Naomi Osaka

Rank: 16Elo: 1959Age: 28

2 - 1

Head-to-Head

Katerina Siniakova

Rank: 36Elo: 1766Age: 30

Match Prediction

Naomi

Osaka

Overall: 1959

Hard: 2008

Katerina

Siniakova

Overall: 1766

Hard: 1771

String Tension Elo Prediction:

76.6%

23.4%

Implied Odds:

Osaka: -328

ELO Comparison

Match History (3 Matches)

Showing 1 to 3 of 3 matches

Date	Tourn.Tournament	Winner	Score
Jun 28, 2025	Wimbledon\| 2nd Round Grass	Naomi Osaka	66 32
May 27, 2019	Roland Garros\| Round of 32 Clay	Katerina Siniakova	66 42
Feb 12, 2018	Doha\| Round of 64 Hard	Naomi Osaka	66 40

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Naomi Osaka

Katerina Siniakova

Naomi Osaka

Season Comparison

Katerina Siniakova

13-5

11-12

72%

48%

Serve Statistics

5.4

Aces/Match

1.3

2.2

Double Faults/Match

3.9

62%

1st Serve %

63%

68%

1st Serve Won %

62%

48%

2nd Serve Won %

46%

Return Statistics

43%

Return Points Won %

45%

3.4/7.2 (48%)

Break Point Offense

3.8/9.3 (41%)

3.8/6.6 (57%)

Break Point Defense

5.9/9.5 (62%)

Note: Season stats are from the 2026 season.