Sloane Stephens vs Elise MertensSan Diego Round of 32

San Diego · WTA · Round of 32
#315WTA
1683ELO
1630Hard ELO
33 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWWWLLLLWL
2 — 0
Sets
Monday, 11 September 2023
hard
#24WTA
1894ELO
1847Hard ELO
$1.6MYTD
$19MCAREER
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LWWWWLWLWL
Stephens S.
6-1 6-3
Mertens E.
Stephens S.
662
Mertens E.
130

Sloane Stephens defeated Elise Mertens 6-1 6-3 in the San Diego round of 32 on hard. The upset overturned the form book — Elise Mertens came in ranked #24. Sloane Stephens extended the head-to-head to 3–2.

Key context

Head to head

22
DateTournamentRoundSurfaceWinnerScore
2024-04-22MadridR64claySloane Stephens3-6 6-3 6-1
2024-01-01BrisbaneR32hardElise Mertens2-6 6-1 6-3
2018-08-27US OpenR16hardSloane Stephens6-3 6-3
2018-08-13CincinnatiR16hardElise Mertens7-6(8) 6-2

Serve vs return

This season
Stephens S.serving67% hold

wins 57% of points on serve vs Mertens E.

Mertens E.serving77% hold

wins 62% of points on serve vs Stephens S.

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

Stephens S.Mertens E.
Serve
51
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·Clear edge
70%
56%
1st serve points won·Slight edge
60%
69%
2nd serve points won·Even
47%
46%
Service points won·Even
56%
59%
Return points won·Even
43%
45%
Break points saved·Even
54%
56%
Aces / match·Clear edge
1.1
4.0
Double faults / match·Dominant
1.9
4.9

Averages over each player's completed matches in the selected window (106 vs 172). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
63
80
Break points saved·Clear edge
78
90
Break points won·Slight edge
90
96
Deciding sets·Clear edge
55
76
Tiebreaks·Even
74
75

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

Umpiry Score

Pre-match
5.8
Slight disadvantageUmpiry Score
6.1
Even matchUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
2.1Hard Elo 1630
Surface ELO
7.9+218 Hard Elo edge
2.1Overall Elo 1683
ELO gap
7.9Overall Elo 1894
5.0
H2H
5.0
6.4
Surface form
4.8
Win streak
0.0
Fatigue & Travel
9.0
Prev. match
7.0
Context
6.0
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·
81

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

Conditions

Court speed
Medium-slowfavours grinders
SlowFast