Danielle Collins vs Louisa Chirico — San Diego Round of 32

San Diego · WTA · Round of 32
Danielle Collins
USA
Danielle Collins
#701WTA
1844ELO
1772Hard ELO
32 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLLWLLWWLL
2 — 0
Sets
Monday, 11 September 2023
hard
Louisa Chirico
USA
Louisa Chirico
#382WTA
1476ELO
1411Hard ELO
30 yrs · 175 cm · Right-handed
Last 10 · pre-match
LLLWLLWLLL
Collins D.
7-5 6-0
Chirico L.
Collins D.
762
Chirico L.
500

Danielle Collins defeated Louisa Chirico 7-5 6-0 in the San Diego round of 32 on hard. The upset overturned the form book — Louisa Chirico came in ranked #382, defending last year's round of 16.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Collins D.serving77% hold

wins 62% of points on serve vs Chirico L.

Chirico L.serving67% hold

wins 57% of points on serve vs Collins D.

Serve advantage — Collins D.

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

Statistics

This season
Collins D.Chirico L.
1st serve in·Even
58%
61%
1st serve points won·Slight edge
69%
61%
2nd serve points won·Even
47%
44%
Service points won·Slight edge
60%
54%
Return points won·Even
43%
44%
Break points saved·Slight edge
59%
54%
Aces / match·Clear edge
3.8
2.0
Double faults / match·Slight edge
4.8
5.2

Averages over each player's completed matches in the selected window (126 vs 107). ATP, WTA & Challenger.

Clutch

Under pressure
Collins D.Chirico L.
Clutch Rating·Dominant
88
28
Break points saved·Dominant
95
46
Break points won·Dominant
99
74
Deciding sets·Dominant
88
19
Tiebreaks·Clear edge
96
83

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

Umpiry Score

Pre-match
Collins D.
6.9
Slight advantageUmpiry Score
  • Extended break: 28 days (−0.3)
Chirico L.
2.9
Heavy underdogUmpiry Score
  • Extended break: 56 days (−0.7)
Form & Matchup
9.5+362 Hard Elo edge
Surface ELO
0.5Hard Elo 1411
9.6Overall Elo 1844
ELO gap
0.4Overall Elo 1476
5.0No prior meetings
H2H
5.0
5.1
Surface form
2.2
0.0
Win streak
0.0Lost last 4
Fatigue & Travel
Surface transition
6.0
Context
8.5
Defending pts
6.0

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.

Conditions

Court speed
Medium-slowfavours grinders
SlowFast

Draw

Final
Krejcikova B.[4]
Kenin S.
6-42-66-4
Semi-finals
Krejcikova B.[4]
Collins D.
3-67-56-2
Kenin S.
Navarro E.
6-25-76-4
Quarter-finals
Kenin S.
Potapova A.
6-26-3
Navarro E.
Sakkari M.[3]
6-40-67-64
Krejcikova B.[4]
Haddad Maia B.[7]
6-46-3
Collins D.
Garcia C.[2]
6-26-3
R16
Sakkari M.[3]
Osorio C.
6-32-2
Krejcikova B.[4]
Kalinina A.
6-36-2
Navarro E.
Sasnovich A.
7-56-4
Garcia C.[2]
Stephens S.
6-33-66-1
Potapova A.
Jabeur O.[1]
6-47-64
Kenin S.
Volynets K.
1-66-46-2
Collins D.
Ostapenko J.
2-66-36-4
Haddad Maia B.[7]
Kostyuk M.
7-56-736-2
R32
Potapova A.
Parks A.
6-25-76-4
Kenin S.
Kudermetova V.[6]
6-46-4
Haddad Maia B.[7]
Fernandez L.
6-35-76-2
Navarro E.
Paolini J.
7-56-0
Volynets K.
Ngounoue C.
2-66-46-2
Osorio C.
Frech M.
6-31-66-4
Sasnovich A.
Bencic B.[5]
6-33-66-2
Kostyuk M.
Linette M.
6-27-65
Collins D.
Chirico L.
7-56-0
Stephens S.
Mertens E.
6-16-3
Ostapenko J.
Alexandrova E.[8]
7-636-767-5
Kalinina A.
Pliskova K.
7-640-66-3