Tennis · W50 Berkeley · 21/09, 20:30
Prediction: Katja Wiersholm vs Berta Passola
Team pages: Katja Wiersholm · Berta Passola
Prediction summary
Winner
Katja Wiersholm
Berta Passola
Estimated games
18.9
Recent form · 10 last
Katja Wiersholm
9-1 (W-L)
Berta Passola
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Katja Wiersholm 1601 · Berta Passola 1575
| Katja Wiersholm | Berta Passola | |
|---|---|---|
| Our model | 54% | 46% |
| Market | 41% | 59% |
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: Berta Passola makes many double faults (4.4/match).
Statistics
| Katja Wiersholm | Berta Passola | |
|---|---|---|
| Win % | 90% | 80% |
| Win % · Hard | 100% (5) | 100% (2) |
| Sets (G-P) | 1.8-0.2 | 1.7-0.5 |
| Games (G-P) | 11-5.1 | 12.5-7.4 |
| Aces | 0.2 | 0.6 |
| Double faults | 2 | 4.4 |
| 1st serve % | 63% | 63.2% |
| Break % | 58.5% | 63.1% |
Estimated total games (ours)
18.9
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Katja Wiersholm
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/09 | Kailey Evans UTR Pro Newport Beach Women · Hard |
2-0 | 12-6 | W |
| 19/09 | Lily Fairclough UTR Pro Newport Beach Women · Hard |
2-0 | 12-8 | W |
| 17/09 | Montana Parkinson-Lubold UTR Pro Newport Beach Women · Hard |
2-0 | 12-0 | W |
| 15/09 | Dania Deaifi UTR Pro Newport Beach Women · Hard |
2-0 | 12-1 | W |
| 15/09 | Emma Pell UTR Pro Newport Beach Women · Hard |
2-0 | 12-2 | W |
| 16/07 | Naiktha Bains W50 Nottingham |
0-2 | 1-12 | L |
| 15/07 | Leticia Romanova W50 Nottingham |
2-0 | 12-5 | W |
| 14/07 | Mimi Xu W50 Nottingham |
2-0 | 13-10 | W |
| 13/07 | Giulia Alessia Monteleone W50 Nottingham |
2-0 | 12-2 | W |
| 12/07 | Warona Mdlulwa W50 Nottingham |
2-0 | 12-5 | W |
Berta Passola
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/08 | Valentini Grammatikopoulou W35 Verbier |
0-2 | 9-13 | L |
| 19/08 | Maddalena Giordano W35 Verbier |
2-0 | 12-5 | W |
| 21/06 | Julia Stusek W35 Klosters · ~Clay |
1-2 | 17-16 | L |
| 20/06 | Emily Seibold W35 Klosters · ~Clay |
2-1 | 15-14 | W |
| 18/06 | Dune Vaissaud W35 Klosters · ~Clay |
2-0 | 12-4 | W |
| 16/06 | Noelia Manta W35 Klosters · ~Clay |
2-0 | 12-6 | W |
| 15/06 | Luisa Hrda W35 Klosters · ~Clay |
2-0 | 12-6 | W |
| 14/06 | Ellen Hirschi W35 Klosters · ~Clay |
2-0 | 12-4 | W |
| 07/06 | Andre Lukosiute W15 Monastir · ~Hard |
2-0 | 12-2 | W |
| 06/06 | Maria Oliver Sanchez W15 Monastir · ~Hard |
2-0 | 12-4 | W |
Frequently asked questions
Who is the favourite in Katja Wiersholm vs Berta Passola?
Our model gives 53% to Berta Passola, 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.

