Match Info

WTA - SINGLES: US Open, hard - 1/32-finals

Date: 28 August 2025, Thursday

Location: USTA Billie Jean King NTC (New York, NY)

Where to Watch on TV:


Belgium	HBO Max, HBO Max
Bosnia-and-herzegovina	HBO Max
Bulgaria	HBO Max
Croatia	HBO Max
Czech-republic	HBO Max
Denmark	HBO Max
Finland	HBO Max
France	HBO Max
Hungary	HBO Max
Moldova	HBO Max
Montenegro	HBO Max
Netherlands	HBO Max
North-macedonia	HBO Max
Norway	HBO Max
Poland	HBO Max
Romania	HBO Max
Serbia	HBO Max
Slovenia	HBO Max
Spain	HBO Max
Sweden	HBO Max


	Zeynep Sonmez		Marta Kostyuk

	1	2
	4.5	1.2	Watch
	4.33	1.2
	4.4	1.2	Watch
	4.52	1.23
	4.70	1.19	Watch
	4.5	1.2
	4.69	1.23	Watch
	4.3	1.2
Avarage Now (Initially)	4.49 ↑ (4.01)	1.21 ↓ (1.22)

The best margin for this event is 2.6%, offered by

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Current Win Probability

Zeynep Sonmez
21.2%

Marta Kostyuk
78.8%

Initial Probability

(when we started the analysis)

23.3%

76.7%

Analysis of Changes in Winning Probabilities:

Zeynep Sonmez has seen a decrease in its chances compared to the initial analysis. (-2.1%)

Marta Kostyuk has improved its chances compared to the initial analysis. (+2.1%)

Who will win by Users?

1	X	2
42.9%	0%	57.1%

Zeynep Sonmez - Marta Kostyuk Predictions

Users Predictions: 7 users predict this event. Sonmez will win (votes: 3 - 42.9%). Kostyuk will win (votes: 4 - 57.1%).

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

Expected Score (Market Odds): 0:2

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Preview

Sonmez is ranked WTA: 81. Kostyuk is ranked WTA: 28.

Recent performances by Sonmez have been up and down (last 5 games: 2 wins).

Kostyuk 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.

In this match, Kostyuk is seen as the favorite.

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

Form

✺ - easy match; ✺ - difficult match;

- Zeynep Sonmez
WTA US Open
25.08.25	Katie Volynets - Zeynep Sonmez	0:2 ✺
WTA Monterrey
18.08.25	Marie Bouzkova - Zeynep Sonmez	2:1 ✺
ATP Challenger
30.07.25	Dominika Salkova - Zeynep Sonmez	2:0 ✺
29.07.25	Urszula Radwanska - Zeynep Sonmez	0:2 ✺
WTA Wimbledon
05.07.25	Zeynep Sonmez - Ekaterina Alexandrova	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.5 WLLWL
- Marta Kostyuk
WTA US Open
26.08.25	Katie Boulter - Marta Kostyuk	0:2 ✺
WTA Cincinnati
11.08.25	Iga Swiatek - Marta Kostyuk	Swiatek I. walkover ✺
09.08.25	Tatjana Maria - Marta Kostyuk	0:2 ✺
WTA Montreal
04.08.25	Marta Kostyuk - Elena Rybakina	Kostyuk M. retired ✺
02.08.25	McCartney Kessler - Marta Kostyuk	1:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 15.2 W?W?W

Latest Head to Head

WTA Doha
09.02.25	Marta Kostyuk - Zeynep Sonmez	2:0

Zeynep Sonmez - Marta Kostyuk: Predictions, Live Scores & TV Guide