Tennis · M25 Taipei · 26/08, 05:00
Prediction: Hiromasa Koyama vs Shinji Hazawa
Team pages: Hiromasa Koyama · Shinji Hazawa
Prediction summary
Winner
Hiromasa Koyama
Shinji Hazawa
Estimated games
22
Recent form · 10 last
Hiromasa Koyama
5-5 (W-L)
Shinji Hazawa
6-4 (W-L)
Head-to-head
Hiromasa Koyama
0–1
Shinji Hazawa
(1 last)
- 02 Sept1-2 11-14L
Our model (Elo) vs Market
Rating Elo · Hiromasa Koyama 1474 · Shinji Hazawa 1516
| Hiromasa Koyama | Shinji Hazawa | |
|---|---|---|
| Our model | 44% | 56% |
| Market | 38% | 63% |
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 Shinji Hazawa (rating 1474 vs 1516).
- Head-to-head: Hiromasa Koyama 0–1 Shinji Hazawa (1).
Statistics
| Hiromasa Koyama | Shinji Hazawa | |
|---|---|---|
| Win % | 40% | 50% |
| Win % · Hard | 40% (10) | 0% (1) |
| Sets (G-P) | 1-1.3 | 1.3-1 |
| Games (G-P) | 10-11.8 | 11.6-9.9 |
| Aces | 1.2 | 3.3 |
| Double faults | 2.9 | 1.5 |
| 1st serve % | 63.6% | 68.2% |
| Break % | 56.8% | 42.6% |
Estimated total games (ours)
22
H2H · Hiromasa Koyama 0 – 1 Shinji Hazawa (1)
Head-to-head (H2H) · Hiromasa Koyama 0–1 Shinji Hazawa
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 02/09/25 ITF M25 Sapporo | 1-2 | 11-14 | L |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Hiromasa Koyama
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/08 | Matthew Dellavedova M25 Taipei · ~Hard |
0-2 | 3-12 | L |
| 18/08 | Yuki Mochizuki M25 Taipei · ~Hard |
2-0 | 12-8 | W |
| 17/08 | Manish Sureshkumar M25 Taipei · ~Hard |
2-1 | 8-9 | W |
| 08/07 | Matthew Dellavedova M15 Tokyo · ~Hard |
0-2 | 6-13 | L |
| 30/06 | Yusuke Takahashi M15 Tokyo · ~Hard |
0-2 | 8-13 | L |
| 15/06 | Jesse Delaney M15 Tokyo · ~Hard |
1-2 | 11-12 | L |
| 10/06 | Hayden Jones M15 Tokyo · ~Hard |
0-2 | 10-13 | L |
| 06/06 | Youssef Kadiri Hassani M15 Harmon · ~Hard |
1-2 | 15-18 | L |
| 05/06 | Colin Sinclair M15 Harmon · ~Hard |
2-0 | 14-12 | W |
| 04/06 | Hoyoung Roh M15 Harmon · ~Hard |
2-0 | 13-8 | W |
Shinji Hazawa
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 19/08 | Masamichi Imamura M25 Taipei · ~Hard |
0-2 | 5-12 | L |
| 14/08 | Matthew Dellavedova M15 Tianjin |
1-2 | 16-14 | L |
| 13/08 | Taiyo Yamanaka M15 Tianjin |
2-0 | 8-2 | W |
| 12/08 | Venedikt Tsirikidze M15 Tianjin |
2-0 | 12-6 | W |
| 31/07 | Moerani Bouzige M15 Brisbane |
0-2 | 7-13 | L |
| 30/07 | Daniel Jovanovski M15 Brisbane |
2-0 | 13-8 | W |
| 28/07 | Cooper Kose M15 Brisbane |
2-0 | 12-7 | W |
| 23/07 | Matthew Dellavedova M15 Brisbane |
1-2 | 13-16 | L |
| 21/07 | Chen Dong M15 Brisbane |
2-0 | 12-3 | W |
| 16/07 | Colin Sinclair M25 Brisbane |
1-2 | 18-18 | L |
Frequently asked questions
Who is the favourite in Hiromasa Koyama vs Shinji Hazawa?
Our model gives 60% to Shinji Hazawa, 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.