Tennis · WTA Monterrey · 24/08, 19:00
Prediction: Janice Tjen vs Dayana Yastremska
Team pages: Janice Tjen · Dayana Yastremska
Prediction summary
Winner
Janice Tjen
Dayana Yastremska
Estimated games
24.1
Recent form · 10 last
Janice Tjen
5-5 (W-L)
Dayana Yastremska
6-4 (W-L)
Head-to-head
Janice Tjen
1–0
Dayana Yastremska
(1 last)
- 15 Feb2-0 12-5W
Our model (Elo) vs Market
Rating Elo · Janice Tjen 1463 · Dayana Yastremska 1490
| Janice Tjen | Dayana Yastremska | |
|---|---|---|
| Our model | 46% | 54% |
| Market | 59% | 41% |
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
- Head-to-head: Janice Tjen 1–0 Dayana Yastremska (1).
Statistics
| Janice Tjen | Dayana Yastremska | |
|---|---|---|
| Win % | 30% | 50% |
| Win % · Grass | 20% (5) | 50% (6) |
| Sets (G-P) | 0.9-1.5 | 1.2-1.2 |
| Games (G-P) | 11.6-13.4 | 11.6-12.7 |
| Aces | 3.5 | 2.1 |
| Double faults | 3.7 | 3.4 |
| 1st serve % | 67.5% | 59.8% |
| Break % | 24% | 44.7% |
Estimated total games (ours)
24.1
H2H · Janice Tjen 1 – 0 Dayana Yastremska (1)
Head-to-head (H2H) · Janice Tjen 1–0 Dayana Yastremska
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| Date | Sets | Games | Res. |
|---|---|---|---|
| 15/02/26 WTA Dubai | 2-0 | 12-5 | W |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Janice Tjen
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 18/08 | Mirra Andreeva WTA Cincinnati · Hard |
0-2 | 7-13 | L |
| 16/08 | Viktorija Golubic WTA Cincinnati · Hard |
2-1 | 19-18 | W |
| 03/08 | Ludmilla Samsonova WTA Toronto · Hard |
0-2 | 11-14 | L |
| 30/07 | Anna Kalinskaya WTA Washington · Hard |
1-2 | 15-14 | L |
| 28/07 | Rebecca Sramkova WTA Washington · Hard |
2-0 | 12-6 | W |
| 01/07 | Daria Kasatkina Wimbledon Women · Grass |
1-2 | 12-18 | L |
| 29/06 | Leylah Annie Fernandez Wimbledon Women · Grass |
2-0 | 13-7 | W |
| 23/06 | Caty McNally WTA Eastbourne · Grass |
1-2 | 15-19 | L |
| 15/06 | Tatjana Maria WTA Nottingham · Grass |
0-2 | 5-12 | L |
| 09/06 | Greet Minnen WTA Hertogenbosch · Grass |
0-2 | 7-13 | L |
Dayana Yastremska
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 13/08 | Tatjana Maria WTA Cincinnati · Hard |
0-2 | 3-12 | L |
| 01/07 | Jessica Bouzas Maneiro Wimbledon Women · Grass |
1-2 | 12-18 | L |
| 29/06 | Aoi Ito Wimbledon Women · Grass |
2-1 | 18-17 | W |
| 17/06 | Tatjana Maria WTA Nottingham · Grass |
0-2 | 3-12 | L |
| 16/06 | Alicia Dudeney WTA Nottingham · Grass |
2-0 | 13-10 | W |
| 12/06 | Ajla Tomljanovic WTA Hertogenbosch · Grass |
1-2 | 15-17 | L |
| 09/06 | Sara Bejlek WTA Hertogenbosch · Grass |
2-0 | 12-3 | W |
| 25/05 | Jasmine Paolini French Open Women · Clay |
0-2 | 8-13 | L |
| 16/05 | Barbora Krejcikova WTA Parma · Clay |
2-0 | 12-6 | W |
| 16/05 | Jessica Bouzas Maneiro WTA Parma · Clay |
2-1 | 20-19 | W |
Frequently asked questions
Who is the favourite in Janice Tjen vs Dayana Yastremska?
Our model gives 53% to Janice Tjen, using surface Elo on grass.
What is the prediction based on?
On an Elo model by surface (grass) adjusted for opponent quality, compared with the market odds.