Tennis · W35 Qian Daohu · 21/10, 04:00
Prediction: Sijia Wei vs Xinxin Yao
Team pages: Sijia Wei · Xinxin Yao
Prediction summary
Winner
Sijia Wei
Xinxin Yao
Estimated games
21.9
Recent form · 10 last
Sijia Wei
7-3 (W-L)
Xinxin Yao
6-4 (W-L)
Head-to-head
Sijia Wei
5–2
Xinxin Yao
(7 last)
- 19 Jul2-0 12-2W
- 29 Oct0-2 7-12L
- 02 Oct2-0 12-5W
- 03 Sept2-0 13-10W
- 07 Aug2-1 17-16W
- 01 Jul2-0 12-6W
- 11 Jun0-2 8-12L
Our model (Elo) vs Market
Rating Elo · Sijia Wei 1590 · Xinxin Yao 1478
| Sijia Wei | Xinxin Yao | |
|---|---|---|
| Our model | 66% | 34% |
| 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 Sijia Wei (rating 1590 vs 1478).
- Sijia Wei is in better form: 70% recent wins.
- Head-to-head: Sijia Wei 5–2 Xinxin Yao (7).
Statistics
| Sijia Wei | Xinxin Yao | |
|---|---|---|
| Win % | 70% | 40% |
| Win % · Hard | 75% (8) | 40% (5) |
| Sets (G-P) | 1.5-0.8 | 1.2-1.3 |
| Games (G-P) | 11.6-9 | 11.7-12.1 |
| Aces | 2.2 | 1.8 |
| Double faults | 3.1 | 2.3 |
| 1st serve % | 66.5% | 58.8% |
| Break % | 75.2% | 56.6% |
Estimated total games (ours)
21.9
H2H · Sijia Wei 5 – 2 Xinxin Yao (7)
Head-to-head (H2H) · Sijia Wei 5–2 Xinxin Yao
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 19/07/24 ITF W35 Tianjin | 2-0 | 12-2 | W |
| 29/10/22 W15 Monastir | 0-2 | 7-12 | L |
| 02/10/22 W15 Monastir | 2-0 | 12-5 | W |
| 03/09/22 W15 Monastir | 2-0 | 13-10 | W |
| 07/08/22 W15 Monastir | 2-1 | 17-16 | W |
| 01/07/22 W15 Monastir | 2-0 | 12-6 | W |
| 11/06/22 W15 Monastir | 0-2 | 8-12 | L |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Sijia Wei
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 18/10 | Daria Khomutsianskaya W15 Shenzhen · ~Hard |
2-0 | 12-7 | W |
| 17/10 | Chengyiyi Yuan W15 Shenzhen · ~Hard |
2-1 | 17-11 | W |
| 15/10 | Honori Koyama W15 Shenzhen · ~Hard |
2-0 | 12-0 | W |
| 14/10 | Meng Yi Chen W15 Shenzhen · ~Hard |
2-0 | 9-1 | W |
| 05/10 | Kyoka Okamura WTA Suzhou · Hard |
0-2 | 5-12 | L |
| 04/10 | Rinko Matsuda WTA Suzhou · Hard |
2-0 | 12-4 | W |
| 02/10 | Alexandra Shubladze WTA Jingshan · Hard |
1-2 | 12-18 | L |
| 28/09 | Yujia Huang WTA Jingshan · Hard |
2-1 | 14-15 | W |
| 20/09 | Kristiana Sidorova W35 Shenyang |
0-2 | 10-13 | L |
| 19/09 | Ruien Zhang W35 Shenyang |
2-0 | 13-9 | W |
Xinxin Yao
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 05/10 | Aliaksandra Sasnovich WTA Suzhou · Hard |
0-2 | 6-13 | L |
| 28/09 | Maddison Inglis WTA Beijing · Hard |
0-2 | 6-13 | L |
| 21/09 | Maya Joint WTA Seoul · Hard |
1-2 | 15-15 | L |
| 20/09 | Miho Kuramochi WTA Seoul · Hard |
2-0 | 12-5 | W |
| 19/09 | Priscilla Hon WTA Seoul · Hard |
2-1 | 20-18 | W |
| 15/09 | Wushuang Zheng W35 Shenyang |
1-2 | 13-16 | L |
| 11/09 | Alexandra Shubladze W50 Guiyang |
1-2 | 9-16 | L |
| 10/09 | Ya-Yi Yang W50 Guiyang |
2-0 | 12-4 | W |
| 09/09 | Sara Saito W50 Guiyang |
2-0 | 12-5 | W |
| 01/09 | Anastasia Kulikova W75 Tianjin |
1-2 | 12-16 | L |
Frequently asked questions
Who is the favourite in Sijia Wei vs Xinxin Yao?
Our model gives 66% to Sijia Wei, 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.

