Match Info

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

Date: 2 September 2026, Wednesday

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

Where to Watch on TV:


Czech-republic	HBO Max


	Marta Kostyuk		Sloane Stephens

	1	2
	1.10	7.00	Watch
	1.11	6.25
	1.12	6.10
	1.13	7.40
	1.12	6.13	Watch
	1.11	7.00
	1.13	6.31	Watch
	1.11	6.80
Avarage Now (Initially)	1.12 ↑ (1.11)	6.62 ↑ (5.84)

The most likely Over/Under: 19.00

The best margin for this event is 2%, offered by

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Current Win Probability

Marta Kostyuk
85.6%

Sloane Stephens
14.4%

Initial Probability

(when we started the analysis)

84%

16%

Analysis of Changes in Winning Probabilities:

Marta Kostyuk has improved its chances compared to the initial analysis. (+1.6%)

Sloane Stephens has seen a decrease in its chances compared to the initial analysis. (-1.6%)

Who will win by Users?

1	X	2
50%	0%	50%

Marta Kostyuk - Sloane Stephens Predictions

Users Predictions: 4 users predict this event. Kostyuk will win (votes: 2 - 50%). Stephens will win (votes: 2 - 50%).

Expected Score (Market Odds): 2:0

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Preview

Kostyuk is ranked WTA: 11. Stephens is ranked WTA: 209.

Kostyuk is showing really good form (last 5 games: 4 wins).

Stephens has been playing with ups and downs recently (in the last 5 games, wins – 3).

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

In this match, Kostyuk is the obvious favorite.

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

Form

✺ - easy match; ✺ - difficult match;

- Marta Kostyuk
WTA US Open
30.08.26	Marta Kostyuk - Storm Hunter	2:0 ✺
WTA Cincinnati
21.08.26	Cori Gauff - Marta Kostyuk	2:0 ✺
19.08.26	Marta Kostyuk - Mirra Andreeva	2:1 ✺
18.08.26	Marta Kostyuk - Sloane Stephens	2:0 ✺
16.08.26	Marta Kostyuk - Sofia Kenin	2:1 ✺
Form Coefficient (based on results and difficulties of last matches) - 6.6 WLWWW
- Sloane Stephens
WTA US Open
31.08.26	Sloane Stephens - Clara Tauson	2:0 ✺
ATP Challenger
24.08.26	Mananchaya Sawangkaew - Sloane Stephens	2:1 ✺
WTA Cincinnati
18.08.26	Marta Kostyuk - Sloane Stephens	2:0 ✺
16.08.26	Sloane Stephens - Anastasia Potapova	2:0 ✺
14.08.26	Sloane Stephens - Sinja Kraus	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 14.1 WLLWW

Latest Head to Head

WTA Cincinnati
18.08.26	Marta Kostyuk - Sloane Stephens	2:0

Marta Kostyuk - Sloane Stephens: Predictions, Live Scores & TV Guide