Tennis · Challenger Tulln · 09/09, 10:00
Prediction: Zdenek Kolar vs Olle Wallin
Team pages: Zdenek Kolar · Olle Wallin
Prediction summary
Winner
Zdenek Kolar
Olle Wallin
Estimated games
22.2
Recent form · 10 last
Zdenek Kolar
3-7 (W-L)
Olle Wallin
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Zdenek Kolar 1414 · Olle Wallin 1556
| Zdenek Kolar | Olle Wallin | |
|---|---|---|
| Our model | 31% | 69% |
| 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 Olle Wallin (rating 1414 vs 1556).
- Olle Wallin is in better form: 60% recent wins.
- Note: Zdenek Kolar makes many double faults (4.2/match).
Statistics
| Zdenek Kolar | Olle Wallin | |
|---|---|---|
| Win % | 10% | 60% |
| Win % · Clay | 13% (8) | 67% (9) |
| Sets (G-P) | 0.5-1.8 | 1.4-1.1 |
| Games (G-P) | 8.3-12.5 | 12.5-11.6 |
| Aces | 1.8 | 4.4 |
| Double faults | 4.2 | 2 |
| 1st serve % | 56% | 69.7% |
| Break % | 37.7% | 38.9% |
Estimated total games (ours)
22.2
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Zdenek Kolar
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 31/08 | Oriol Roca Batalla Challenger Porto · Clay |
0-2 | 2-12 | L |
| 25/08 | Borna Gojo US Open · Hard |
0-2 | 5-12 | L |
| 04/08 | Raul Brancaccio Challenger Hagen · Clay |
0-2 | 8-12 | L |
| 27/07 | Jan Kumstat Challenger Liberec · Clay |
1-2 | 11-16 | L |
| 20/07 | Thiago Seyboth Wild Challenger Zug · Clay |
0-2 | 5-12 | L |
| 14/07 | Juan Manuel Cerundolo ATP Gstaad · Clay |
1-2 | 13-16 | L |
| 09/07 | Taro Daniel Challenger Iasi · Clay |
0-2 | 7-12 | L |
| 06/07 | Stefan Palosi Challenger Iasi · Clay |
2-0 | 13-5 | W |
| 22/06 | Tom Gentzsch Wimbledon · Grass |
0-2 | 6-12 | L |
| 12/06 | Federico Cina Challenger Bratislava · Clay |
1-2 | 13-16 | L |
Olle Wallin
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 07/09 | Norbert Gombos Challenger Tulln · Clay |
2-0 | 13-10 | W |
| 06/09 | Matthias Ujvary Challenger Tulln · Clay |
2-0 | 13-7 | W |
| 01/09 | Johan Nikles Challenger Como · Clay |
1-2 | 14-15 | L |
| 31/08 | Andrea Colombo Challenger Como · Clay |
2-1 | 16-13 | W |
| 30/08 | Niccolo Catini Challenger Como · Clay |
2-1 | 16-9 | W |
| 11/08 | Carlos Taberner Challenger Hamburg · Clay |
1-2 | 12-17 | L |
| 10/08 | Niklas Guttau Challenger Hamburg · Clay |
2-0 | 13-7 | W |
| 09/08 | Christopher Papa Challenger Hamburg · Clay |
2-1 | 14-13 | W |
| 04/08 | Andrea Guerrieri Challenger Grodzisk Mazowiecki · Hard |
0-2 | 5-12 | L |
| 31/07 | Jan Choinski Challenger Bonn · Clay |
0-2 | 9-13 | L |
Frequently asked questions
Who is the favourite in Zdenek Kolar vs Olle Wallin?
Our model gives 59% 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.

