Tennis · WTA Prague · 18/07, 14:00
Prediction: Sofia Costoulas vs Nao Hibino
Prediction summary
Winner
Sofia Costoulas
Nao Hibino
Estimated games
20.8
Recent form · 10 last
Sofia Costoulas
5-5 (W-L)
Nao Hibino
4-6 (W-L)
Our model (Elo) vs Market
Rating Elo · Sofia Costoulas 1510 · Nao Hibino 1513
| Sofia Costoulas | Nao Hibino | |
|---|---|---|
| Our model | 50% | 50% |
| Market | 46% | 54% |
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
- Sofia Costoulas dominates on serve: 6.6 aces and 47.8% break avg.
- Note: Sofia Costoulas makes many double faults (4.4/match).
Statistics
| Sofia Costoulas | Nao Hibino | |
|---|---|---|
| Win % | 50% | 50% |
| Win % · Clay | 63% (8) | – |
| Sets (G-P) | 1.1-1.2 | 1.2-1.1 |
| Games (G-P) | 10.2-10.3 | 10.7-9.2 |
| Aces | 6.6 | 3.2 |
| Double faults | 4.4 | 3.7 |
| 1st serve % | 63.6% | 67.9% |
| Break % | 47.8% | 37.6% |
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.
Sofia Costoulas
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 14/07 | Tereza Valentova WTA Athens · Hard |
0-2 | 3-12 | L |
| 23/06 | Storm Hunter Wimbledon Women · Grass |
0-2 | 9-13 | L |
| 01/06 | Sapfo Sakellaridi WTA Foggia · Clay |
2-1 | 14-13 | W |
| 28/05 | Nadia Podoroska W75 Zaragoza · ~Clay |
1-2 | 12-16 | L |
| 27/05 | Justina Mikulskyte W75 Zaragoza · ~Clay |
2-0 | 11-3 | W |
| 21/05 | Hanyu Guo French Open Women · Clay |
0-2 | 7-12 | L |
| 20/05 | Mai Hontama French Open Women · Clay |
2-0 | 12-7 | W |
| 18/05 | Tereza Mrdeza French Open Women · Clay |
2-0 | 12-2 | W |
| 01/05 | Moyuka Uchijima WTA Saint-Malo · Clay |
0-2 | 5-12 | L |
| 29/04 | Leolia Jeanjean WTA Saint-Malo · Clay |
2-1 | 17-13 | W |
Nao Hibino
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 14/07 | Clara Tauson WTA Athens · Hard |
0-2 | 9-13 | L |
| 12/07 | Miriana Tona WTA Athens · Hard |
2-0 | 12-4 | W |
| 07/07 | Lucie Havlickova W50 Corroios-Seixal |
2-0 | 12-4 | W |
| 03/07 | Carol Young Suh Lee W50 Elvas · ~Hard |
0-2 | 6-12 | L |
| 02/07 | Vaishnavi Adkar W50 Elvas · ~Hard |
2-1 | 15-8 | W |
| 01/07 | Iveta Dapkute W50 Elvas · ~Hard |
2-0 | 13-7 | W |
| 24/06 | Darja Semenistaja Wimbledon Women · Grass |
1-2 | 12-13 | L |
| 23/06 | Priscilla Hon Wimbledon Women · Grass |
2-0 | 12-4 | W |
| 06/06 | Katie Volynets WTA Hertogenbosch · Grass |
0-2 | 4-12 | L |
| 02/06 | Janice Tjen WTA Birmingham · Grass |
1-2 | 12-15 | L |
Frequently asked questions
Who is the favourite in Sofia Costoulas vs Nao Hibino?
Our model gives 52% to Nao Hibino, 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.

