Profile
On Yu Choi
Stats
| Current Rank | 817 |
| Best Rank | 815 (30 Mar 2025) |
| Titles |  |
| Grand Slams | 0 |
| Main Tour | 0 |
| Masters | 0 |
| Tour Finals | 0 |
| Challengers | 0 |
| Futures | 0 |
Recent Form
L
W
W
L
W
W
L
W
W
W
| Age | 18(28 Dec 2006) |
| Country |  Korea, Rep. |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard |
| Coach | |
| Turned Pro | |
| Player Status | Active |
| Prize Money | $0 |
Performance Breakdown
Surface Breakdown
W/L
| Overall | 57.4% | 54 / 40 |
| Hard | 57.8% | 48 / 35 |
| Clay | 57.1% | 4 / 3 |
| Indoor | 50.0% | 2 / 2 |
| Grass | 0.0% | 0 / 0 |
Round Breakdown
W/L
| Quarter-final | 0.0% | 0 / 2 |
| 2nd Round | 28.6% | 2 / 5 |
| 1st Round | 35.0% | 7 / 13 |
| Qualies Final | 56.5% | 13 / 10 |
| Qualies Round 2 | 64.3% | 9 / 5 |
| Qualies Round 1 | 82.1% | 23 / 5 |
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 / 0 |
| Challengers | 57.8% | 26 / 19 |
| Futures | 57.1% | 28 / 21 |
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 |
Matches Played
| opponent | score | h2h | |||
| W15 Nonthaburi 23 Mar 25 | |||||
| R1 |  Stats | 6-3 6-1 | H2H | ||
| QF | Stats | 6-1 6-0 | H2H | ||
| Q1 | Stats | 6-2 6-1 | H2H | ||
| W15 Nonthaburi 16 Mar 25 | |||||
| R1 | Stats | 6-1 6-2 | H2H | ||
| QF | Stats | 6-0 2-0 ret. | H2H | ||
| Q1 | Stats | 6-1 6-4 | H2H | ||
| W35 Nonthaburi 09 Mar 25 | |||||
| R1 | Stats | 6-3 6-4 | H2H | ||
| QF | Stats | 6-2 6-3 | H2H | ||
| Q1 | Stats | 6-2 6-2 | H2H | ||
| W35 Burnie 16 Feb 25 | |||||
| QF | w/o | H2H | |||
| Q1 | 4-6 6-4 10-8 | H2H | |||
| W35 Timaru 09 Feb 25 | |||||
| QF | Stats | 7-6(6) 6-2 | H2H | ||
| R2 | Stats | 7-6(6) 7-6(1) | H2H | ||
| R1 | WC | Stats | 6-4 6-3 | H2H | |
| W75 Carrara 24 Nov 24 | |||||
| Q1 | Stats | 5-7 6-2 6-2 | H2H | ||
| W50 Caloundra 17 Nov 24 | |||||
| R2 | Stats | 3-6 6-2 10-7 | H2H | ||
| R1 | Stats | 6-3 2-6 6-2 | H2H | ||
| QF | Stats | 6-1 6-2 | H2H | ||
| Q1 | Stats | 6-2 7-5 | H2H | ||
| W50 Brisbane 10 Nov 24 | |||||
| Q1 | Stats | 1-6 6-3 6-1 | H2H | ||
Match Stats
Service Stats
| Aces per Game | 0.05 | 5 / 101 |
| Double Faults Per Game | 0.57 | 58 / 101 |
| 1st Serve % | 71.0% | 470 / 662 |
| 1st Serve Win% | 56.2% | 264 / 470 |
| 2nd Serve Win% | 40.6% | 78 / 192 |
| Serve Points Win% | 51.7% | 342 / 662 |
Return Stats
| Opponent Aces / Game | 0.10 | 10 / 101 |
| Opponent Double Faults / Game | 0.38 | 38 / 101 |
| Opponent 1st Serve % | 66.5% | 452 / 680 |
| 1st Return Win % | 50.9% | 230 / 452 |
| 2nd Return Win % | 60.1% | 137 / 228 |
| Return Points Win% | 54.0% | 367 / 680 |
Break Points (Serve)
| Break Points Saved / Game | 0.38 | 38 / 101 |
| Break Points Faced / Game | 0.80 | 81 / 101 |
| Break Points Save % | 46.9% | 38 / 81 |
| Service Hold % | 57.4% | 58 / 101 |
Break Points (Return)
| Break Points Won / Game | 0.58 | 59 / 101 |
| Opponent Break Points / Game | 1.02 | 103 / 101 |
| Break Points Won % | 57.3% | 59 / 103 |
| Opponent Hold % | 41.6% | 42 / 101 |
Surface Summary
| year | sum. | hard | clay | i.hard | grass |
| 2025 | 9/4 | 9/4 | 0/0 | 0/0 | 0/0 |
| 2024 | 31/27 | 25/23 | 4/3 | 2/1 | 0/0 |
| 2023 | 11/5 | 11/5 | 0/0 | 0/0 | 0/0 |
| 2022 | 3/3 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2021 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 |
Singles Titles/Finals 
Titles
No Titles
Finals
No Finals
Today's H2H Tennis Betting Tips & Predictions
| ATP Rankings | |||
|---|---|---|---|
| 1 |  | Jannik Sinner | 9930 PTS |
| 2 |  | Carlos Alcaraz | 7720 PTS |
| 3 |  | Alexander Zverev | 7595 PTS |
| 4 |  | Taylor Fritz | 5280 PTS |
| 5 |  | Novak Djokovic | 4120 PTS |
| 6 |  | Jack Draper | 3870 PTS |
| 7 |  | Alex De Minaur | 3535 PTS |
| 8 |  | Andrey Rublev | 3490 PTS |
| 9 | | Daniil Medvedev | 3290 PTS |
| 10 |  | Casper Ruud | 3215 PTS |
| Tennis Events This Week | |||
|---|---|---|---|
| Barcelona Open Banc Sabadell - Barcelona Spain | ||
| BMW Open - Munich Germany | ||
 | Abidjan 1 Challenger Cote d'Ivoire | ||
| Busan Challenger Korea, Rep. | ||
 | San Luis Potosi Challenger Mexico | ||
| Tallahassee Challenger United States | ||
 | M15 Antalya Turkey | ||
 | M15 Dubrovnik Croatia | ||
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