What is the expert prediction for Naomi Osaka vs Katerina Siniakova?

Our statistical model provides live predictions including win probabilities and estimated scores for Naomi Osaka vs Katerina Siniakova. Follow the link for detailed analytics.

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Naomi Osaka vs Katerina Siniakova Predictions, H2H Stats & TV Channels (Thursday, September 03, 2026)

Match Info

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

Date: 3 September 2026, Thursday

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

Where to Watch on TV:


Czech-republic	HBO Max


	Naomi Osaka		Katerina Siniakova

	1	2
	1.22	4.33	Watch
	1.26	3.70
	1.26	3.80
	1.27	4.30
	1.24	4.05	Watch
	1.24	4.05
	1.27	3.96	Watch
	1.24	3.95
Avarage Now (Initially)	1.25 ↓ (1.28)	4.02 ↑ (3.42)

The most likely Over/Under: 21.00

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

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Current Win Probability

Naomi Osaka
76.3%

Katerina Siniakova
23.7%

Initial Probability

(when we started the analysis)

72.8%

27.2%

Analysis of Changes in Winning Probabilities:

Naomi Osaka has improved its chances compared to the initial analysis. (+3.5%)

Katerina Siniakova has seen a decrease in its chances compared to the initial analysis. (-3.5%)

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Predictions

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

Expected Score (Market Odds): 2:0

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Preview

Osaka is ranked WTA: 13. Siniakova is ranked WTA: 42.

Osaka is in very good shape right now (last 5 games: 4 wins).

In recent matches, Siniakova has shown inconsistent performance (in the last 5 games, wins – 2).

In this match, Osaka is considered a favorite.

In the last 3 head-to-head matches, Osaka won 2 matches, drew 0 matches, lost 1 match, and goals 4:2. (average 1.3:0.7).

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Form

✺ - easy match; ✺ - difficult match;

- Naomi Osaka
WTA US Open
31.08.26	Naomi Osaka - Anastasia Zakharova	2:0 ✺
WTA Toronto
11.08.26	Naomi Osaka - Elena Rybakina	1:2 ✺
09.08.26	Leylah Annie Fernandez - Naomi Osaka	0:2 ✺
07.08.26	Elise Mertens - Naomi Osaka	0:2 ✺
05.08.26	Panna Udvardy - Naomi Osaka	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 5 WLWWW
- Katerina Siniakova
WTA US Open
31.08.26	Elisabaetta Cocciaretto - Katerina Siniakova	0:2 ✺
WTA Cincinnati
18.08.26	Katerina Siniakova - Madison Keys	0:2 ✺
16.08.26	Katerina Siniakova - Jessica Bouzas Maneiro	2:1 ✺
14.08.26	Maria Timofeeva - Katerina Siniakova	Canceled ✺
WTA Toronto
04.08.26	Kamilla Rakhimova - Katerina Siniakova	Siniakova K. Retired ✺
Form Coefficient (based on results and difficulties of last matches) - 4.9 WLW??

Latest Head to Head

WTA Wimbledon
02.07.25	Naomi Osaka - Katerina Siniakova	2:0
WTA Roland Garros
01.06.19	Naomi Osaka - Katerina Siniakova	0:2
WTA Doha
12.02.18	Naomi Osaka - Katerina Siniakova	2:0

Naomi Osaka - Katerina Siniakova: Predictions, Live Scores & TV Guide