Tennis · W35 Sydney · 29/10, 00:00
Prediction: I Wen Wan vs Ikumi Yamazaki
Team pages: I Wen Wan · Ikumi Yamazaki
Prediction summary
Winner
I Wen Wan
Ikumi Yamazaki
Estimated games
21.9
Recent form · 10 last
I Wen Wan
9-1 (W-L)
Ikumi Yamazaki
1-9 (W-L)
Our model (Elo) vs Market
Rating Elo · I Wen Wan 1612 · Ikumi Yamazaki 1444
| I Wen Wan | Ikumi Yamazaki | |
|---|---|---|
| Our model | 72% | 28% |
| Market | 66% | 34% |
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 I Wen Wan (rating 1612 vs 1444).
- I Wen Wan is in better form: 80% recent wins.
Statistics
| I Wen Wan | Ikumi Yamazaki | |
|---|---|---|
| Win % | 80% | 20% |
| Win % · Clay | – | 40% (5) |
| Sets (G-P) | 1.7-0.4 | 0.7-1.8 |
| Games (G-P) | 11.7-7.4 | 9.7-13.5 |
| Aces | 2.3 | 0.3 |
| Double faults | 3.9 | 3.5 |
| 1st serve % | 67.2% | 53.9% |
| Break % | 52.3% | 33.4% |
Estimated total games (ours)
21.9
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
I Wen Wan
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 25/10 | Hikaru Sato W35 Sydney |
1-2 | 13-14 | L |
| 24/10 | Vaidehee Chaudhari W35 Sydney |
2-0 | 12-6 | W |
| 23/10 | Leyla Fiorella Britez Risso W35 Sydney |
2-0 | 13-8 | W |
| 22/10 | Yuno Kitahara W35 Sydney |
2-0 | 12-6 | W |
| 21/10 | Belle Thompson W35 Sydney |
2-0 | 12-7 | W |
| 20/10 | Taylah Lawless W35 Sydney |
2-0 | 12-5 | W |
| 10/10 | Ena Shibahara W35 Wagga Wagga |
0-2 | 8-13 | L |
| 09/10 | Haruna Arakawa W35 Wagga Wagga |
2-0 | 12-7 | W |
| 08/10 | Tahlia Kokkinis W35 Wagga Wagga |
2-0 | 10-2 | W |
| 07/10 | Jizelle Sibai W35 Wagga Wagga |
2-0 | 13-6 | W |
Ikumi Yamazaki
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 21/10 | Yuno Kitahara W35 Sydney |
0-2 | 3-12 | L |
| 13/10 | Jana Kolodynska W15 Shenzhen · ~Hard |
1-2 | 11-15 | L |
| 22/09 | Rinko Matsuda W50 Nanao |
0-2 | 5-12 | L |
| 15/09 | Yuno Kitahara W35 Kyoto |
0-2 | 7-12 | L |
| 26/08 | Anja Stankovic W50 Kursumlijska Banja · ~Clay |
1-2 | 12-12 | L |
| 17/08 | Lidia Encheva W75 Kursumlijska Banja · ~Clay |
0-2 | 6-12 | L |
| 16/08 | Lia Karatancheva W75 Kursumlijska Banja Qual · ~Clay |
2-1 | 15-16 | W |
| 10/08 | Yujia Huang W75 Kursumlijska Banja · ~Clay |
1-2 | 16-16 | L |
| 09/08 | Gabriella Da Silva Fick W75 Kursumlijska Banja · ~Clay |
2-1 | 19-16 | W |
| 03/08 | Astrid Lew Yan Foon W75 Koksijde |
0-2 | 3-12 | L |
Frequently asked questions
Who is the favourite in I Wen Wan vs Ikumi Yamazaki?
Our model gives 69% to I Wen Wan, 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.

