Tennis · W15 Brisbane · 22/07, 05:00
Prediction: Stefani Webb vs Nanari Katsumi
Prediction summary
Winner
Stefani Webb
Nanari Katsumi
Estimated games
20.2
Recent form · 10 last
Stefani Webb
4-6 (W-L)
Nanari Katsumi
3-7 (W-L)
Head-to-head
Stefani Webb
1–1
Nanari Katsumi
(2 last)
Our model (Elo) vs Market
Rating Elo · Stefani Webb 1447 · Nanari Katsumi 1441
| Stefani Webb | Nanari Katsumi | |
|---|---|---|
| Our model | 51% | 49% |
| 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.
Statistics
| Stefani Webb | Nanari Katsumi | |
|---|---|---|
| Win % | 30% | 30% |
| Win % · Hard | 0% (4) | 33% (9) |
| Sets (G-P) | 0.8-1.4 | 0.8-1.5 |
| Games (G-P) | 8.4-10 | 9.2-11.7 |
| Aces | 1.4 | 0.5 |
| Double faults | 3.5 | 2.3 |
| 1st serve % | 61.9% | 53.1% |
| Break % | 59% | 41.1% |
Estimated total games (ours)
20.2
H2H · Stefani Webb 1 – 1 Nanari Katsumi (2)
Head-to-head (H2H) · Stefani Webb 1–1 Nanari Katsumi
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 10/06/26 W15 Tokyo | 1-2 | 11-17 | L |
| 04/06/25 ITF W15 Osaka | 2-1 | 19-15 | W |
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. |
|---|---|---|---|---|
| 17/07 | Ya-Yi Yang W15 Brisbane |
0-2 | 8-13 | L |
| 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 |
Nanari Katsumi
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 14/07 | Ya-Yi Yang W15 Brisbane |
0-2 | 4-12 | L |
| 17/06 | Alina Shcherbinina W15 Irvine · ~Hard |
0-2 | 2-12 | L |
| 11/06 | Eri Shimizu W15 Tokyo · ~Hard |
0-2 | 7-12 | L |
| 10/06 | Stefani Webb W15 Tokyo · ~Hard |
2-1 | 17-11 | W |
| 27/05 | Natsuki Yoshimoto W15 Fukui · ~Hard |
0-2 | 9-13 | L |
| 21/05 | Ha Eum Lee W35 Changwon · ~Hard |
0-2 | 3-12 | L |
| 19/05 | Ha Yoon Son W35 Changwon · ~Hard |
2-0 | 13-8 | W |
| 13/05 | Yujin Kim W35 Andong · ~Hard |
1-2 | 10-12 | L |
| 12/05 | Jiho Shin W35 Andong · ~Hard |
2-0 | 13-7 | W |
| 07/05 | Shiho Tsujioka W35 Fukuoka · ~Hard |
1-2 | 14-18 | L |
Frequently asked questions
Who is the favourite in Stefani Webb vs Nanari Katsumi?
Our model gives 58% to Stefani Webb, 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.

