Tennis · Challenger Bonn · 27/07, 11:00
Prediction: Olle Wallin vs Matthew William Donald
Prediction summary
Winner
Olle Wallin
Matthew William Donald
Estimated games
20.8
Recent form · 10 last
Olle Wallin
6-4 (W-L)
Matthew William Donald
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Olle Wallin 1573 · Matthew William Donald 1542
| Olle Wallin | Matthew William Donald | |
|---|---|---|
| Our model | 54% | 46% |
| Market | 58% | 42% |
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.
Statistics
| Olle Wallin | Matthew William Donald | |
|---|---|---|
| Win % | 80% | 70% |
| Win % · Clay | 80% (10) | 60% (5) |
| Sets (G-P) | 1.7-0.7 | 1.4-0.7 |
| Games (G-P) | 13.3-9.2 | 10.5-7.5 |
| Aces | 5.7 | 1.5 |
| Double faults | 2.2 | 3.7 |
| 1st serve % | 71.4% | 67.2% |
| Break % | 49.2% | 54.1% |
Estimated total games (ours)
20.8
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Olle Wallin
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 26/07 | Vincent Dullinger Challenger Bonn · Clay |
2-1 | 16-10 | W |
| 09/07 | Valentin Royer Challenger Iasi · Clay |
1-2 | 16-16 | L |
| 07/07 | Samir Hamza Reguig Challenger Iasi · Clay |
2-0 | 12-5 | W |
| 06/07 | Maximilian Neuchrist Challenger Iasi · Clay |
2-0 | 13-8 | W |
| 05/07 | Matei Varbanciu Challenger Iasi · Clay |
2-0 | 12-3 | W |
| 03/07 | Guido Ivan Justo Challenger Brasov · Clay |
0-2 | 5-12 | L |
| 02/07 | Frederico Ferreira Silva Challenger Brasov · Clay |
2-0 | 12-7 | W |
| 30/06 | Cezar Cretu Challenger Brasov · Clay |
2-0 | 13-6 | W |
| 29/06 | Sergey Fomin Challenger Brasov · Clay |
2-1 | 15-11 | W |
| 28/06 | Dragos Nicolae Cazacu Challenger Brasov · Clay |
2-1 | 19-14 | W |
Matthew William Donald
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 26/07 | Christopher Thies Challenger Bonn · Clay |
2-0 | 12-4 | W |
| 12/07 | Max Wiskandt M25 Kassel |
0-2 | 8-13 | L |
| 11/07 | Adrian Oetzbach M25 Kassel |
2-0 | 12-6 | W |
| 10/07 | Ioannis Xilas M25 Kassel |
2-1 | 17-12 | W |
| 09/07 | Nikolai Barsukov M25 Kassel |
2-0 | 12-3 | W |
| 08/07 | Arian Barbic M25 Kassel |
2-0 | 12-6 | W |
| 30/06 | Francisco Comesana Challenger Milan · Clay |
0-2 | 3-12 | L |
| 29/06 | Tommaso Compagnucci Challenger Milan · Clay |
2-0 | 12-0 | W |
| 28/06 | Luca Potenza Challenger Milan · Clay |
2-0 | 13-8 | W |
| 26/06 | Fausto Tabacco M15 Bergamo · ~Clay |
0-2 | 4-11 | L |
Frequently asked questions
Who is the favourite in Olle Wallin vs Matthew William Donald?
Our model gives 56% to Olle Wallin, using surface Elo on clay.
What is the prediction based on?
On an Elo model by surface (clay) adjusted for opponent quality, compared with the market odds.

