Tennis · WTA Guangzhou · 27/10, 05:00
Prediction: Polina Kudermetova vs Janice Tjen
Team pages: Polina Kudermetova · Janice Tjen
Prediction summary
Winner
Polina Kudermetova
Janice Tjen
Estimated games
21.4
Recent form · 10 last
Polina Kudermetova
4-6 (W-L)
Janice Tjen
3-7 (W-L)
Our model (Elo) vs Market
Rating Elo · Polina Kudermetova 1521 · Janice Tjen 1477
| Polina Kudermetova | Janice Tjen | |
|---|---|---|
| Our model | 56% | 44% |
| Market | 40% | 60% |
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 Polina Kudermetova (rating 1521 vs 1477).
- Note: Polina Kudermetova makes many double faults (7.2/match).
Statistics
| Polina Kudermetova | Janice Tjen | |
|---|---|---|
| Win % | 50% | 40% |
| Win % · Hard | 50% (10) | 40% (10) |
| Sets (G-P) | 1.1-1.2 | 0.8-1.3 |
| Games (G-P) | 10.5-11.3 | 9.5-11 |
| Aces | 4.3 | 5.5 |
| Double faults | 7.2 | 3.4 |
| 1st serve % | 68.3% | 71.4% |
| Break % | 35.1% | 32.3% |
Estimated total games (ours)
21.4
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Polina Kudermetova
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/10 | Cristina Bucsa WTA Ningbo · Hard |
2-0 | 13-8 | W |
| 18/10 | Anastasia Zakharova WTA Ningbo · Hard |
2-0 | 12-6 | W |
| 17/10 | Mananchaya Sawangkaew WTA Ningbo · Hard |
2-0 | 12-7 | W |
| 10/10 | Katie Volynets WTA Wuhan · Hard |
0-2 | 3-12 | L |
| 04/10 | Mirra Andreeva WTA Beijing · Hard |
0-2 | 5-12 | L |
| 02/10 | Clara Tauson WTA Beijing · Hard |
2-1 | 16-14 | W |
| 30/09 | Yexin Ma WTA Beijing · Hard |
2-1 | 18-12 | W |
| 21/09 | Kamilla Rakhimova WTA Seoul · Hard |
1-2 | 17-18 | L |
| 24/08 | Linda Fruhvirtova US Open Women · Hard |
0-2 | 4-12 | L |
| 13/08 | Xiyu Wang WTA Cincinnati · Hard |
0-2 | 5-12 | L |
Janice Tjen
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 19/10 | Ashlyn Krueger WTA Osaka · Hard |
0-2 | 8-12 | L |
| 15/10 | Ann Li WTA Wuhan · Hard |
0-2 | 7-13 | L |
| 14/10 | Daria Snigur WTA Wuhan · Hard |
2-0 | 13-8 | W |
| 12/10 | Aoi Ito WTA Wuhan · Hard |
2-0 | 12-4 | W |
| 02/10 | Diana Shnaider WTA Beijing · Hard |
0-2 | 4-12 | L |
| 30/09 | Anhelina Kalinina WTA Beijing · Hard |
2-1 | 15-15 | W |
| 16/09 | Sloane Stephens WTA Guadalajara · Hard |
0-2 | 12-14 | L |
| 13/09 | Darja Vidmanova WTA Guadalajara · Hard |
2-0 | 13-8 | W |
| 01/09 | Mirra Andreeva US Open Women · Hard |
0-2 | 4-12 | L |
| 26/08 | Yulia Starodubtsewa WTA Monterrey · Hard |
0-2 | 7-12 | L |
Frequently asked questions
Who is the favourite in Polina Kudermetova vs Janice Tjen?
Our model gives 53% to Janice Tjen, 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.