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WTA · Head to Head

Naomi Osaka vs Katerina Siniakova

Photo of Naomi Osaka

Photo: AndrewHenkelman / Wikimedia Commons, CC BY-SA 4.0

Naomi Osaka
No.18

20

Photo of Katerina Siniakova

Photo: Pulv / Wikimedia Commons, CC BY-SA 4.0

Katerina Siniakova
No.49

In short

Naomi Osaka leads their head-to-head 2–0. Most recent meeting: R64 – U.S. Open - New York 2026, won by Naomi Osaka (6-2 5-7 6-1). Naomi Osaka has won the last 2 meetings between them.

Head-to-head in numbers

Wins by category and stats from the scores.

Naomi Osaka—Katerina Siniakova
2Slam0
4Sets won1
0Tie-breaks won0
1Deciding sets won0

All meetings

YearTournamentRoundWinnerScore
2026U.S. Open - New York · SlamR64Naomi Osaka6-2 5-7 6-1
2025Wimbledon - London · SlamR64Naomi Osaka6-3 6-2

Based on tournaments synced by youaretennis.com: the history grows over time.

Comparison

Naomi Osaka—Katerina Siniakova
18Ranking49
2.287Points1.114
29Age30.5
JapanCountryCzechia
25-152025 record17-20
02025 titles0
0Titles 2021-20253

Records and titles: Grand Slams, WTA 1000, 500 and 250 (no WTA Finals or WTA 125).

Recent form

The last 5 matches played.

Naomi Osaka

Katerina Siniakova