Elise Mertens vs Lulu SunUS Open Round of 64

US Open · WTA · Round of 64
#24WTA
1894ELO
1847Hard ELO
$2.2MYTD
$20MCAREER
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LWWWLLWLWW
2 — 0
Sets
Monday, 25 August 2025 ·
hard
#128WTA
1637ELO
1654Hard ELO
25 yrs · Left-handed
Last 10 · pre-match
LWLLWLLWWL
Mertens E.
6-2 6-3
Sun L.
Mertens E.
662
Sun L.
230

Elise Mertens defeated Lulu Sun 6-2 6-3 in the US Open round of 64 on hard. The result followed the form book — Elise Mertens came in ranked #24, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Statistics

This season
1st serve in·Even
58%
56%
1st serve points won·Even
70%
70%
2nd serve points won·Even
47%
48%
Service points won·Even
61%
60%
Return points won·Slight edge
45%
40%
Break points saved·Even
60%
59%
Aces / match·Slight edge
4.5
5.5
Double faults / match·Slight edge
3.9
3.5

Averages over each player's completed matches in the selected window (89 vs 79). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
71
72
Break points saved·Dominant
65
94
Break points won·Dominant
97
52
Deciding sets·Clear edge
67
90
Tiebreaks·Slight edge
70
78

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

Freshness

Recent load
Freshness·
54

Mertens E.: 1 day rest · 4 matches, 93 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw