Prediction: Onyu Choi vs Yingqun Sun
Prediction summary
Winner
Onyu Choi
Yingqun Sun
Estimated games
20.4
Recent form · 10 last
Onyu Choi
4-6 (W-L)
Yingqun Sun
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Onyu Choi 1463 · Yingqun Sun 1497
| Onyu Choi | Yingqun Sun | |
|---|---|---|
| Our model | 45% | 55% |
| Market | 31% | 69% |
The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.
Match keys
- Note: Onyu Choi makes many double faults (6.5/match).
Statistics
| Onyu Choi | Yingqun Sun | |
|---|---|---|
| Win % | 40% | 50% |
| Win % · Hard | 40% (10) | 50% (10) |
| Sets (G-P) | 1-1.3 | 1.1-1.1 |
| Games (G-P) | 8.9-10.5 | 10.5-10.4 |
| Aces | 0.5 | 1.9 |
| Double faults | 6.5 | 3.6 |
| 1st serve % | 50.7% | 63.7% |
| Break % | 41.8% | 60.1% |
Estimated total games (ours)
20.4
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Onyu Choi
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 08/07 | Alina Tikhonova W15 Luan · ~Hard |
0-2 | 6-12 | L |
| 01/07 | JiaYi Wang W15 Maanshan · ~Hard |
0-2 | 1-12 | L |
| 25/06 | Chenting Zhu W15 Maanshan · ~Hard |
0-2 | 5-12 | L |
| 24/06 | Kuai Jiananxi W15 Maanshan · ~Hard |
2-0 | 12-1 | W |
| 21/05 | Sera Nishimoto W35 Changwon · ~Hard |
1-2 | 14-17 | L |
| 06/05 | Yuki Naito W35 Changwon · ~Hard |
0-2 | 0-12 | L |
| 05/05 | Soo Young Choi W35 Changwon · ~Hard |
2-0 | 13-9 | W |
| 30/04 | Kayo Nishimura W35 Goyang · ~Hard |
1-2 | 12-14 | L |
| 29/04 | Na Hyun Kang W35 Goyang · ~Hard |
2-1 | 14-15 | W |
| 27/04 | Gio Jang W35 Goyang · ~Hard |
2-0 | 12-1 | W |
Yingqun Sun
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 10/07 | Maria Kalyakina W15 Luan · ~Hard |
0-2 | 10-13 | L |
| 09/07 | Maralgoo Chogsomjav W15 Luan · ~Hard |
2-1 | 12-14 | W |
| 08/07 | Sijia Wei W15 Luan · ~Hard |
2-0 | 8-5 | W |
| 16/06 | Jinyu Zhou W35 Zhengzhou · ~Hard |
0-2 | 9-13 | L |
| 08/06 | Mutsumi Uemura W15 Tokyo · ~Hard |
0-2 | 5-12 | L |
| 27/05 | Daria Khomutsianskaya W35 Wuning · ~Hard |
1-2 | 15-19 | L |
| 26/05 | Meng Yi Chen W35 Wuning · ~Hard |
2-0 | 12-5 | W |
| 23/05 | Yidi Yang W35 Wuning · ~Hard |
0-2 | 9-13 | L |
| 22/05 | Ekaterina Yashina W35 Wuning · ~Hard |
2-0 | 12-4 | W |
| 21/05 | Tiana Tian Deng W35 Wuning · ~Hard |
2-0 | 13-6 | W |
Frequently asked questions
Who is the favourite in Onyu Choi vs Yingqun Sun?
Our model gives 63% to Yingqun Sun, using surface Elo on hard.
What is the prediction based on?
On an Elo model by surface (hard) adjusted for opponent quality, compared with the market odds.

