Tennis · W15 Kursumlijska Banja · 02/07, 10:00
Prediction: Zi Ying Ruan vs Anna Petkovic
Our model (Elo on clay, opponent-adjusted) gives 56% to Anna Petkovic; the market gives 66% to Anna Petkovic (odds 1.28).
66%2
Our model (Elo) vs Market
Rating Elo · Zi Ying Ruan 1447 · Anna Petkovic 1492
| Zi Ying Ruan | Anna Petkovic | |
|---|---|---|
| Our model | 44% | 56% |
| Market | 27% | 73% |
The bar above blends our model with the market. The value indicator marks where our model sees the odds underpriced (possible value).
Match keys
- Our model (surface Elo, opponent-adjusted) favours Anna Petkovic (rating 1447 vs 1492).
- Anna Petkovic is in better form: 50% recent wins.
Statistics
| Zi Ying Ruan | Anna Petkovic | |
|---|---|---|
| Win % | 20% | 50% |
| Win % · Clay | 25% (4) | 100% (1) |
| Sets (G-P) | 0.7-1.6 | 1-1.2 |
| Games (G-P) | 8.8-12 | 10.1-10.7 |
| Aces | 0.7 | 1.7 |
| Double faults | 3.8 | 2.8 |
| 1st serve % | 50% | 58.7% |
| Break % | 49.4% | 57.3% |
Estimated total games (ours)
21.8
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Zi Ying Ruan
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 30/06 | Anastasia Mozgaleva W15 Kursumlijska Banja · ~Clay |
2-0 | 14-12 | W |
| 23/06 | Ksenia Zaytseva W15 Kursumlijska Banja · ~Clay |
0-2 | 7-13 | L |
| 14/04 | Maria Oliver Sanchez W15 Monastir · ~Hard |
0-2 | 3-12 | L |
| 07/04 | Anna Kmiecik W15 Monastir · ~Hard |
1-2 | 10-11 | L |
| 18/12 | Yasmin Ezzat W15 Monastir · ~Hard |
1-2 | 15-16 | L |
| 16/12 | Celeste Faustini W15 Monastir · ~Hard |
2-0 | 12-3 | W |
| 28/10 | Riko Kikawada W15 Monastir · ~Hard |
0-2 | 3-11 | L |
| 21/10 | Antonina Sushkova W15 Monastir · ~Hard |
0-2 | 3-12 | L |
| 16/09 | Emma Slavikova ITF W15 Nogent-sur-Marne · Clay |
1-2 | 11-16 | L |
| 19/08 | Lisa Claeys ITF W15 Wanfercee-Baulet · Clay |
0-2 | 10-14 | L |
Anna Petkovic
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 01/07 | Gala Ivanovic W15 Kursumlijska Banja · ~Clay |
1-0 | 6-2 | W |
| 02/03 | Erika Andreeva W75 Trnava |
0-2 | 6-12 | L |
| 25/02 | Asylzhan Arystanbekova W15 Manacor |
0-2 | 9-12 | L |
| 19/01 | Emily Appleton W75 Leszno · ~Hard |
1-2 | 14-16 | L |
| 18/01 | Weronika Falkowska W75 Leszno · ~Hard |
2-1 | 14-13 | W |
| 13/01 | Anouck Vrancken Peeters W50 Manchester · ~Hard |
0-2 | 4-12 | L |
| 12/01 | Allegra Korpanec Davies W50 Manchester · ~Hard |
2-0 | 12-6 | W |
| 11/01 | Summer Yardley W50 Manchester · ~Hard |
2-0 | 13-9 | W |
| 26/12 | Petra Konjikusic W15 Monastir · ~Hard |
0-2 | 8-13 | L |
| 25/12 | Mutsumi Uemura W15 Monastir · ~Hard |
2-1 | 15-12 | W |
Frequently asked questions
Who is the favourite in Zi Ying Ruan vs Anna Petkovic?
Our model gives 66% to Anna Petkovic, 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.