q5 N/A
All Courts Acrylic N/A Clay Grass Carpet Hard I.hard
All Tour New Zealand F2 New Zealand F3 Japan F1 Japan F2 Japan F3 Korea F1 Japan F4 Japan F5 USA F20 USA F22 Indonesia F2 USA F23 Indonesia F3 India F4 Australia F4 India F5 Japan F1 Japan F2 Japan F3 USA F13 USA F14 Japan F8 China F4 India F7 Korea F1 Korea F2 Japan F2 Japan F3 Japan F4 Japan F6 Japan F7 Japan F8 Japan F2 Korea F1 Germany F8 China F6 China F7 China F2 Korea F1 Canada F4 USA F21 Indonesia F1 Japan F2 China F2 Japan F3 Korea F1 Korea F2 Korea F3 Korea F4 Usa F13 Malaysia F1 Thailand F4 Korea F2 Korea F3 China F7 China F8 Japan F7 Laos F1 Chinese Taipei F3 China F2 Japan F1 Japan F2 Japan F4 China F5 Korea F2 Korea F3 Japan F5 Japan F6 Indonesia F1 Japan F8 China F1 Korea F3 Korea F4 Guam F1 Korea F6 Korea F7 Korea F8 Korea F2 Korea F1 Thailand F4 Thailand F5 Japan F4 Korea F1 Korea F2 Guam F1 Korea F4 Japan F6 Korea F6 Korea F7 Korea F8 Korea F10 Korea F12 China F5 Chinese Taipei F1 Korea F11 Japan F6 Korea F1 Korea F2 Hong Kong F1 Japan F8 Korea F5 Korea F6 Korea F7 Japan F10 Japan F7 Korea F3 Japan F1 USA F29 USA F30 UAE F1 Qatar F2 Qatar F3 Korea F2 Japan F5 Japan F9 Sri Lanka F2 China F1 China F3 Korea F7 Korea F3 Thailand F4 China F6 Canada F5 New Zealand F1 New Zealand F2 Korea F1 China F2 Korea F2 China F1 Almaty Challenger China F1 Wuhai Challenger Samsung Securities Cup Challenger Tennis - Seoul Media Will Cup Busan Challenger Tennis - Busan Coffee Cup Challenger - Chikmagalur Dharwad Challenger 2006 - Dharwad Black Forest Open - Freudenstadt Samsung Securities Cup Challenger - Seoul Samsung Secruities Cup Challenger - Seoul 4th Volkswagen Challenger - Wolfsburg Bukhara Challenger - Bukhara Fergana Challenger - Fergana Almaty Challenger 2 - Almaty The Comercia Challenger - Aptos IV Manta Open - Manta Kia International in Caloundra - Caloundra Busan Open Challenger Tennis - Busan Club Coop's ATP Challenger International - Brisbane McDonalds ATP Challenger - Burnie Hilton Waikoloa Village USTA Challenger - Waikoloa Busan Open - Busan The Natrel's Challenger of Granby - Granby Busan Open Challenger Tennis - Busan Korea F1 Tennis Napoli Cup - Napoli Busan Open Challenger Tennis - Busan Samsung Securities Cup - Seoul China Open - Beijing Ostdeutscher Sparkassen Cup - Dresden Samsung Securities Cup - Seoul Fifth-Third Bank Tennis Classic - Lexington Flea Market Cup - Busan Uncle Toby's Challenger in Burnie - Burnie Shimadzu All Japan Indoor Tennis Championships - Kyoto Sail Open - New Delhi New Delhi Challenger II - New Delhi Izmir Cup - Izmir Schickendanz Open - Furth Samarkand Challenger - Samarkand Nielsen USTA Pro Tennis Championship - Winnetka Samsung Challenger 2007 - Ho Chi Minh City Oldum Brown Vancouver Open - Vancouver Flea Market Cup Busan Challenger Tennis - Busan Keio Challenger International Tennis Tournament - Yokohama Dunlop World Challenge - Toyota 14° BH Tennis Open - Belo Horizonte Caloundra ATP Challenger - Caloundra President's Cup - Astana Challenger DCNS de Cherbourg - Cherbourg Carson Challenger Dallas Challenger Samsung Securities Cup - Seoul Melbourn Challenger Korat Challenger Monza Challenger Johannesburg Challenger Mexico City Challenger The Natrel's Challenger - Granby Talahassee Challenger Oberstaufen Challenger Aptos Challenger Uncle Tobys Challenger