Bianca Andreescu vs Elise MertensUS Open Quarter-final

US Open · WTA · Quarter-final
#183WTA
1701ELO
1690Hard ELO
26 yrs · 170 cm · Right-handed
Last 10 · pre-match
LWWLLLWWWW
2 — 1
Sets
Monday, 26 August 2019 ·
hard
#20WTA
1894ELO
1847Hard ELO
$2.2MYTD
30 yrs · 179 cm · Right-handed
Last 10 · pre-match
LWWLWWWLLW
Andreescu B.
3-6 6-2 6-3
Mertens E.
Andreescu B.
3662
Mertens E.
6231

Bianca Andreescu defeated Elise Mertens 3-6 6-2 6-3 in the US Open quarter-final on hard. The upset overturned the form book — Elise Mertens came in ranked #20, defending last year's round of 16. Bianca Andreescu extended the head-to-head to 2–1.

Key context

Head to head

11
DateTournamentRoundSurfaceWinnerScore
2026-06-08s HertogenboschR32grassElise Mertens1-6 2-6
2019-09-30BeijingR32hardBianca Andreescu6-3 7-6

Statistics

This season
1st serve in·Slight edge
65%
56%
1st serve points won·Slight edge
64%
69%
2nd serve points won·Even
48%
46%
Service points won·Even
59%
59%
Return points won·Even
43%
45%
Break points saved·Even
57%
56%
Aces / match·Slight edge
2.7
4.0
Double faults / match·Dominant
3.2
4.9

Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
65
69
Break points saved·Even
65
64
Break points won·Clear edge
81
97
Deciding sets·Dominant
86
61
Tiebreaks·Dominant
32
75

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

Freshness

Recent load
Freshness·Dominant
96
66

Andreescu B.: 13 days rest · 2 matches (14d) · Mertens E.: 3 days rest · 2 matches, 51 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw