Tennis · W15 Shenzhen · 13/10, 08:00
Prediction: Ikumi Yamazaki vs Jana Kolodynska
Team pages: Ikumi Yamazaki
Prediction summary
Winner
Ikumi Yamazaki
Jana Kolodynska
Estimated games
22.3
Recent form · 10 last
Ikumi Yamazaki
2-8 (W-L)
Jana Kolodynska
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Ikumi Yamazaki 1448 · Jana Kolodynska 1556
| Ikumi Yamazaki | Jana Kolodynska | |
|---|---|---|
| Our model | 35% | 65% |
| Market | 41% | 59% |
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 Jana Kolodynska (rating 1448 vs 1556).
- Jana Kolodynska is in better form: 70% recent wins.
Statistics
| Ikumi Yamazaki | Jana Kolodynska | |
|---|---|---|
| Win % | 30% | 70% |
| Win % · Hard | – | 67% (3) |
| Sets (G-P) | 0.9-1.6 | 1.7-0.8 |
| Games (G-P) | 10.5-12.3 | 14.3-9.4 |
| Aces | 0.5 | 2.1 |
| Double faults | 3.6 | 1 |
| 1st serve % | 56.2% | 65.3% |
| Break % | 38.5% | 63.1% |
Estimated total games (ours)
22.3
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Ikumi Yamazaki
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 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 |
| 02/08 | Martina Lo Pumo W75 Koksijde |
2-0 | 12-2 | W |
| 29/07 | Anouck Vrancken Peeters W50 Knokke-Heist |
1-2 | 10-13 | L |
Jana Kolodynska
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 28/01 | Arina Rodionova W100 Fujairah |
1-2 | 17-18 | L |
| 27/01 | Kristina Kroitor W100 Fujairah |
2-0 | 12-6 | W |
| 26/01 | Karla Popovic W100 Fujairah |
2-0 | 13-5 | W |
| 25/01 | Olivia Gram W100 Fujairah |
2-0 | 12-1 | W |
| 20/01 | Varvara Panshina W75 Manama |
1-2 | 15-17 | L |
| 19/01 | Shrivalli Rashmikaa Bhamidipaty W75 Manama |
2-1 | 19-14 | W |
| 18/01 | Oana Gavrila W75 Manama |
2-0 | 12-0 | W |
| 14/01 | Mei Yamaguchi W75 Nonthaburi · ~Hard |
1-2 | 14-16 | L |
| 12/01 | JiaYi Wang W75 Nonthaburi · ~Hard |
2-1 | 17-12 | W |
| 11/01 | Chotirin Kaewka W75 Nonthaburi Qual · ~Hard |
2-0 | 12-5 | W |
Frequently asked questions
Who is the favourite in Ikumi Yamazaki vs Jana Kolodynska?
Our model gives 62% to Jana Kolodynska, 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.