in Caloundra - Caloundra Almaty Challenger 1 - Almaty Binghamton Challenger Samarkand Challenger Karshi Challenger San Luis Potosi Challenger - San Luis Potosi Tiburon Challenger Calabasas Challenger BNP Paribas Primrose - Bordeaux Chuncheon Challenger Kyoto Challenger Busan Challenger Challenger Banque Nationale - Granby Cremona Challenger Fergana Challenger Carson Challenger Nottingham Challenger Ojai Challenger Beijing Challenger Binghamton Challenger Bangkok Challenger Seoul Challenger Toyota Challenger Bergamo Challenger Caloundra Challenger Kyoto Challenger Internationaux du Doubs - Besancon Shimadzu All Japan Indoor Tennis Championships - Kyoto Pingguo Challenger VIII Gramado Open - Gramado Leon Challenger Bangkok Challenger II Manta Open - Manta 12 Open Barletta Citta Della Disfida Trofeo Angeldevil - Barletta AGT Challenger - Leon Sofia Challenger Mitsubishi Electric Europe Cup - Monza Beijing Challenger Shanghai Challenger Granby Challenger Astana Challenger Seoul Challenger Eckental Challenger Loughborough Challenger Toyota Challenger Honolulu Challenger Bergamo Challenger Singapore Challenger Kyoto Challenger Hong Kong F2 Kaohsiung Challenger Tashkent Challenger - Tashkent Shimadzu All Japan Indoor Tennis Championships - Kyoto Winnetka Challenger Sarasota Challenger Maui Challenger Dallas Challenger Bangkok Challenger Anning Challenger Seguros Bogota Open - Bogota Napoli Challenger II Manta Open - Manta Beijing Challenger Recanati Challenger Flea Market Cup Busan Challenger Tennis - Busan Shimadzu All Japan Indoor Tennis Championships - Kyoto Challenger Casablanca San Angel - Mexico City Morocco Tennis Tour - Marrakech Yokohama Challenger Fifth Third Bank Tennis Championships - Lexington Kolkata Challenger New Delhi Challenger Bukhara Challenger - Bukhara Kyoto Challenger Shenzhen Challenger Gimcheon Challenger Busan Challenger Nottingham Challenger Nanchang Challenger Kaohsiung Challenger Taiwan Challenger - Kaohsiung Aptos Challenger Keio Challenger International Tennis Tournament - Yokohama 2008 China TCL Challenger - Guangzhou Nottingham-2 Challenger Seoul Challenger Busan Challenger Fergana Challenger Shimadzu All Japan Indoor Tennis Championships - Kyoto Guangzhou Challenger Shanghai Challenger Toyota Challenger Bangkok Challenger Kaohsiung Challenger Ho Chi Minh City Challenger Toyota Challenger Bergamo Challenger Kyoto Challenger The Commercia Challenger - Aptos Odlum Brown Vancouver Open - Vancouver Nottingham Challenger Gatineau Challenger Winnipeg Challenger Ningboo Challenger Kobe Challenger Burnie Challenger Irving Challenger Winnetka Challenger Samarkand Challenger - Samarkand Taipei City Challenger Karshi Challenger Busan Challenger Karshi Challenger - Karshi Bangkok Challenger Manila Challenger Bangkok Challenger Bangkok Challenger Gwangju Challenger Shanghai Challenger Yokohama Challenger Busan Challenger Granby Challenger Heineken Challenger - Ho Chi Minh City Seoul Challenger Traralgon Challenger Traralgon Challenger 2 Ningboo Challenger Singapore Challenger Honolulu Challenger Yokohama Challenger Toyota Challenger Shenzhen Challenger Kyoto Challenger Ilkley Challenger Shanghai Challenger Taipei City Challenger Nanchang Challenger Taipei City Challenger Yokohama World Tennis Gaora Cup - Yokohama Guangzhou Challenger Ilkley