Naomi Osaka

Rank: 13Elo: 2031Age: 28

3 - 1

Head-to-Head

Serena Williams

Elo: 1507Age: 44

Match Prediction

Naomi

Osaka

Overall: 2031

Hard: 1852

Serena

Williams

Overall: 1507

Hard: 1530

String Tension Elo Prediction:

Osaka 93.5%

-1440

ELO Comparison

Match History (4 Matches)

Showing 1 to 4 of 4 matches

Australian OpenFeb 8, 2021

Semi-Finals · Hard

N. Osaka

S. Williams

TorontoAug 5, 2019

Quarter-Finals · Hard

N. Osaka

S. Williams

US OpenAug 27, 2018

Final · Hard

N. Osaka

S. Williams

MiamiMar 19, 2018

Round of 128 · Hard

N. Osaka

S. Williams

Date	Tournament	Winner	Score
Feb 8, 2021	Australian Open\| Semi-Finals Hard	Naomi Osaka	66 34
Aug 5, 2019	Toronto\| Quarter-Finals Hard	Serena Williams	66 34
Aug 27, 2018	US Open\| Final Hard	Naomi Osaka	66 24
Mar 19, 2018	Miami\| Round of 128 Hard	Naomi Osaka	66 32

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Naomi Osaka

Serena Williams

Naomi Osaka

Season

Serena Williams

28–11

72% win

0–1

0% win

Serve

5.9

Aces/Match

7.0

2.5

Double Faults/Match

7.0

58%

1st Serve %

59%

72%

1st Serve Won %

68%

50%

2nd Serve Won %

46%

Return

43%

Return Points Won %

38%

3.3/7.0 (47%)

Break Point Offense

3.0/11.0 (27%)

3.3/5.6 (58%)

Break Point Defense

6.0/11.0 (55%)

Season stats are from 2026.