Elise Mertens vs Lulu SunUS Open Round of 64

US Open · WTA · Round of 64
#22WTA
1894ELO
1847Hard ELO
$2.2MYTD
$20MCAREER
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LLWLWWWWLW
2 — 0
Sets
Monday, 25 August 2025 ·
hard
#119WTA
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 #22, 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
69
72
Break points saved·Dominant
65
94
Break points won·Dominant
97
52
Deciding sets·Dominant
63
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·
82

Mertens E.: 3 days rest · 1 match, 24 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw