Match Info

WTA - SINGLES: Eastbourne, grass - Quarter-finals

Date: 25 June 2026, Thursday


	Jelena Ostapenko		Zeynep Sonmez

	1	2
	1.44	2.75	Watch
	1.48	2.60
	1.50	2.60
	1.57	2.68
	1.43	2.84	Watch
	1.50	2.60
	1.47	2.69	Watch
Avarage Now (Initially)	1.48 ↓ (1.54)	2.68 ↑ (2.46)

The most likely Over/Under: 21.50

The best margin for this event is 1%, offered by

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Current Win Probability

Jelena Ostapenko
64.4%

Zeynep Sonmez
35.6%

Initial Probability

(when we started the analysis)

61.4%

38.6%

Our Initial ML Estimation

59.4%

40.6%

Analysis of Changes in Winning Probabilities:

Jelena Ostapenko has improved its chances compared to the initial analysis. (+3%)

Zeynep Sonmez has seen a decrease in its chances compared to the initial analysis. (-3%)

ML Model estimates a lower probability for Jelena Ostapenko than the current prediction. (-5%)

ML Model estimates a higher probability for Zeynep Sonmez than the current prediction. (+5%)

Who will win by Users?

1	X	2
53.8%	0%	46.2%

Jelena Ostapenko - Zeynep Sonmez Predictions

Users Predictions: 13 users predict this event. Ostapenko will win (votes: 7 - 53.8%). Sonmez will win (votes: 6 - 46.2%).
Confidence interval (95%) for Ostapenko: 26.7% – 80.9%.

Verified Performance Core (Selected Experts): 1 Selected Experts predict this event. Ostapenko (votes: 1 - 100%).

Expected Score (Market Odds): 2:0

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Preview

Ostapenko is ranked WTA: 35. Sonmez is ranked WTA: 54.

Ostapenko has been quite unpredictable recently (last 5 games: 3 wins).

Sonmez is showing top-class performance now (in the last 5 games, wins – 4).

Sonmez may face physical challenges compared to their opponent, as they have played more matches in recent days.

Ostapenko is expected to have a slight advantage in this match.

In the last 1 head-to-head match, Ostapenko won 1 match, drew 0 matches, lost 0 matches, and goals 2:1.

Last Results with these Odds

Jelena Ostapenko - the odds 1.54 are the expected chance of winning is 61.41%, but this team recently wins 78% of matches with these odds.

Form

✺ - easy match; ✺ - difficult match;

- Jelena Ostapenko
WTA Eastbourne
24.06.26	Jelena Ostapenko - Panna Udvardy	2:1 ✺
22.06.26	Jelena Ostapenko - Francesca Jones	2:0 ✺
WTA Roland Garros
27.05.26	Jelena Ostapenko - Magda Linette	1:2 ✺
25.05.26	Jelena Ostapenko - Ella Seidel	2:0 ✺
WTA Roma
12.05.26	Sorana Cirstea - Jelena Ostapenko	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 3.8 WWLWL
- Zeynep Sonmez
WTA Eastbourne
24.06.26	Zeynep Sonmez - Sara Bejlek	Sonmez Z. Walkover ✺
23.06.26	Zeynep Sonmez - Harriet Dart	2:1 ✺
21.06.26	Zeynep Sonmez - Elsa Jacquemot	2:1 ✺
20.06.26	Zeynep Sonmez - Hanne Van De Winkel	2:0 ✺
WTA Nottingham
18.06.26	Viktorija Golubic - Zeynep Sonmez	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 7 ?WWWL

Latest Head to Head

WTA Billie Jean King Cup Group I
10.04.24	Jelena Ostapenko - Zeynep Sonmez	2:1

Jelena Ostapenko - Zeynep Sonmez: Predictions, Live Scores & TV Guide