Tennis · Challenger Granby · 12/07, 17:30
Prediction: Hunter Heck vs Kokoro Isomura
Prediction summary
Winner
Hunter Heck
Kokoro Isomura
Estimated games
19.9
Recent form · 10 last
Hunter Heck
7-3 (W-L)
Kokoro Isomura
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Hunter Heck 1544 · Kokoro Isomura 1509
| Hunter Heck | Kokoro Isomura | |
|---|---|---|
| Our model | 55% | 45% |
| Market | 56% | 44% |
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: Kokoro Isomura makes many double faults (4/match).
Statistics
| Hunter Heck | Kokoro Isomura | |
|---|---|---|
| Win % | 70% | 60% |
| Win % · Hard | 70% (10) | 60% (10) |
| Sets (G-P) | 1.4-0.6 | 1.3-1.1 |
| Games (G-P) | 10.3-8.1 | 10.4-10.4 |
| Aces | 2.5 | 2.4 |
| Double faults | 1.5 | 4 |
| 1st serve % | 65.1% | 68.2% |
| Break % | 36.4% | 52.8% |
Estimated total games (ours)
19.9
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Hunter Heck
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 30/06 | Taisei Ichikawa M15 Tokyo · ~Hard |
0-2 | 5-12 | L |
| 24/06 | Ryota Tanuma UTR Pro Kawaguchi · Hard |
0-2 | 8-13 | L |
| 24/06 | Yuga Tashiro UTR Pro Kawaguchi · Hard |
2-0 | 12-4 | W |
| 23/06 | Naoto Tomizawa UTR Pro Kawaguchi · Hard |
2-0 | 12-6 | W |
| 22/06 | Shion Yamada UTR Pro Kawaguchi · Hard |
2-0 | 12-6 | W |
| 22/06 | Kosuke Nakanishi UTR Pro Kawaguchi · Hard |
2-0 | 12-5 | W |
| 20/06 | Masamichi Imamura M15 Tokyo · ~Hard |
0-2 | 7-12 | L |
| 19/06 | Naoya Honda M15 Tokyo · ~Hard |
2-0 | 13-9 | W |
| 18/06 | Keisuke Saitoh M15 Tokyo · ~Hard |
2-0 | 9-5 | W |
| 17/06 | Maximus Jones M15 Tokyo · ~Hard |
2-0 | 13-9 | W |
Kokoro Isomura
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 09/07 | Shintaro Imai M15 Tokyo · ~Hard |
0-2 | 4-12 | L |
| 08/07 | Naoto Tomizawa M15 Tokyo · ~Hard |
2-0 | 12-7 | W |
| 03/07 | Maximus Jones M15 Tokyo · ~Hard |
1-2 | 10-15 | L |
| 02/07 | Yuto Oki M15 Tokyo · ~Hard |
2-1 | 13-9 | W |
| 01/07 | Ryotaro Taguchi M15 Tokyo · ~Hard |
2-1 | 19-19 | W |
| 13/06 | Pawit Sornlaksup M15 Maanshan · ~Hard |
0-2 | 5-12 | L |
| 12/06 | Hanyi Liu M15 Maanshan · ~Hard |
2-1 | 13-6 | W |
| 11/06 | Evan Zhu M15 Maanshan · ~Hard |
2-0 | 12-7 | W |
| 10/06 | Duckhee Lee M15 Maanshan · ~Hard |
2-0 | 12-6 | W |
| 28/05 | Hugo Hashimoto M15 Gimcheon · ~Hard |
0-2 | 4-11 | L |
Frequently asked questions
Who is the favourite in Hunter Heck vs Kokoro Isomura?
Our model gives 55% to Hunter Heck, 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.

