Lulu Sun def. Maria Camila Osorio Serrano — Round of 128, US Open 2025

🇺🇸
US Open 2025

Grand SlamHardNew York, USA

Played24 Aug 2025

Rounds
  1. R128
  2. R64
  3. R32
  4. R16
  5. QF
  6. Semifinal
  7. Final

🇳🇿ranked WTA number 102 going into this drawWon

Lulu Sun 6 2 6

🇨🇴ranked WTA number 57 going into this draw

M. Osorio Serrano 4 6 0

🇳🇿L. SunLulu SunvM. Osorio SerranoMaria Camila Osorio Serrano🇨🇴

🇳🇿Lulu Sun

🇨🇴Maria Camila Osorio Serrano

Match stats

Serve

6

Aces

3

6

Double faults

3

57%

1st serve in

66%

70%

1st serve points won

55%

46%

2nd serve points won

35%

60%

Service points won

48%

2/6

Break points saved

3/9

Serve speed (km/h)

178

Fastest serve

170

159

Average 1st serve

146

130

Average 2nd serve

119

Return

52%

Return points won

40%

6/9

Break points won

4/6

Points

18

Winners

9

28

Unforced errors

30

11/14

Net points won

1/3

74

Total points won

58

Stats, 6 months going in

Won–lost

3–7

Last 10 matches

3–7

2–3

Last 30 days

2–2

By surface

4–6

Hard

3–4

2–3

Clay

9–4

2–4

Grass

0–3

By round

5–3

R128

4–5

1–4

R64

0–4

7–6

First match at an event

6–5

0–2

At Grand Slams

0–3

How their matches go

21

Completed matches

22

19%

Won in straight sets

36%

19%

Won after losing a set

18%

5%

Lost after winning a set

23%

57%

Lost in straight sets

23%

1–4

Tiebreaks

2–2

4–1

Deciding sets

4–5

6/6

Won after winning set 1

9/12

2/15

Won after losing set 1

3/10

Serve and return, last 5 matches

57%

1st serve in

–

72%

1st serve points won

–

45%

2nd serve points won

–

68%

Break points saved

–

34%

Return points won

–

50%

Break points won

–

8.2

Aces a match

–

4.8

Double faults a match

–

Last 14 days

1

Matches

0

2

Sets

0

5

Days since last match

16

Common opponents, 6 monthsCommon opponents, 6 months going in

OpponentLulu SunMaria Camila Osorio Serrano
🇫🇷GrachevaNo. 83
🇫🇷GrachevaNo. 83WonMadrid R128LostEastbourne R32
🇨🇦MbokoNo. 24
🇨🇦MbokoNo. 24LostParis R128LostMiami R128
Total
Total1–10–2

Last 10 matches going in

LatestLulu SunMaria Camila Osorio Serrano
1Lost🇨🇿L. NoskovaLinda NoskovaNo. 23No. 23 · 19 AugMonterrey R32 · 19 AugLost🇱🇻J. OstapenkoJelena OstapenkoNo. 26No. 26 · 10 AugCincinnati R64 · 10 Aug
2Lost🇷🇺E. AlexandrovaEkaterina AlexandrovaNo. 15No. 15 · 9 AugCincinnati R64 · 9 AugWon🇯🇵M. UchijimaMoyuka UchijimaNo. 76No. 76 · 8 AugCincinnati R128 · 8 Aug
3Won🇭🇷A. RuzicAntonia RuzicNo. 94No. 94 · 8 AugCincinnati R128 · 8 AugLost🇺🇦D. YastremskaDayana YastremskaNo. 33No. 33 · 29 JulCanada R64 · 29 Jul
4Lost🇺🇸A. AnisimovaAmanda AnisimovaNo. 7No. 7 · 30 JulCanada R64 · 30 JulWon🇺🇸B. PeraBernarda PeraR128 · 27 JulCanada R128 · 27 Jul
5Won🇷🇴S. CirsteaSorana CirsteaNo. 137No. 137 · 28 JulCanada R128 · 28 JulLostD. CollinsR128 · 1 JulLondon R128 · 1 Jul
6Lost🇨🇿M. BouzkovaMarie BouzkovaNo. 47No. 47 · 30 JunLondon R128 · 30 JunLost🇺🇸D. CollinsDanielle Rose CollinsR128 · 1 JulLondon R128 · 1 Jul
7Lost🇫🇷A. BlinkovaAnna BlinkovaNo. 71No. 71 · 25 JunEastbourne R16 · 25 JunLost🇫🇷V. GrachevaVarvara GrachevaNo. 111No. 111 · 24 JunEastbourne R32 · 24 Jun
8Won🇦🇺D. KasatkinaDaria KasatkinaNo. 16No. 16 · 23 JunEastbourne R32 · 23 JunLost🇳🇱A. RusArantxa RusR128 · 26 MayParis R128 · 26 May
9Lost🇬🇧K. BoulterKatie BoulterNo. 34No. 34 · 17 JunNottingham R32 · 17 JunLost🇷🇴J. CristianJaqueline CristianNo. 74No. 74 · 23 MayRabat SF · 23 May
10Lost🇨🇦B. AndreescuBianca Vanessa AndreescuNo. 99No. 99 · 12 Jun's-Hertogenbosch R16 · 12 JunWon🇺🇸M. MateasMaria MateasQF · 22 MayRabat QF · 22 May