Elsa Jacquemot vs Marta KostyukAustralian Open Round of 128

Australian Open · WTA · Round of 128
#102WTA
1611ELO
1581Hard ELO
23 yrs · Right-handed
Last 10 · pre-match
LLLWLWLLLW
2 — 1
Sets
Monday, 19 January 2026 ·
hard
#11WTA
2057ELO
1968Hard ELO
$3.5MYTD
$10MCAREER
24 yrs · 175 cm · Right-handed
Last 10 · pre-match
WLWWLWWWWW
Jacquemot E.
6-7 7-6 7-6
Kostyuk M.
Jacquemot E.
6772
Kostyuk M.
7661

Elsa Jacquemot defeated Marta Kostyuk 6-7 7-6 7-6 in the Australian Open round of 128 on hard. The upset overturned the form book — Marta Kostyuk came in ranked #11, defending last year's round of 32.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Slight edge
63%
58%
1st serve points won·Slight edge
61%
70%
2nd serve points won·Clear edge
35%
48%
Service points won·Slight edge
51%
61%
Return points won·Slight edge
40%
48%
Break points saved·Clear edge
46%
61%
Aces / match·Even
2.8
3.3
Double faults / match·Dominant
6.0
4.0

Averages over each player's completed matches in the selected window (26 vs 31). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
33
86
Break points saved·Even
75
72
Break points won·Even
93
94
Deciding sets·Dominant
17
95
Tiebreaks·Dominant
19
80

Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About

Freshness

Recent load
Freshness·Clear edge
93
74

Jacquemot E.: 6 days rest · 1 match, 21 games (7d) · Kostyuk M.: 2 days rest · 1 match, 31 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw