Naomi Osaka vs Elise Mertens | US Open, Women

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US Open, Women Round of 32

Finished Sunday, 6 SEP 2026 4:35 AM

US Open, Women Round of 32

Naomi Osaka

Japan

Winner

2 - 1

SET 1

6 : 3

SET 2

3 : 6

SET 3

7 : 5

Elise Mertens

Belgium

Match Details

Tournament US Open, Women

Season 2026

Round Round of 32

Surface Hardcourt outdoor

Venue Louis Armstrong Stadium, New York, USA

Point-by-Point

Set 3

Game 12 (Server: E. Mertens)

0-15 → 15-15 → 30-15 → 40-15 → 40-30 → 40-40 → A-40

Game 11 (Server: N. Osaka) Won by N. Osaka

15-0 → 15-15 → 15-30 → 30-30 → 40-30

Game 10 (Server: E. Mertens) Won by E. Mertens

0-15 → 15-15 → 30-15 → 30-30 → 40-30 → 40-40 → 40-A

Game 9 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 30-15 → 30-30 → 30-40 → 40-40 → A-40

Game 8 (Server: E. Mertens) Won by N. Osaka

15-0 → 30-0 → 40-0

Game 7 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 40-0

Game 6 (Server: E. Mertens) Won by E. Mertens

15-0 → 30-0 → 30-15 → 40-15 → 40-30 → 40-40 → 40-A → 40-40 → 40-A → 40-40 → 40-A

Game 5 (Server: N. Osaka) Won by E. Mertens

0-15 → 0-30 → 15-30 → 15-40 → 30-40

Game 4 (Server: E. Mertens) Won by E. Mertens

0-15 → 0-30 → 0-40

Game 3 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 30-15 → 30-30 → 30-40 → 40-40 → A-40

Game 2 (Server: E. Mertens) Won by E. Mertens

0-15 → 0-30 → 0-40

Game 1 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 40-0 → 40-15 → 40-30 → 40-40 → A-40 → 40-40 → A-40

Set 2

Game 9 (Server: E. Mertens) Won by E. Mertens

0-15 → 15-15 → 15-30 → 30-30 → 40-30 → 40-40 → 40-A

Game 8 (Server: N. Osaka) Won by E. Mertens

15-0 → 15-15 → 15-30 → 15-40 → 30-40

Game 7 (Server: E. Mertens) Won by E. Mertens

15-0 → 15-15 → 30-15 → 40-15 → 40-30 → 40-40 → 40-A

Game 6 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 40-0

Game 5 (Server: E. Mertens) Won by E. Mertens

0-15 → 15-15 → 15-30 → 15-40

Game 4 (Server: N. Osaka) Won by E. Mertens

0-15 → 15-15 → 15-30 → 15-40 → 30-40 → 40-40 → A-40 → 40-40 → A-40 → 40-40 → A-40 → 40-40 → 40-A

Game 3 (Server: E. Mertens) Won by N. Osaka

15-0 → 15-15 → 30-15 → 40-15 → 40-30 → 40-40 → A-40

Game 2 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 40-0 → 40-15 → 40-30

Game 1 (Server: E. Mertens) Won by E. Mertens

15-0 → 15-15 → 15-30 → 15-40 → 30-40 → 40-40 → 40-A → 40-40 → 40-A → 40-40 → 40-A

Set 1

Game 9 (Server: N. Osaka) Won by N. Osaka

0-15 → 15-15 → 30-15 → 30-30 → 30-40 → 40-40 → A-40 → 40-40 → 40-A → 40-40 → A-40

Game 8 (Server: E. Mertens) Won by E. Mertens

0-15 → 0-30 → 15-30 → 30-30 → 40-30 → 40-40 → 40-A → 40-40 → A-40 → 40-40 → 40-A

Game 7 (Server: N. Osaka) Won by N. Osaka

0-15 → 15-15 → 15-30 → 30-30 → 40-30 → 40-40 → A-40

Game 6 (Server: E. Mertens) Won by E. Mertens

0-15 → 0-30 → 0-40

Game 5 (Server: N. Osaka) Won by N. Osaka

15-0 → 15-15 → 30-15 → 40-15 → 40-30

Game 4 (Server: E. Mertens) Won by N. Osaka

15-0 → 15-15 → 30-15 → 30-30 → 40-30

Game 3 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 30-15 → 30-30 → 40-30

Game 2 (Server: E. Mertens) Won by E. Mertens

0-15 → 0-30 → 15-30 → 15-40 → 30-40

Game 1 (Server: N. Osaka) Won by N. Osaka

15-0 → 30-0 → 40-0 → 40-15

Statistics Comparison

Naomi Osaka

Elise Mertens

9 ACES 3

2 DOUBLE FAULTS 5

64/109 (59%) FIRST SERVE 68/108 (63%)

