Elsa Jacquemot def. Marta Kostyuk — Round of 128, Australian Open 2026

🇦🇺
Australian Open 2026

Grand SlamHardMelbourne, Australia

Played18 Jan 2026

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

🇫🇷ranked WTA number 58 going into this drawWon

Elsa Jacquemot 64 7 7

🇺🇦ranked WTA number 20 going into this draw

Marta Kostyuk seeded 20 7 64 67

🇫🇷E. JacquemotElsa JacquemotvM. KostyukMarta Kostyuk🇺🇦

🇫🇷Elsa Jacquemot

🇺🇦Marta Kostyuk

Match stats

Serve

4

Aces

8

11

Double faults

5

64%

1st serve in

60%

72%

1st serve points won

73%

43%

2nd serve points won

48%

61%

Service points won

63%

17/20

Break points saved

9/12

Serve speed (km/h)

173

Fastest serve

175

152

Average 1st serve

158

135

Average 2nd serve

136

Return

37%

Return points won

39%

3/12

Break points won

3/20

Points

37

Winners

67

48

Unforced errors

68

21/34

Net points won

37/51

148

Total points won

146

Stats, 6 months going in

Won–lost

4–6

Last 10 matches

6–4

0–2

Last 30 days

4–1

By surface

6–7

Hard

13–7

By round

1–2

R128

1–0

0–2

R64

4–1

3–4

First match at an event

5–2

1–1

At Grand Slams

3–1

How their matches go

13

Completed matches

18

31%

Won in straight sets

39%

15%

Won after losing a set

33%

15%

Lost after winning a set

17%

38%

Lost in straight sets

11%

1–1

Tiebreaks

4–3

2–2

Deciding sets

6–3

4/5

Won after winning set 1

8/9

2/8

Won after losing set 1

5/9

Serve and return, last 5 matches

57%

1st serve in

64%

63%

1st serve points won

70%

34%

2nd serve points won

57%

45%

Break points saved

71%

36%

Return points won

45%

33%

Break points won

57%

5.0

Aces a match

3.8

9.2

Double faults a match

2.2

Last 14 days

2

Matches

5

4

Sets

11

5

Days since last match

7

Last 10 matches going in

LatestElsa JacquemotMarta Kostyuk
1Lost🇵🇱M. FrechMagdalena FrechNo. 59No. 59 · 13 JanHobart R32 · 13 JanLost🇧🇾A. SabalenkaAryna SabalenkaNo. 1No. 1 · 11 JanBrisbane F · 11 Jan
2Lost🇦🇺A. TomljanovicAjla TomljanovicNo. 80No. 80 · 4 JanBrisbane R64 · 4 JanWon🇺🇸J. PegulaJessica PegulaNo. 6No. 6 · 10 JanBrisbane SF · 10 Jan
3Lost🇭🇷A. RuzicAntonia RuzicNo. 81No. 81 · 24 SepBeijing R128 · 24 SepWon🇷🇺M. AndreevaMirra AndreevaNo. 9No. 9 · 9 JanBrisbane QF · 9 Jan
4Lost🇨🇴E. ArangoEmiliana ArangoNo. 84No. 84 · 13 SepGuadalajara SF · 13 SepWon🇺🇸A. AnisimovaAmanda AnisimovaNo. 4No. 4 · 8 JanBrisbane R16 · 8 Jan
5Won🇩🇪T. MariaTatjana MariaNo. 42No. 42 · 12 SepGuadalajara QF · 12 SepWon🇰🇿Y. PutintsevaYulia PutintsevaNo. 71No. 71 · 7 JanBrisbane R32 · 7 Jan
6Won🇧🇪E. MertensElise MertensNo. 21No. 21 · 11 SepGuadalajara R16 · 11 SepLost🇨🇿K. MuchováKarolína MuchováNo. 15No. 15 · 7 OctWuhan R64 · 7 Oct
7Won🇬🇷M. SakkariMaria SakkariNo. 64No. 64 · 9 SepGuadalajara R32 · 9 SepLost🇺🇸J. PegulaJessica PegulaNo. 7No. 7 · 1 OctBeijing R16 · 1 Oct
8Lost🇨🇦L. FernandezLeylah FernandezNo. 33No. 33 · 27 AugNew York R64 · 27 AugWon🇧🇾A. SasnovichAliaksandra SasnovichNo. 130No. 130 · 29 SepBeijing R32 · 29 Sep
9Won🇨🇿M. BouzkovaMarie BouzkovaNo. 53No. 53 · 25 AugNew York R128 · 25 AugWon🇩🇪E. SeidelElla SeidelNo. 105No. 105 · 27 SepBeijing R64 · 27 Sep
10Lost🇺🇸A. LiAnn LiNo. 64No. 64 · 21 AugCleveland QF · 21 AugLost🇨🇿K. MuchováKarolína MuchováNo. 12No. 12 · 1 SepNew York R16 · 1 Sep