Tennis · M15 Wuning · 13/09, 04:00
Prediction: Zhao Zhao vs Hiromasa Koyama
Team pages: Zhao Zhao · Hiromasa Koyama
Prediction summary
Winner
Zhao Zhao
Hiromasa Koyama
Estimated games
20.4
Recent form · 10 last
Zhao Zhao
7-3 (W-L)
Hiromasa Koyama
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Zhao Zhao 1587 · Hiromasa Koyama 1560
| Zhao Zhao | Hiromasa Koyama | |
|---|---|---|
| Our model | 54% | 46% |
| Market | 35% | 65% |
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: Hiromasa Koyama makes many double faults (4.7/match).
Statistics
| Zhao Zhao | Hiromasa Koyama | |
|---|---|---|
| Win % | 70% | 70% |
| Win % · Hard | 70% (10) | 70% (10) |
| Sets (G-P) | 1.5-0.9 | 1.5-0.7 |
| Games (G-P) | 11-9.2 | 11.5-9 |
| Aces | 4.8 | 0.7 |
| Double faults | 2.4 | 4.7 |
| 1st serve % | 68.8% | 67.9% |
| Break % | 39.1% | 52.2% |
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.
Zhao Zhao
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 12/09 | Geun Jun Kim M15 Wuning · ~Hard |
2-1 | 15-12 | W |
| 11/09 | Boxiong Zhang M15 Wuning · ~Hard |
2-0 | 9-3 | W |
| 10/09 | Maksim Shin M15 Wuning · ~Hard |
2-0 | 12-7 | W |
| 09/09 | Shixun Zhu M15 Wuning · ~Hard |
2-0 | 12-4 | W |
| 20/08 | Kokoro Isomura M15 Maanshan · ~Hard |
0-2 | 4-12 | L |
| 19/08 | Uisung Park M15 Maanshan · ~Hard |
2-0 | 13-7 | W |
| 18/08 | Zhenxiong Dong M15 Maanshan · ~Hard |
2-1 | 10-9 | W |
| 16/07 | Shu Muto M15 Wuning · ~Hard |
1-2 | 12-11 | L |
| 15/07 | Minghui Zhang M15 Wuning · ~Hard |
2-1 | 17-15 | W |
| 02/07 | Hanyi Liu M15 Wuning · ~Hard |
0-2 | 6-12 | L |
Hiromasa Koyama
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 12/09 | Jaesung Choe M15 Wuning · ~Hard |
2-0 | 13-9 | W |
| 11/09 | Wishaya Trongcharoenchaikul M15 Wuning · ~Hard |
2-0 | 12-5 | W |
| 10/09 | Zichen Shao M15 Wuning · ~Hard |
2-0 | 12-8 | W |
| 09/09 | Yue Xia M15 Wuning · ~Hard |
2-0 | 12-5 | W |
| 03/09 | Qian Sun M15 Wuning · ~Hard |
0-2 | 8-12 | L |
| 02/09 | Lachlan Vickery M15 Wuning · ~Hard |
2-0 | 12-5 | W |
| 27/08 | Luca Castelnuovo M25 Taipei · ~Hard |
1-2 | 13-16 | L |
| 26/08 | Shinji Hazawa M25 Taipei · ~Hard |
2-1 | 18-10 | W |
| 20/08 | Matthew Dellavedova M25 Taipei · ~Hard |
0-2 | 3-12 | L |
| 18/08 | Yuki Mochizuki M25 Taipei · ~Hard |
2-0 | 12-8 | W |
Frequently asked questions
Who is the favourite in Zhao Zhao vs Hiromasa Koyama?
Our model gives 56% to Hiromasa Koyama, 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.