Tennis · W75 Tianjin · 03/09, 04:00
Prediction: Sofia Costoulas vs Kristiana Sidorova
Team pages: Sofia Costoulas · Kristiana Sidorova
Prediction summary
Winner
Sofia Costoulas
Kristiana Sidorova
Estimated games
21.1
Recent form · 10 last
Sofia Costoulas
7-3 (W-L)
Kristiana Sidorova
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Sofia Costoulas 1489 · Kristiana Sidorova 1502
| Sofia Costoulas | Kristiana Sidorova | |
|---|---|---|
| Our model | 48% | 52% |
| Market | 69% | 31% |
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: Kristiana Sidorova makes many double faults (5.1/match).
Statistics
| Sofia Costoulas | Kristiana Sidorova | |
|---|---|---|
| Win % | 50% | 50% |
| Win % · Hard | 33% (6) | 40% (5) |
| Sets (G-P) | 1.2-1 | 1.3-1.1 |
| Games (G-P) | 10.6-9.6 | 11.9-10.3 |
| Aces | 2.6 | 4.1 |
| Double faults | 2.1 | 5.1 |
| 1st serve % | 67.1% | 71.6% |
| Break % | 39.7% | 41% |
Estimated total games (ours)
21.1
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. |
|---|---|---|---|---|
| 02/09 | Shiyu Ye W75 Tianjin |
2-0 | 13-9 | W |
| 27/08 | Elvina Kalieva US Open Women · Hard |
1-2 | 13-15 | L |
| 26/08 | Jennifer Ruggeri US Open Women · Hard |
2-0 | 13-9 | W |
| 14/08 | Matilde Jorge W35 Vigo |
0-2 | 6-13 | L |
| 13/08 | Sofia Camila Rojas W35 Vigo |
2-0 | 12-6 | W |
| 12/08 | Eva Alvarez Sande W35 Vigo |
2-0 | 12-2 | W |
| 04/08 | Gabriela Knutson WTA Warsaw · Hard |
0-2 | 6-12 | L |
| 30/07 | Maddison Inglis WTA Vancouver · Hard |
0-2 | 6-12 | L |
| 29/07 | Lizette Cabrera WTA Vancouver · Hard |
2-0 | 12-4 | W |
| 20/07 | Ayla Aksu WTA Prague · Hard |
1-2 | 13-14 | L |
Kristiana Sidorova
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 01/09 | Kyoka Okamura W75 Tianjin |
2-0 | 12-5 | W |
| 31/08 | Eunhye Lee W75 Tianjin |
2-1 | 16-13 | W |
| 30/08 | Yuhan Wang W75 Tianjin |
2-0 | 12-3 | W |
| 16/08 | Beatrice Ricci W75 Kursumlijska Banja Qual · ~Clay |
1-2 | 12-16 | L |
| 11/08 | Elena Milovanovic W75 Kursumlijska Banja · ~Clay |
1-2 | 13-15 | L |
| 18/06 | Hiromi Abe W35 Taipei · ~Hard |
0-2 | 5-12 | L |
| 17/06 | Nao Nishino W35 Taipei · ~Hard |
2-0 | 13-7 | W |
| 05/05 | Hayu Kinoshita WTA Jiujiang · Hard |
0-2 | 6-12 | L |
| 21/04 | Haruka Kaji W100 Tokyo · ~Hard |
1-2 | 18-19 | L |
| 20/04 | Hiroko Kuwata W100 Tokyo · ~Hard |
2-0 | 12-1 | W |
Frequently asked questions
Who is the favourite in Sofia Costoulas vs Kristiana Sidorova?
Our model gives 59% to Sofia Costoulas, 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.