Naomi Osaka

Rank: 13Elo: 2031Age: 28

3 - 0

Head-to-Head

Katie Boulter

Rank: 62Elo: 1618Age: 30

Match Prediction

Naomi

Osaka

Overall: 2031

Hard: 1852

Katie

Boulter

Overall: 1618

Hard: 1568

String Tension Elo Prediction:

Osaka 86.7%

-650

ELO Comparison

Match History (3 Matches)

Showing 1 to 3 of 3 matches

Gippsland TrophyJan 31, 2021

Round of 16 · Hard

N. Osaka

366

K. Boulter

631

WimbledonJul 2, 2018

Round of 64 · Grass

N. Osaka

K. Boulter

BirminghamJun 18, 2018

Round of 32 · Grass

N. Osaka

K. Boulter

Date	Tournament	Winner	Score
Jan 31, 2021	Gippsland Trophy\| Round of 16 Hard	Naomi Osaka	366 631
Jul 2, 2018	Wimbledon\| Round of 64 Grass	Naomi Osaka	66 34
Jun 18, 2018	Birmingham\| Round of 32 Grass	Naomi Osaka	66 12

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Naomi Osaka

Katie Boulter

Naomi Osaka

Season

Katie Boulter

28–11

72% win

19–16

54% win

Serve

5.9

Aces/Match

2.1

2.5

Double Faults/Match

5.7

58%

1st Serve %

58%

72%

1st Serve Won %

67%

50%

2nd Serve Won %

42%

Return

43%

Return Points Won %

43%

3.3/7.0 (47%)

Break Point Offense

3.9/8.8 (44%)

3.3/5.6 (58%)

Break Point Defense

4.2/8.0 (53%)

Season stats are from 2026.