Sayaka Ishii vs On Yu Choi Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
S. Ishii vs O. Yu Choi
Sayaka Ishii
JPN
l
w
w
l
w
l
l
w
w
l
0
Win
0
Played
0
Win
20
Age
18
-
Height
-
373
C. Rank
766
188
Best Rank
725
0
Total Titles
0
0
YTD Titles
0
$75.0K
Career Money
$0
-
Plays
-
On Yu Choi
KOR
w
w
l
l
w
l
w
l
w
l
0
Win
0
Played
0
Win
20
Age
18
-
Height
-
373
C. Rank
766
188
Best Rank
725
0
Total Titles
0
0
YTD Titles
0
$75.0K
Career Money
$0
-
Plays
-
Head-to-head: Ishii 0 - 0 Choi
| Players | Head To Head Match Wins |
|---|---|
| Ishii | 0 |
| Choi | 0 |
Last 0 H2H Matches:
No past h2h happened.
S. Ishii vs O. Y. Choi H2H Profile
| Stats | ||
|---|---|---|
| $75,020 | Career Prize Money | $0 |
| 61.58% (109-68) | Career Total W/L | 55.56% (70-56) |
| 1 | Titles | 0 |
| 0.00% (0-1) | YTD Win/Loss | 0% (0-0) |
S. Ishii vs O. Y. Choi Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Sayaka Ishii has won 40.76% of points on their second serve, while On Yu Choi has won 37.91%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Sayaka Ishii, in recent form, has won 51.74% of their opponent's second serve points, while On Yu Choi has won 53.45%. The same stats for first serve returns are 31.79% and 38.85% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Sayaka Ishii has saved 54.05% of breakpoints in recent form, whereas On Yu Choi has saved 42.64% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Sayaka Ishii has won 52.78% of matches played (W/L 19/17), with On Yu Choi winning 54.00% (W/L 27/23) that gives us an overall head-to head prediction overview.
- Best surface: Sayaka Ishii has their best career surface win % on I.hard, winning 64% (W/L 9/5), and worse career win % on Grass, winning 50% (W/L 5/5). On Yu Choi has their best career surface win % on Clay, winning 64% (W/L 4/3), and worse career win % on I.hard, winning 40% (W/L 2/3).
- Player level: In the last year, Sayaka Ishii has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.06% of matches (W/L 18/13), where as On Yu Choi has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 55.17% of matches (W/L 16/13). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Opponent quality stats: Over the last 12 months, Sayaka Ishii has played against opponents with an average rank of 242.33 while On Yu Choi has played against players with an average rank of 292.88.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Sayaka Ishii has won 91% of deciding sets over the last 12 months, while On Yu Choi has won 45% in all matches played on tour.
- Break point conversion: In recent form, Sayaka Ishii has converted 36.00% of breakpoint opportunities, and On Yu Choi has converted 43.32% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Sayaka Ishii vs On Yu Choi Editorial Preview By TennisTipster88.
Recent Performance Stats
2nd Serve Win %: Ishii 45%, Choi 40%.
Opp 2nd Serve Pts Won: Ishii 55%, Choi 57%.
Break Points Saved %: Ishii 52%, Choi 49%.
S. Ishii Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Hall of Fame Open - Newport - 07-07-2025 | ||||
QF  Tatjana MariaT. Maria | L | 6-3 6-1 | ||
R2  Destanee AiavaD. Aiava | W | 3-6 6-3 6-3 | ||
R1  Hanna ChangH. Chang | W | 6-1 4-6 7-5 | ||
| Wimbledon - London - 30-06-2025 | ||||
Q1  Kathinka Von DeichmannK. Von | L | 7-5 6-1 | ||
| Lexus Ilkley Open - Ilkley - 09-06-2025 | ||||
Q3  Valentina RyserV. Ryser | L | 6-4 7-5 | ||
O. Y. Choi Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 W15 Sharm ElSheikh - 10-11-2025 | ||||
R2  Anastasia LizunovaA. Lizunova | L | 6-3 7-6(2) | ||
R1 Yuzuha NegishiY. Negishi | W | 6-2 6-4 | ||
| W15 Sharm ElSheikh - 03-11-2025 | ||||
R2  Lauryn John-BaptisteL. John-Baptiste | L | 7-5 6-0 | ||
R1 Ksenia MeshcheryakovaK. Meshcheryakova | W | 6-2 6-0 | ||
| W35 Darwin - 06-10-2025 | ||||
R2 Su Jeong JangS. Jeong | L | 2-6 6-2 6-4 | ||
S. Ishii vs O. Y. Choi Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 61.58% (109/68) | YTD Win/Loss | 55.56% (70/56) |
| 57.84% (236/172) | Sets Win/Loss | 54.48% (158/132) |
| 53.41% (2015/1758) | Games Win/Loss | 51.51% (1419/1336) |
| 62.81% (76/45) | Hard Win/Loss | 56.14% (64/50) |
| 61.29% (19/12) | Clay Win/Loss | 57.14% (4/3) |
| 60.00% (9/6) | Indoor Hard W/L | 40.00% (2/3) |
| 50.00% (5/5) | Grass Win/Loss | 0% (0/0) |
| 0.15 | Aces Per Game | 0.03 |
| 285 | Aces Total | 44 |
| 0.39 | Double Faults Per Game | 0.41 |
| 709 | Total Double Faults | 558 |
| 1:45:3 | Average Match Time | 1:19:47 |
| 404.23 | Average Opponent Rank | 300.47 |
| 62% (7100/11494) | 1st Serve % | 68% (4349/6350) |
| 63% (4502/7100) | 1st Serve Win % | 56% (2442/4349) |
| 45% (1975/4394) | 2nd Serve Win % | 39% (775/2001) |
| 49% (676/1379) | Break Points Won % (Total) | 49% (433/879) |
| 46% (5170/11296) | Return Points Win % | 49% (3099/6382) |
| 25.00% (1/3) | Slam W/L | 0% (0/0) |
| 0.00% (0/2) | Masters W/L | 0% (0/0) |
| 60.00% (6/4) | Main Tour W/L | 0% (0/0) |
| 62.67% (94/56) | Challenger W/L | 55.56% (30/24) |
| 72.73% (8/3) | Futures W/L | 55.56% (40/32) |
| 62% (107/173) | Best of 3 Sets Win % | 54% (67/123) |
| 0% (0/2) | Best of 5 Sets Win % | 100% (1/1) |
| 50% (17/34) | Tiebreaks Win % (Total) | 62% (16/26) |
| 67% (37/55) | Deciding Set Win % | 46% (18/39) |
| 87% (98/85) | 1st Set Won, Won Match | 84% (69/58) |
| 12% (98/12) | 1st Set Won, Lost Match | 16% (69/11) |
| 30% (79/24) | 1st Set Lost, Won Match | 19% (57/11) |
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