Tennis · W15 Brisbane · 17/07, 03:00
Prediction: Stefani Webb vs Ya-Yi Yang
Prediction summary
Winner
Stefani Webb
Ya-Yi Yang
Estimated games
19
Recent form · 10 last
Stefani Webb
4-6 (W-L)
Ya-Yi Yang
8-2 (W-L)
Our model (Elo) vs Market
Rating Elo · Stefani Webb 1450 · Ya-Yi Yang 1542
| Stefani Webb | Ya-Yi Yang | |
|---|---|---|
| Our model | 37% | 63% |
| Market | 38% | 63% |
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 Ya-Yi Yang (rating 1450 vs 1542).
- Ya-Yi Yang is in better form: 80% recent wins.
Statistics
| Stefani Webb | Ya-Yi Yang | |
|---|---|---|
| Win % | 30% | 80% |
| Win % · Hard | 0% (4) | 60% (5) |
| Sets (G-P) | 0.8-1.4 | 1.7-0.5 |
| Games (G-P) | 7.6-9.9 | 11.7-7.3 |
| Aces | 1.3 | 1.6 |
| Double faults | 3.1 | 2.9 |
| 1st serve % | 57.9% | 64.8% |
| Break % | 56.1% | 65.4% |
Estimated total games (ours)
19
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Stefani Webb
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 16/07 | Lily Fairclough W15 Brisbane |
2-0 | 12-1 | W |
| 14/07 | Natsuho Arakawa W15 Brisbane |
2-0 | 12-5 | W |
| 25/06 | Yui Ohwaki W15 Sapporo |
0-2 | 4-12 | L |
| 24/06 | Mana Kawamura W15 Sapporo |
2-0 | 12-3 | W |
| 17/06 | Mutsumi Uemura W15 Sapporo |
1-2 | 10-12 | L |
| 10/06 | Nanari Katsumi W15 Tokyo · ~Hard |
1-2 | 11-17 | L |
| 12/01 | Linda Klimovicova Australian Open Women · Hard |
0-2 | 3-12 | L |
| 04/01 | Ena Shibahara WTA Canberra · Hard |
0-2 | 7-13 | L |
| 15/12 | Naoko Eto ITF W35 Tauranga · Hard |
0-2 | 5-12 | L |
| 13/12 | India Houghton ITF W15 Hamilton · Clay |
0-2 | 0-12 | L |
Ya-Yi Yang
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 16/07 | Aishi Das W15 Brisbane |
2-0 | 12-7 | W |
| 14/07 | Nanari Katsumi W15 Brisbane |
2-0 | 12-4 | W |
| 26/06 | Sakura Hosogi W35 Taipei · ~Hard |
1-2 | 11-13 | L |
| 25/06 | Natsumi Kawaguchi W35 Taipei · ~Hard |
2-0 | 12-3 | W |
| 24/06 | Nagi Hanatani W35 Taipei · ~Hard |
2-0 | 12-7 | W |
| 18/06 | Sevil Yuldasheva Billie Jean King Cup |
2-0 | 12-7 | W |
| 17/06 | Dinara De Silva Billie Jean King Cup |
2-0 | 12-2 | W |
| 16/06 | Elsa Wan Billie Jean King Cup |
2-0 | 12-2 | W |
| 11/06 | Anchisa Chanta W100 Wuning · ~Hard |
0-2 | 6-13 | L |
| 10/06 | Haruka Kaji W100 Wuning · ~Hard |
2-1 | 16-15 | W |
Frequently asked questions
Who is the favourite in Stefani Webb vs Ya-Yi Yang?
Our model gives 63% to Ya-Yi Yang, 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.

