Tennis · W15 Brisbane · 22/07, 05:00
Prediction: Ya-Yi Yang vs Jizelle Sibai
Prediction summary
Winner
Ya-Yi Yang
Jizelle Sibai
Estimated games
19.3
Recent form · 10 last
Ya-Yi Yang
9-1 (W-L)
Jizelle Sibai
2-8 (W-L)
Our model (Elo) vs Market
Rating Elo · Ya-Yi Yang 1587 · Jizelle Sibai 1476
| Ya-Yi Yang | Jizelle Sibai | |
|---|---|---|
| Our model | 65% | 35% |
| Market | 65% | 35% |
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 1587 vs 1476).
- Ya-Yi Yang is in better form: 80% recent wins.
Statistics
| Ya-Yi Yang | Jizelle Sibai | |
|---|---|---|
| Win % | 80% | 40% |
| Win % · Hard | 67% (3) | 0% (1) |
| Sets (G-P) | 1.7-0.4 | 1-1.3 |
| Games (G-P) | 11.5-6.6 | 8.7-10.2 |
| Aces | 2.7 | 0.7 |
| Double faults | 2.5 | 3.8 |
| 1st serve % | 67.4% | 58.6% |
| Break % | 63% | 31.1% |
Estimated total games (ours)
19.3
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Ya-Yi Yang
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 18/07 | Destanee Aiava W15 Brisbane |
0-2 | 7-13 | L |
| 17/07 | Stefani Webb W15 Brisbane |
2-0 | 13-8 | W |
| 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 |
Jizelle Sibai
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 14/07 | Natsuki Yoshimoto W15 Brisbane |
1-2 | 10-14 | L |
| 12/02 | Talia Gibson W75 Brisbane |
0-2 | 2-12 | L |
| 11/02 | Naho Sato W75 Brisbane |
2-1 | 14-11 | W |
| 09/02 | Hikaru Sato W75 Brisbane |
2-0 | 12-3 | W |
| 08/02 | Larisa Arnautovic W75 Brisbane Qual |
2-0 | 12-7 | W |
| 10/01 | Elisabetta Cocciaretto WTA Hobart · Hard |
0-2 | 6-12 | L |
| 10/10 | BoYoung Jeong ITF W35 Darwin |
0-2 | 4-12 | L |
| 08/10 | Arina Varaksina ITF W35 Darwin |
2-1 | 14-10 | W |
| 03/10 | Su Jeong Jang ITF W35 Darwin |
0-2 | 8-13 | L |
| 02/10 | Katie Swan ITF W35 Darwin |
1-1 | 5-8 | L |
Frequently asked questions
Who is the favourite in Ya-Yi Yang vs Jizelle Sibai?
Our model gives 65% 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.