Tennis · W15 Logrono · 21/08, 10:00
Prediction: Juliana Giaccio vs Sayaka Ishii
Team pages: Juliana Giaccio · Sayaka Ishii
Prediction summary
Winner
Juliana Giaccio
Sayaka Ishii
Estimated games
21.7
Recent form · 10 last
Juliana Giaccio
7-3 (W-L)
Sayaka Ishii
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Juliana Giaccio 1515 · Sayaka Ishii 1552
| Juliana Giaccio | Sayaka Ishii | |
|---|---|---|
| Our model | 45% | 55% |
| Market | 21% | 79% |
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
- Note: Sayaka Ishii makes many double faults (4.5/match).
Statistics
| Juliana Giaccio | Sayaka Ishii | |
|---|---|---|
| Win % | 60% | 70% |
| Win % · Clay | 50% (4) | – |
| Sets (G-P) | 1.2-0.9 | 1.4-0.9 |
| Games (G-P) | 10.5-9.9 | 12.3-10 |
| Aces | 1 | 1.6 |
| Double faults | 1.6 | 4.5 |
| 1st serve % | 59.5% | 65.5% |
| Break % | 40.2% | 58.3% |
Estimated total games (ours)
21.7
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Juliana Giaccio
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/08 | Julia Garcia W15 Logrono |
2-0 | 12-5 | W |
| 19/08 | Sofia Camila Rojas W15 Logrono |
2-0 | 13-7 | W |
| 15/07 | Stephanie Judith Visscher W75 Vitoria Gasteiz |
1-2 | 11-16 | L |
| 17/06 | Elena Milovanovic W35 Tauste · ~Clay |
0-2 | 11-14 | L |
| 16/06 | Didi Bredberg Canizares W35 Tauste · ~Clay |
1-0 | 12-10 | W |
| 11/06 | Neus Torner Sensano W15 Madrid |
0-2 | 3-12 | L |
| 10/06 | Georgina Garcia-Perez W15 Madrid |
2-1 | 17-13 | W |
| 09/06 | Raquel Caballero Chica W15 Madrid |
2-0 | 12-3 | W |
| 04/06 | Carmen Gallardo Guevara W15 Ontinyent · ~Clay |
0-2 | 2-12 | L |
| 03/06 | Berta Miret Avante W15 Ontinyent · ~Clay |
2-0 | 12-7 | W |
Sayaka Ishii
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 20/08 | Valentina Losciale W15 Logrono |
2-0 | 12-7 | W |
| 19/08 | Jordina Font W15 Logrono |
2-1 | 19-13 | W |
| 10/08 | Katarina Kujovic W35 Aldershot |
0-2 | 9-13 | L |
| 09/08 | Erin Pearce W35 Aldershot |
2-0 | 12-3 | W |
| 05/08 | Amelia Rajecki W35 Roehampton · ~Hard |
0-2 | 8-13 | L |
| 03/08 | Gabriella Da Silva Fick W35 Roehampton · ~Hard |
2-0 | 14-11 | W |
| 02/08 | Summer Yardley W35 Roehampton · ~Hard |
2-0 | 12-2 | W |
| 31/07 | Rina Saigo W35 Aldershot |
0-2 | 3-12 | L |
| 30/07 | Hikaru Sato W35 Aldershot |
2-1 | 16-12 | W |
| 29/07 | Francesca Gandolfi W35 Aldershot |
2-1 | 18-14 | W |
Frequently asked questions
Who is the favourite in Juliana Giaccio vs Sayaka Ishii?
Our model gives 69% to Sayaka Ishii, using surface Elo on clay.
What is the prediction based on?
On an Elo model by surface (clay) adjusted for opponent quality, compared with the market odds.

