Tennis · Challenger Shanghai · 07/09, 10:30
Prediction: Omar Jasika vs Yaojie Zeng
Team pages: Omar Jasika · Yaojie Zeng
Prediction summary
Winner
Omar Jasika
Yaojie Zeng
Estimated games
20.5
Recent form · 10 last
Omar Jasika
8-2 (W-L)
Yaojie Zeng
6-4 (W-L)
Head-to-head
Omar Jasika
1–0
Yaojie Zeng
(1 last)
- 26 Apr2-0 13-9W
Our model (Elo) vs Market
Rating Elo · Omar Jasika 1548 · Yaojie Zeng 1531
| Omar Jasika | Yaojie Zeng | |
|---|---|---|
| Our model | 52% | 48% |
| Market | 73% | 27% |
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
- Yaojie Zeng dominates on serve: 6.5 aces and 47.2% break avg.
- Head-to-head: Omar Jasika 1–0 Yaojie Zeng (1).
Statistics
| Omar Jasika | Yaojie Zeng | |
|---|---|---|
| Win % | 70% | 70% |
| Win % · Hard | 50% (6) | 70% (10) |
| Sets (G-P) | 1.5-0.6 | 1.4-0.9 |
| Games (G-P) | 10.5-7.3 | 11.9-9.7 |
| Aces | 2 | 6.5 |
| Double faults | 2.4 | 3.4 |
| 1st serve % | 73.3% | 73.8% |
| Break % | 53.9% | 47.2% |
Estimated total games (ours)
20.5
H2H · Omar Jasika 1 – 0 Yaojie Zeng (1)
Head-to-head (H2H) · Omar Jasika 1–0 Yaojie Zeng
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 26/04/26 Challenger Jiujiang | 2-0 | 13-9 | W |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Omar Jasika
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 01/09 | Akira Santillan Challenger Zhangjiagang · Hard |
0-2 | 5-12 | L |
| 31/08 | Filip Peliwo Challenger Zhangjiagang · Hard |
2-0 | 12-5 | W |
| 30/08 | Aoran Wang Challenger Zhangjiagang · Hard |
2-0 | 13-8 | W |
| 27/08 | Kuan-Shou Chen M25 Taipei · ~Hard |
0-2 | 7-12 | L |
| 26/08 | Kousuke Ogura M25 Taipei · ~Hard |
2-0 | 12-6 | W |
| 20/08 | Ryuki Matsuda M25 Taipei · ~Hard |
1-2 | 10-13 | L |
| 16/08 | Kousuke Ogura M15 Tianjin |
2-0 | 13-8 | W |
| 15/08 | Yunseong Chung M15 Tianjin |
2-0 | 12-4 | W |
| 14/08 | Miles Jones M15 Tianjin |
2-0 | 12-3 | W |
| 13/08 | Jaesung Choe M15 Tianjin |
2-0 | 9-2 | W |
Yaojie Zeng
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 06/09 | Aoran Wang Challenger Shanghai · Hard |
2-0 | 13-9 | W |
| 08/07 | Martin Borisiouk M15 Wuning · ~Hard |
0-2 | 5-9 | L |
| 03/07 | Amirkhamza Nasridinov M15 Wuning · ~Hard |
0-2 | 10-13 | L |
| 02/07 | Chun-Chien Hou M15 Wuning · ~Hard |
2-0 | 12-7 | W |
| 01/07 | Viktor Frydrych M15 Wuning · ~Hard |
2-1 | 18-10 | W |
| 23/06 | Pawit Sornlaksup M15 Wuning · ~Hard |
2-0 | 12-5 | W |
| 06/06 | Hanyi Liu M15 Luan · ~Hard |
0-2 | 8-13 | L |
| 05/06 | Tsung-Hao Huang M15 Luan · ~Hard |
2-1 | 15-11 | W |
| 04/06 | Qian Sun M15 Luan · ~Hard |
2-0 | 13-7 | W |
| 03/06 | Minghui Zhang M15 Luan · ~Hard |
2-1 | 13-13 | W |
Frequently asked questions
Who is the favourite in Omar Jasika vs Yaojie Zeng?
Our model gives 64% to Omar Jasika, 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.

