Tennis · Challenger Jinan MD · 14/10, 11:00
Prediction: Delaney/Delaney vs Jin/Sun
Team pages: Delaney/Delaney
Prediction summary
Winner
Delaney/Delaney
Jin/Sun
Estimated games
21.9
Recent form · 10 last
Delaney/Delaney
5-5 (W-L)
Jin/Sun
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Delaney/Delaney 1542 · Jin/Sun 1573
| Delaney/Delaney | Jin/Sun | |
|---|---|---|
| Our model | 46% | 54% |
| Market | 63% | 38% |
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
- Jin/Sun dominates on serve: 6.2 aces and 45.7% break avg.
Statistics
| Delaney/Delaney | Jin/Sun | |
|---|---|---|
| Win % | 60% | 80% |
| Win % · Hard | 67% (9) | 89% (9) |
| Sets (G-P) | 1.4-1 | 1.7-0.6 |
| Games (G-P) | 12.7-12.3 | 11.4-8.5 |
| Aces | 4.6 | 6.2 |
| Double faults | 2.5 | 3.4 |
| 1st serve % | 74.8% | 80.1% |
| Break % | 30.1% | 45.7% |
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.
Delaney/Delaney
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 16/09 | Reyes-Varela/Stalder Challenger Guangzhou MD · Hard |
0-2 | 6-12 | L |
| 12/09 | Bar Biryukov/Binda Challenger Shanghai MD · Hard |
2-0 | 13-10 | W |
| 11/09 | Nam/Park Challenger Shanghai MD · Hard |
2-0 | 12-6 | W |
| 10/09 | Bayldon/Charlton Challenger Shanghai MD · Hard |
2-0 | 12-4 | W |
| 09/09 | Xiao/Zeng Challenger Shanghai MD · Hard |
2-1 | 22-21 | W |
| 04/09 | Charlton/Wang Challenger Zhangjiagang MD · Hard |
1-2 | 22-24 | L |
| 03/09 | Trotter/Uchida Challenger Zhangjiagang MD · Hard |
2-0 | 13-10 | W |
| 02/09 | Kong/Meng Challenger Zhangjiagang MD · Hard |
2-1 | 14-12 | W |
| 14/07 | Chavez/Usereau W75 Granby WD |
0-2 | 2-12 | L |
| 19/05 | Inui/Kikuchi M15 Luan MD · ~Hard |
1-2 | 11-12 | L |
Jin/Sun
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 07/10 | Tang/Zhao M25 Luan MD · ~Hard |
0-2 | 7-12 | L |
| 15/09 | Han/Shin M25 Guiyang MD |
1-2 | 12-14 | L |
| 12/09 | Dong/Wang M15 Wuning MD · ~Hard |
2-0 | 12-6 | W |
| 11/09 | Koyama/Tomida M15 Wuning MD · ~Hard |
2-0 | 12-2 | W |
| 10/09 | Yang/Zhou M15 Wuning MD · ~Hard |
2-0 | 14-11 | W |
| 08/09 | Lu/Yang M15 Wuning MD · ~Hard |
2-1 | 10-9 | W |
| 05/09 | Choe/Kim M15 Wuning MD · ~Hard |
2-1 | 10-10 | W |
| 04/09 | Sinclair/Vujic M15 Wuning MD · ~Hard |
2-0 | 12-8 | W |
| 03/09 | Purcell/Wang M15 Wuning MD · ~Hard |
2-0 | 12-7 | W |
| 01/09 | Lu/Yang M15 Wuning MD · ~Hard |
2-0 | 13-6 | W |
Frequently asked questions
Who is the favourite in Delaney/Delaney vs Jin/Sun?
Our model gives 55% to Delaney/Delaney, 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.