Challenger Gimcheon Challenger Winnipeg Challenger Granby Challenger Chengdu Challenger Zhangjiagang Challenger Shanghai Challenger Playford Challenger Tallahassee Challenger Sarasota Challenger Shenzhen Challenger Shanghai Challenger Nottingham Challenger Nottingham Challenger Gatineau Challenger Nottingham Challenger Kobe Challenger Ilkley Challenger Yokohama Challenger Guangzhou Challenger Biella 5 Challenger Shenzhen Challenger HTV Challenger - Ho Chi Minh City Belgaum Open - Belgaum Cassis Challenger Biel Challenger Ilkley Challenger Shenzhen Challenger Gemax Samsung Open 2004 - Belgrade Toyota Challenger Chengdu Challenger Fergana Challenger - Fergana The West Side Tennis Club Clay Court Challenger - Forest Hills Maui Challenger Launceston Challenger Seoul Challenger Jinan Challenger Ho Chi Minh City Challenger Gimcheon Challenger Kia International In Kawana - Kawana Busan Challenger Busan Open Challenger Tennis - Busan Ningboo Challenger Liuzhou Challenger Kobe Challenger Nottingham Challenger Burnie Challenger Launceston Challenger Bangkok Challenger Bangkok Challenger Yokohama Challenger Zhangjiagang Challenger Taipei City Challenger Nanchang Challenger Seoul Challenger Busan Challenger Internationaux de Doubs Open de Franchie-Comte - Besancon Aptos Challenger Jinan Challenger Kaohsiung Challenger Cleveland Challenger Uncle Toby's Burnie Challenger - Tasmania Nottingham 2 Challenger Porto Challenger Nottingham-2 Challenger Charlottesville Challenger Champaign Challenger Columbus Challenger Cleveland Challenger Monterrey Challenger Phoenix Challenger Biel Challenger St. Brieuc Challenger Dharwad Challenger 2003 - Dharwad Challenger Ford de Cherbourg - Cherbourg Nanchang Challenger Uncle Toby's Australian Men's Clay Court Challenger - Canberra Harrah's Entertainment Men's Pro Challenger - Tunica Challenger DCN de Cherbourg - Cherbourg Odlum Brown Vancouver Open - Vancouver Ningboo Challenger AIG Japan Open - Tokyo Kobe Challenger Seoul Challenger Honolulu Challenger Bangkok Challenger Drummondville Challenger Calgary Challenger Astana Challenger Samsung Securities Cup - Seoul Vancouver Challenger AIG Japan Open - Tokyo Istanbul Challenger Kyoto Challenger Zagreb Challenger Rennes Challenger Busan Challenger Fergana Challenger Busan Challenger Knoxville Challenger AIG Japan Open - Tokyo Next Generation Adelaide International - Adelaide Heineken Open - Auckland Allianz Suisse Open - Gstaad Salzburg Challenger China Open - Beijing AIG Japan Open Tennis Championships - Tokyo Heineken Open - Auckland Grand Prix Hassan II - Casablanca Caloundra Challenger Chennai Open - Chennai SAP Open - San Jose Delray Beach International Tennis Championships - Delray Beach Pingguo Challenger AEGON Championships - London Yokohama Challenger Campbells Hall of Fame Tennis Championships - Newport Indianapolis Tennis Championships - Indianapolis Countrywide Classic - Los Angeles Proton Malaysian Open - Kuala Lumpur Open 13 - Marseille Malaysian Open - Kuala Lumpur Aircel Chennai Open - Chennai SA Tennis Open - Johannesburg AEGON Championships - London AIG Japan Open Tennis Championships - Tokyo Rakuten Japan Open - Tokyo Aircel Chennai Open - Chennai Toyota Challenger Taipei City Challenger AIG Japan Open - Tokyo Ningboo Challenger Winnetka Challenger Gerry Weber Open - Halle