Naomi Osaka

Rank: 13Elo: 1993Age: 28

5 - 4

Head-to-Head

Elise Mertens

Rank: 24Elo: 1867Age: 30

Match Prediction

Naomi

Osaka

Overall: 1993

Hard: 2008

Elise

Mertens

Overall: 1867

Hard: 1650

String Tension Elo Prediction:

75.5%

24.5%

Implied Odds:

Osaka: -308

ELO Comparison

Match History (9 Matches)

Showing 1 to 9 of 9 matches

Date	Tourn.Tournament	Winner	Score
Jun 23, 2026	Bad Homburg Open\| 2nd Round Grass	Naomi Osaka	66 33
Aug 5, 2024	Toronto\| Round of 32 Hard	Elise Mertens	66 34
Jun 10, 2024	s Hertogenbosch\| Round of 32 Grass	Naomi Osaka	66 24
Mar 6, 2024	Indian Wells\| Round of 32 Hard	Elise Mertens	76 54
Mar 22, 2021	Miami\| Round of 16 Hard	Naomi Osaka	66 33
Jan 31, 2021	Gippsland Trophy\| Semi-Final Hard	Elise Mertens	—
Aug 24, 2020	Cincinnati\| Semi-Final Hard	Naomi Osaka	67 26(5)
Sep 16, 2019	Osaka\| Semi-Final Hard	Naomi Osaka	66 41
Sep 25, 2017	Wuhan\| Round of 64 Hard	Elise Mertens	616 464

Recent Matches

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Detailed Stats Comparison

2026 Season Stats

Naomi Osaka

Elise Mertens

Naomi Osaka

Season Comparison

Elise Mertens

21-8

23-15

72%

61%

Serve Statistics

5.6

Aces/Match

4.1

2.0

Double Faults/Match

4.0

60%

1st Serve %

59%

71%

1st Serve Won %

71%

50%

2nd Serve Won %

46%

Return Statistics

43%

Return Points Won %

46%

3.3/6.8 (49%)

Break Point Offense

3.8/7.5 (50%)

3.1/5.5 (57%)

Break Point Defense

3.5/6.3 (56%)

Note: Season stats are from the 2026 season.