43/45 (96%) SECOND SERVE 35/40 (88%)

51/64 (80%) FIRST SERVE POINTS 47/68 (69%)

15/45 (33%) SECOND SERVE POINTS 17/40 (43%)

15 SERVICE GAMES PLAYED 14

8/11 (72%) BREAK POINTS SAVED 13/16 (81%)

110 TOTAL 107

66 SERVICE POINTS WON 64

44 RECEIVER POINTS WON 43

10 MAX POINTS IN A ROW 6

15 TOTAL WON 14

12 SERVICE GAMES WON 11

3 MAX GAMES IN A ROW 3

36 TOTAL 23

14 FOREHAND 11

10 BACKHAND 7

5 VOLLEY 3

19 GROUNDSTROKE 15

0 LOB 0

3 OVERHEAD 2

0 DROP SHOT 0

0 RETURN 0

42 TOTAL 40

23 FOREHAND 18

19 BACKHAND 22

41 GROUNDSTROKE 40

0 OVERHEAD STROKE 0

0 RETURN 0

42 TOTAL 31

18 FOREHAND 15

22 BACKHAND 11

0 VOLLEY 1

40 GROUNDSTROKE 25

0 LOB 0

0 DROP SHOT 0

21/68 (30%) FIRST SERVE RETURN POINTS 13/64 (20%)

23/40 (57%) SECOND SERVE RETURN POINTS 30/45 (66%)

14 RETURN GAMES PLAYED 15

3 BREAK POINTS CONVERTED 3

0 TIEBREAKS 0

3 ACES 1

1 DOUBLE FAULTS 2

17/37 (46%) FIRST SERVE 15/28 (54%)

19/20 (95%) SECOND SERVE 11/13 (85%)

14/17 (82%) FIRST SERVE POINTS 11/15 (73%)

10/20 (50%) SECOND SERVE POINTS 6/13 (46%)

5 SERVICE GAMES PLAYED 4

2/2 (100%) BREAK POINTS SAVED 2/3 (66%)

24 SERVICE POINTS WON 17

11 RECEIVER POINTS WON 13

3 MAX POINTS IN A ROW 5

3 MAX GAMES IN A ROW 1

4/15 (26%) FIRST SERVE RETURN POINTS 3/17 (17%)

7/13 (53%) SECOND SERVE RETURN POINTS 10/20 (50%)

4 RETURN GAMES PLAYED 5

1 BREAK POINTS CONVERTED 0

0 TIEBREAKS 0

2 ACES 0

1 DOUBLE FAULTS 2

19/30 (63%) FIRST SERVE 27/41 (66%)

10/11 (91%) SECOND SERVE 12/14 (86%)

14/19 (74%) FIRST SERVE POINTS 19/27 (70%)

2/11 (18%) SECOND SERVE POINTS 5/14 (36%)

4 SERVICE GAMES PLAYED 5

3/5 (60%) BREAK POINTS SAVED 5/6 (83%)

16 SERVICE POINTS WON 24

17 RECEIVER POINTS WON 14

5 MAX POINTS IN A ROW 4

2 MAX GAMES IN A ROW 3

8/27 (29%) FIRST SERVE RETURN POINTS 5/19 (26%)

9/14 (64%) SECOND SERVE RETURN POINTS 9/11 (81%)

5 RETURN GAMES PLAYED 4

1 BREAK POINTS CONVERTED 2

0 TIEBREAKS 0

4 ACES 2

0 DOUBLE FAULTS 1

28/42 (67%) FIRST SERVE 26/39 (67%)

14/14 (100%) SECOND SERVE 11/12 (92%)

23/28 (82%) FIRST SERVE POINTS 17/26 (65%)

3/14 (21%) SECOND SERVE POINTS 6/12 (50%)

6 SERVICE GAMES PLAYED 5

3/4 (75%) BREAK POINTS SAVED 5/6 (83%)

26 SERVICE POINTS WON 23

15 RECEIVER POINTS WON 16

10 MAX POINTS IN A ROW 6

3 MAX GAMES IN A ROW 3

9/26 (34%) FIRST SERVE RETURN POINTS 5/28 (17%)

6/12 (50%) SECOND SERVE RETURN POINTS 11/14 (78%)

5 RETURN GAMES PLAYED 6

1 BREAK POINTS CONVERTED 1

0 TIEBREAKS 0

Head-to-Head encounters

No Head-to-Head encounters logged.

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