Dallas Challenger Burnie Challenger Seoul Challenger Open 13 - Marseille Bergamo Challenger Mercedes Cup - Stuttgart The Artois Championships - London Campbells Hall of Fame Tennis Championships - Newport Legg Mason Tennis Classic - Washington Power Horse World Team Cup - Dusseldorf PTT Thailand Open - Bangkok Rakuten Japan Open - Tokyo If Stockholm Open - Stockholm Aircel Chennai Open - Chennai Heineken Open - Auckland SAP Open - San Jose U.S. National Indoor Tennis Championships - Memphis Delray Beach International Tennis Championships - Delray Beach PTT Thailand Open - Bangkok PTT Thailand Open - Bangkok Rakuten Japan Open - Tokyo Apia International - Sydney Kyoto Challenger Atlanta Tennis Championships - Atlanta Rakuten Japan Open - Tokyo Heineken Open - Auckland Kun-Ming Challenger Busan Challenger Baton Rouge Challenger Open 13 - Marseille Guimaraes Challenger Brisbane International - Brisbane New York Open - New York PBZ Zagreb Indoors - Zagreb Tallahassee Challenger Seoul Challenger Ningboo Challenger Thailand Open - Bangkok Chennai Open - Chennai Yeongwol Challenger Manta Challenger Thailand Open - Bangkok Guadalajara Challenger Samarkand Challenger Open 13 - Marseille Kyoto Challenger Malaysian Open - Kuala Lumpur Gimcheon Challenger US Men's Clay Court Championship - Houston AEGON Championships - London AEGON International - Eastbourne Campbell's Hall of Fame Tennis Championships - Newport Heilbronn Challenger Aircel Chennai Open - Chennai Kaohsiung Challenger Shenzhen Open - Shenzhen Anning Challenger AIG Japan Open Tennis Championships - Tokyo Wuhan Challenger Yokohama Challenger Taipei City Challenger Malaysian Open - Kuala Lumpur Gerry Weber Open - Halle US Men's Clay Court Championship - Houston Zhangjiagang Challenger Aegon Nottingham Open - Nottingham AEGON Championships - London BB&T Atlanta Open - Atlanta Citi Open - Washington Malaysian Open - Kuala Lumpur Rakuten Japan Open - Tokyo Kobe Challenger Hua Hin Challenger Bangkok Challenger Shimadzu All Japan Indoor - Kyoto Toyota Challenger Busan Challenger BMW Open - Munich Rakuten Japan Open - Tokyo Samsung Securities Cup Challenger Tennis - Seoul Samsung Securities Cup - Seoul Shimadzu All Japan Indoor - Kyoto Traralgon Challenger Shenzhen Challenger Rakuten Japan Open - Tokyo Medibank International - Sydney Citi Open - Washington Head Cup Busan Open - Busan USTA Seascape Challenger - Aptos Winnipeg Challenger Vancouver Challenger Shenzhen Open - Shenzhen Baden Open - Karlsruhe Truist Atlanta Open - Atlanta Citi Open - Washington Prague 2 Challenger China Open - Beijing Indianapolis Tennis Championships - Indianapolis Countrywide Classic - Los Angeles China Open - Beijing AIG Japan Open Tennis Championships - Tokyo Campbells Hall of Fame Tennis Championships - Newport Power Horse Cup - Dusseldorf Rakuten Japan Open - Tokyo Zhuhai Challenger Delray Beach Open - Delray Beach St. Tropez Challenger Zagreb Challenger Rogers Masters - Toronto Western & Southern Financial Group Masters - Cincinnati AIG Japan Open - Tokyo Shanghai ATP Masters 1000 - Shanghai Vietnam Open - Ho Chi Minh City Rogers Masters - Montreal Shanghai - Shanghai Western & Southern Financial Group Masters - Cincinnati BNP Paribas Open - Indian Wells Monte-Carlo Rolex Masters - Monte-Carlo US Men's Clay Court Championship - Houston BNP Paribas Masters - Paris Shanghai Rolex Masters - Shanghai Sony Open Tennis - Miami Shanghai Rolex Masters - Shanghai Shanghai Rolex Masters - Shanghai Winston-Salem Open - Winston-Salem BNP Paribas Open - Indian Wells Open Parc - Lyon Australian Open - Melbourne U.S. Open - New York Wimbledon - London U.S. Open - New York Wimbledon - London U.S. Open - New York U.S. Open - New York Australian Open - Melbourne Wimbledon - London U.S. Open - New York Australian Open - Melbourne French Open - Paris Rakuten Japan Open - Tokyo Wimbledon - London Shanghai ATP Masters - Shanghai Shanghai Rolex Masters - Shanghai Dallas Open - Dallas BNP Paribas Open - Indian Wells Sony Open Tennis - Miami U.S. Open - New York BNP Paribas Open - Indian Wells Australian Open - Melbourne Ordina Open - 's-Hertogenbosch Miami Open - Miami French Open - Paris Wimbledon - London U.S. Open - New York Australian Open - Melbourne French Open - Paris Wimbledon - London U.S. Open - New York Australian Open - Melbourne Chengdu Open - Chengdu U.S. Open - New York French Open - Paris AIG Japan Open Tennis Championships - Tokyo Swiss Indoors Basel - Basel Wimbledon - London U.S. Open - New York Wimbledon - London U.S. Open - New York Australian Open - Melbourne Miami Open - Miami Davis Cup, Group 2, 2R, KOR-POC 5-0 Davis Cup, Group 1, 2R, TPE-KOR 1-4 Davis Cup, Group 1, 2R, JPN-THA 5-0 Davis Cup, World Group, PO, JPN-ROU 2-3 Davis Cup, World Group, PO, SVK-KOR 2-3 Davis Cup, Group 1, 1R, JPN-PHI 5-0 Davis Cup, Group 1, 2R, JPN-CHN 5-0 French Open - Paris Davis Cup, Group 1, PO, JPN-THA 4-1 Davis Cup, Group I, 1R, PHI-JPN 1-3 Davis Cup, Group I, 2R, JPN-KOR 3-2 ATP Cup - Brisbane, Perth, Sydney French Open - Paris Wimbledon - London Wimbledon - London Australian Open - Melbourne 15th Asian Games Doha 2006 French Open - Paris Wimbledon - London U.S. Open - New York Wimbledon - London Australian Open - Melbourne Australian Open - Melbourne Internazionali BNL d'Italia - Rome Wimbledon - London Australian Open - Melbourne U.S. Open - New York Australian Open - Melbourne French Open - Paris Wimbledon - London U.S. Open - New York Australian Open - Melbourne French Open - Paris U.S. Open - New York Australian Open - Melbourne Australian Open Qualifying - Doha French Open - Paris Wimbledon - London U.S. Open - New York Australian Open - Melbourne Australian Open - Melbourne Davis Cup, Group 1, 1R, KOR-KAZ 5-0 Davis Cup, Group 1, 1R, JPN-PHI 5-0 Davis Cup, Group 1, 2R, KOR-UZB 5-0 Olympics - London Davis Cup, Group 1, 2R, IND-JPN 3-2 Asian Hopman Cup - Astana Davis Cup, World Group, PO, JPN-IND 4-1 Davis Cup, Group 1, 1R, JPN-CHN 4-1 Davis Cup, World Group, 1R, JPN-CRO 2-3 Davis Cup, World Group, PO, JPN-ISR 2-3 Davis Cup, World Group, PO, JPN-COL 3-2 Davis Cup, World Group, 1R, JPN-CAN 4-1 Davis Cup, Group I, 2R, JPN-UZB 4-1 Davis Cup, Group I, 1R, JPN-INA 5-0 Davis Cup, Group 1, 1R, KOR-IND 4-1 Davis Cup, Group 1, 1R, JPN-CHN 5-0 Davis Cup, World Group, 1R, CAN-JPN 3-2 French Open (juniors) Davis Cup, World Group, 1R, GER-KOR 3-2 Davis Cup, World Group, PO, NED-KOR, 3-2 Australian Open (juniors) Davis Cup, World Group, PO, JPN-BRA 3-1 Davis Cup, Group 1, 2R, THA-JPN 3-2 Davis Cup, World Group, PO, ROU-KOR 4-1 Davis Cup, World Group, QR, JPN-ECU 0-3 Australian Open (juniors) Wimbledon (juniors)