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Wai Yu Kai
Stats
| Current Rank | - |
| Best Rank | - |
| Titles |  |
| Grand Slams | 0 |
| Main Tour | 0 |
| Masters | 0 |
| Tour Finals | 0 |
| Challengers | 0 |
| Futures | 0 |
Recent Form
| Age | 22(19 Mar 2001) |
| Country |  Hong Kong |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard 0% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Upcoming Match
No upcoming matches!
Performance Breakdown
Surface Breakdown
W/L
| Overall | 35.2% | 19 / 35 |
| Hard | 36.7% | 18 / 31 |
| Clay | 25.0% | 1 / 3 |
| Indoor | 0.0% | 0 / 1 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
W/L
| 1st Round | 0.0% | 0 / 11 |
| QF | 60.0% | 3 / 2 |
| Q2 round | 23.1% | 3 / 10 |
| Q1 round | 56.5% | 13 / 10 |
Tournament Level Breakdown
W/L
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 2 |
| Challengers | 0.0% | 0 / 0 |
| Futures | 36.5% | 19 / 33 |
Opponent Rank Breakdown
W/L
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
| opponent | score | h2h | |||
| M25 Guiyang 17 Sep 23 | |||||
| Q2 |  Stats | 7-5 2-6 11-9 | H2H | ||
| M25 Hong Kong 03 Sep 23 | |||||
| Q1 | 5-2 ret. | H2H | |||
| M25 Hong Kong 27 Aug 23 | |||||
| Q1 | 6-2 6-3 | H2H | |||
| M25 Yinchuan 13 Aug 23 | |||||
| R1 | Stats | 3-6 6-4 6-0 | H2H | ||
| QF | Stats | 6-3 1-6 11-9 | H2H | ||
| Q2 | 3-6 6-3 10-5 | H2H | |||
| Q1 | 6-2 6-3 | H2H | |||
 M25 Anning 30 Jul 23 | |||||
| Q1 | 6-4 6-4 | H2H | |||
| M25 Fuzhou 16 Jul 23 | |||||
| Q2 | Stats | 6-7(1) 6-1 10-4 | H2H | ||
| Q1 | Stats | 6-0 6-0 | H2H | ||
| M15 Shanghai 09 Jul 23 | |||||
| QF | Stats | 7-6(1) 6-0 | H2H | ||
| Q2 | Stats | 6-1 6-2 | H2H | ||
| Q1 | 6-2 6-4 | H2H | |||
| M15 Tianjin 02 Jul 23 | |||||
| Q2 | 6-2 6-2 | H2H | |||
| Q1 | 6-4 6-4 | H2H | |||
| M15 Tianjin 11 Jun 23 | |||||
| Q2 | Stats | 7-6(1) 4-6 10-1 | H2H | ||
| Q1 | 6-3 6-2 | H2H | |||
 Davis Cup, World Group II, PO, POL-HKG 4-0 01 Mar 20 | |||||
| Rubber 4 | 1-6 6-2 10-3 | H2H | |||
| M15 Monastir 23 Feb 20 | |||||
| R1 | Stats | 6-4 6-1 | H2H | ||
| M15 Monastir 16 Feb 20 | |||||
| R1 | Stats | 6-1 6-1 | H2H | ||
Match Stats
Service Stats
| Aces per Game | 0.00 | 0 / 107 |
| DFs per Game | 0.17 | 18 / 107 |
| 1st Serve % | 67.4% | 352 / 522 |
| 1st Serve Win% | 58.5% | 206 / 352 |
| 2nd Serve Win% | 51.8% | 88 / 170 |
| Serve Pts Win% | 56.3% | 294 / 522 |
Return Stats
| Opp Aces per Game | 0.33 | 35 / 107 |
| Opp DFs per Game | 0.30 | 32 / 107 |
| Opp 1st Serve % | 59.8% | 318 / 532 |
| 1st Rtn Win% | 34.9% | 111 / 318 |
| 2nd Rtn Win% | 57.0% | 122 / 214 |
| Rtn Pts Win% | 43.8% | 233 / 532 |
Break Points (Serve)
| BPs Saved per game | 0.34 | 37 / 107 |
| BPs Faced per game | 0.59 | 63 / 107 |
| BP Save % | 58.7% | 37 / 63 |
| Service Hold % | 75.8% | 81 / 107 |
Break Points (Rtn)
| BPs Won per game | 0.27 | 29 / 107 |
| BPs Opps per game | 0.64 | 69 / 107 |
| BP Won % | 42.0% | 29 / 69 |
| Opp Hold % | 73.0% | 78 / 107 |
Wai Yu Kai interesting Heads to Heads
| Chun Hsin Tseng | H2H |
| Maks Kasnikowski | H2H |
| Xin Gao | H2H |
| Zhao-Tai Li | H2H |
| Jumpei Yamasaki | H2H |
| Aziz Dougaz | H2H |
Surface Summary
| year | sum. | hard | clay | i.hard | grass |
| 2023 | 8/9 | 8/8 | 0/1 | 0/0 | 0/0 |
| 2020 | 1/8 | 1/7 | 0/0 | 0/1 | 0/0 |
| 2019 | 1/6 | 0/5 | 1/1 | 0/0 | 0/0 |
| 2018 | 7/8 | 7/7 | 0/1 | 0/0 | 0/0 |
| 2017 | 2/4 | 2/4 | 0/0 | 0/0 | 0/0 |
Singles Titles/Finals 
Titles
No Finals
Finals
No Finals
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| ATP Rankings | |||
|---|---|---|---|
| 1 |  | Novak Djokovic | 11245 PTS |
| 2 |  | Carlos Alcaraz | 8855 PTS |
| 3 |  | Daniil Medvedev | 7600 PTS |
| 4 |  | Jannik Sinner | 6490 PTS |
| 5 | | Andrey Rublev | 4805 PTS |
| 6 |  | Stefanos Tsitsipas | 4235 PTS |
| 7 |  | Alexander Zverev | 3985 PTS |
| 8 |  | Holger Rune | 3660 PTS |
| 9 |  | Hubert Hurkacz | 3245 PTS |
| 10 |  | Taylor Harry Fritz | 3100 PTS |
| Tennis Events This Week | |||
|---|---|---|---|
 | Maia Challenger Portugal | ||
| Maspalomas Challenger Spain | ||
 | Sibiu Challenger Romania | ||
 | St. Tropez Challenger France | ||
 | Temuco Challenger Chile | ||
 | Yokkaichi Challenger Japan | ||
 | M15 Antalya Turkey | ||
 | M15 Kuala Lumpur Malaysia | ||
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