Elsa Jacquemot vs Elise MertensGuadalajara Round of 16

Guadalajara · WTA · Round of 16
#80WTA
1611ELO
1581Hard ELO
23 yrs · Right-handed
Last 10 · pre-match
LLLWLLLWLL
2 — 1
Sets
Monday, 8 September 2025
hard
#27WTA
1894ELO
1847Hard ELO
$1.6MYTD
$19MCAREER
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LWWWWLWLWL
Jacquemot E.
4-6 6-3 6-4
Mertens E.
Jacquemot E.
4662
Mertens E.
6341

Elsa Jacquemot defeated Elise Mertens 4-6 6-3 6-4 in the Guadalajara round of 16 on hard. The upset overturned the form book — Elise Mertens came in ranked #27.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Jacquemot E.serving71% hold

wins 59% of points on serve vs Mertens E.

Mertens E.serving81% hold

wins 64% of points on serve vs Jacquemot E.

Serve advantage — Mertens E.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Serve & return on hard

Jacquemot E.Mertens E.
9
Serve
51
30
Return
54

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Even
62%
58%
1st serve points won·Even
68%
70%
2nd serve points won·Slight edge
42%
48%
Service points won·Even
58%
61%
Return points won·Even
43%
45%
Break points saved·Even
57%
60%
Aces / match·Even
4.0
4.5
Double faults / match·Clear edge
5.0
3.8

Averages over each player's completed matches in the selected window (83 vs 68). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Dominant
33
80
Break points saved·Clear edge
75
90
Break points won·Even
93
96
Deciding sets·Dominant
17
76
Tiebreaks·Dominant
19
75

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

Umpiry Score

Pre-match
5.1
Clear underdogUmpiry Score
  • Extended break: 22 days (−0.3)
7.3
Strong advantageUmpiry Score
Form & Matchup
1.7Hard Elo 1581
Surface ELO
8.3+266 Hard Elo edge
1.6Overall Elo 1611
ELO gap
8.4Overall Elo 1894
5.0No prior meetings
H2H
5.0
6.4
Surface form
5.3
Fatigue & Travel
9.0
Prev. match
9.0
Context
5.0
Defending pts
5.0

The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.

Freshness

Recent load
Freshness·Clear edge
93
78

Jacquemot E.: 5 days rest · 1 match, 15 games (7d) · Mertens E.: 4 days rest · 2 matches, 41 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast