Tennis · M15 Tianjin · 11/08, 07:00
Prediction: Weiyi Kong vs Taiyo Yamanaka
Team pages: Taiyo Yamanaka
Prediction summary
Winner
Weiyi Kong
Taiyo Yamanaka
Estimated games
21
Recent form · 10 last
Weiyi Kong
4-6 (W-L)
Taiyo Yamanaka
4-6 (W-L)
Our model (Elo) vs Market
Rating Elo · Weiyi Kong 1441 · Taiyo Yamanaka 1484
| Weiyi Kong | Taiyo Yamanaka | |
|---|---|---|
| Our model | 44% | 56% |
| Market | 19% | 81% |
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
- Our model (surface Elo, opponent-adjusted) favours Taiyo Yamanaka (rating 1441 vs 1484).
Statistics
| Weiyi Kong | Taiyo Yamanaka | |
|---|---|---|
| Win % | 30% | 40% |
| Win % · Hard | 30% (10) | 38% (8) |
| Sets (G-P) | 0.8-1.4 | 0.9-1.4 |
| Games (G-P) | 8.7-11.1 | 10.6-11.9 |
| Aces | 1.6 | 4.4 |
| Double faults | 3.6 | 3 |
| 1st serve % | 60.3% | 68.7% |
| Break % | 41.4% | 31.5% |
Estimated total games (ours)
21
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Weiyi Kong
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 28/05 | Tianhui Zhang M15 Luan · ~Hard |
0-2 | 2-10 | L |
| 27/05 | Tonghan Gu M15 Luan · ~Hard |
2-0 | 13-6 | W |
| 13/05 | Yan Cheng Chen M15 Wuning · ~Hard |
1-2 | 10-15 | L |
| 06/05 | Ashton Mcleod M15 Wuning · ~Hard |
0-2 | 7-13 | L |
| 21/04 | Xinyuan Xie M25 Luzhou · ~Hard |
0-2 | 9-13 | L |
| 08/04 | Dominik Palan M25 Maanshan · ~Hard |
1-2 | 10-16 | L |
| 03/09 | Seongwoo Cho M15 Maanshan · ~Hard |
0-2 | 4-8 | L |
| 02/09 | Liang Liang M15 Maanshan · ~Hard |
2-0 | 12-7 | W |
| 29/08 | Maxim Zhukov M15 Maanshan · ~Hard |
0-2 | 6-12 | L |
| 28/08 | Minjong Park M15 Maanshan · ~Hard |
2-0 | 14-11 | W |
Taiyo Yamanaka
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 07/08 | Shunsuke Mitsui M15 Astana |
0-2 | 10-14 | L |
| 06/08 | Sergey Petrov M15 Astana |
2-1 | 16-13 | W |
| 10/07 | Matthew Dellavedova M15 Tokyo · ~Hard |
0-2 | 3-12 | L |
| 09/07 | Hikaru Shiraishi M15 Tokyo · ~Hard |
2-0 | 13-8 | W |
| 08/07 | Ren Nakamura M15 Tokyo · ~Hard |
2-0 | 12-7 | W |
| 30/06 | Moerani Bouzige M15 Wuning · ~Hard |
0-2 | 6-12 | L |
| 24/06 | Chase Ferguson M15 Wuning · ~Hard |
1-2 | 15-16 | L |
| 18/06 | Hoyoung Roh M15 Maanshan · ~Hard |
0-2 | 7-12 | L |
| 16/06 | Chase Ferguson M15 Maanshan · ~Hard |
2-1 | 14-12 | W |
| 20/05 | Mukund Sasikumar Challenger Bengaluru · Hard |
0-2 | 10-13 | L |
Frequently asked questions
Who is the favourite in Weiyi Kong vs Taiyo Yamanaka?
Our model gives 70% to Taiyo Yamanaka, 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.

