Tennis · Challenger Bloomfield Hills · 23/07, 17:00
Prediction: Jeffrey John Wolf vs Coleman Wong
Prediction summary
Winner
Jeffrey John Wolf
Coleman Wong
Estimated games
22.6
Recent form · 10 last
Jeffrey John Wolf
7-3 (W-L)
Coleman Wong
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Jeffrey John Wolf 1556 · Coleman Wong 1512
| Jeffrey John Wolf | Coleman Wong | |
|---|---|---|
| Our model | 56% | 44% |
| Market | 50% | 50% |
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 Jeffrey John Wolf (rating 1556 vs 1512).
- Jeffrey John Wolf is in better form: 70% recent wins.
Statistics
| Jeffrey John Wolf | Coleman Wong | |
|---|---|---|
| Win % | 70% | 40% |
| Win % · Hard | 75% (8) | 75% (4) |
| Sets (G-P) | 1.6-0.9 | 1-1.3 |
| Games (G-P) | 13.3-10.5 | 11.2-12.1 |
| Aces | 5.6 | 8.7 |
| Double faults | 3 | 1.9 |
| 1st serve % | 71.7% | 78.4% |
| Break % | 49.3% | 28.6% |
Estimated total games (ours)
22.6
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Jeffrey John Wolf
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 21/07 | Colton Smith Challenger Bloomfield Hills · Hard |
2-0 | 13-9 | W |
| 16/07 | Spencer Johnson Challenger Lincoln · Hard |
0-2 | 6-12 | L |
| 30/06 | Jay Friend Challenger Cary · Hard |
1-2 | 16-18 | L |
| 21/06 | Gavin Young M25 Tulsa · ~Hard |
2-1 | 18-15 | W |
| 20/06 | Andres Martin M25 Tulsa · ~Hard |
2-1 | 15-13 | W |
| 19/06 | Christian Langmo M25 Tulsa · ~Hard |
2-1 | 16-12 | W |
| 18/06 | Ilyas Milad Fahim M25 Tulsa · ~Hard |
2-0 | 12-2 | W |
| 16/06 | Axel Nefve M25 Tulsa · ~Hard |
2-0 | 13-10 | W |
| 08/05 | Joaquim Almeida M15 Vero Beach · ~Clay |
1-2 | 12-8 | L |
| 07/05 | Jordan Lee M15 Vero Beach · ~Clay |
2-0 | 12-6 | W |
Coleman Wong
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 21/07 | Spencer Johnson Challenger Bloomfield Hills · Hard |
2-0 | 12-6 | W |
| 18/07 | Spencer Johnson Challenger Lincoln · Hard |
0-2 | 9-13 | L |
| 16/07 | Anton Shepp Challenger Lincoln · Hard |
2-0 | 14-11 | W |
| 13/07 | Tung-Lin Wu Challenger Lincoln · Hard |
2-0 | 12-4 | W |
| 22/06 | Borna Gojo Wimbledon · Grass |
0-2 | 8-13 | L |
| 15/06 | Billy Harris Challenger Nottingham · Grass |
1-2 | 12-16 | L |
| 06/06 | James McCabe ATP Hertogenbosch · Grass |
1-2 | 13-15 | L |
| 04/06 | Filippo Romano Challenger Birmingham · Grass |
0-2 | 9-13 | L |
| 02/06 | Oliver Tarvet Challenger Birmingham · Grass |
2-0 | 14-12 | W |
| 24/05 | Alexander Blockx French Open · Clay |
0-3 | 9-18 | L |
Frequently asked questions
Who is the favourite in Jeffrey John Wolf vs Coleman Wong?
Our model gives 53% to Jeffrey John Wolf, 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.

