Tennis · W50 Berkeley · 25/09, 19:00
Prediction: Hanna Chang vs Janae Preston
Team pages: Hanna Chang · Janae Preston
Prediction summary
Winner
Hanna Chang
Janae Preston
Estimated games
21.6
Recent form · 10 last
Hanna Chang
5-5 (W-L)
Janae Preston
8-2 (W-L)
Our model (Elo) vs Market
Rating Elo · Hanna Chang 1552 · Janae Preston 1536
| Hanna Chang | Janae Preston | |
|---|---|---|
| Our model | 52% | 48% |
| Market | 50% | 50% |
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: Hanna Chang makes many double faults (5/match).
Statistics
| Hanna Chang | Janae Preston | |
|---|---|---|
| Win % | 70% | 60% |
| Win % · Clay | – | 67% (3) |
| Sets (G-P) | 1.3-0.8 | 1.4-1 |
| Games (G-P) | 9.8-8.2 | 12.1-9.9 |
| Aces | 2 | 0.7 |
| Double faults | 5 | 2.6 |
| 1st serve % | 66.4% | 60.9% |
| Break % | 52.9% | 52.1% |
Estimated total games (ours)
21.6
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Hanna Chang
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 24/09 | Alina Shcherbinina W50 Berkeley |
2-1 | 15-14 | W |
| 22/09 | Kailey Evans W50 Berkeley |
2-1 | 16-12 | W |
| 05/08 | Elizabeth Mandlik W100 Landisville |
0-1 | 5-7 | L |
| 04/08 | Dalayna Hewitt W100 Landisville |
1-1 | 6-4 | W |
| 31/07 | Ayana Akli W75 Lexington |
0-2 | 5-12 | L |
| 31/07 | Jantje Tilbuerger W75 Lexington |
2-0 | 12-6 | W |
| 29/07 | Alina Shcherbinina W75 Lexington |
2-0 | 12-4 | W |
| 22/07 | Sofia Johnson W100 Evansville |
0-1 | 1-6 | L |
| 21/07 | Ellie Myers W100 Evansville |
2-0 | 12-3 | W |
| 19/07 | Alina Shcherbinina W35 Dallas |
2-1 | 14-14 | W |
Janae Preston
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 24/09 | Connie Ma W50 Berkeley |
2-0 | 12-6 | W |
| 23/09 | Anna Pushkareva W50 Berkeley |
2-1 | 13-10 | W |
| 22/09 | Arianna Zucchini W50 Berkeley |
2-1 | 19-16 | W |
| 21/09 | Karla Bartel W50 Berkeley |
2-0 | 12-3 | W |
| 25/08 | Nao Hibino US Open Women · Hard |
0-2 | 7-13 | L |
| 30/07 | Ayana Akli W75 Lexington |
0-2 | 6-12 | L |
| 29/04 | Hibah Shaikh W35 Boca Raton |
1-2 | 16-14 | L |
| 26/04 | Welles Newman W15 Orlando · ~Clay |
1-2 | 12-16 | L |
| 25/04 | Justina Maria Gonzalez Daniele W15 Orlando · ~Clay |
2-0 | 12-5 | W |
| 24/04 | Maria Jose Portillo Ramirez W15 Orlando · ~Clay |
2-0 | 12-4 | W |
Frequently asked questions
Who is the favourite in Hanna Chang vs Janae Preston?
Our model gives 51% to Hanna Chang, 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.

