Danielle Collins vs Anna KalinskayaAustin Quarter-final

Austin · WTA · Quarter-final
#343WTA
1844ELO
1772Hard ELO
32 yrs · 178 cm · Right-handed
Last 10 · pre-match
LLLWLLWWLL
2 — 1
Sets
Monday, 27 February 2023
hard
#20WTA
1907ELO
1863Hard ELO
$1.2MYTD
$7.0MCAREER
27 yrs · 175 cm · Right-handed
Last 10 · pre-match
LWWLWLLWWW
Collins D.
3-6 6-2 6-1
Kalinskaya A.
Collins D.
3662
Kalinskaya A.
6211

Danielle Collins defeated Anna Kalinskaya 3-6 6-2 6-1 in the Austin quarter-final on hard. The upset overturned the form book — Anna Kalinskaya came in ranked #20. Danielle Collins extended the head-to-head to 2–0.

Key context

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2023-01-16Australian OpenR128hardDanielle Collins7-5 5-7 6-4

Serve vs return

This season
Collins D.serving77% hold

wins 62% of points on serve vs Kalinskaya A.

Kalinskaya A.serving77% hold

wins 62% of points on serve vs Collins D.

Even serve battle

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

Collins D.Kalinskaya A.
Serve
36
Return
39

Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About

Statistics

This season
1st serve in·Slight edge
58%
66%
1st serve points won·Slight edge
69%
64%
2nd serve points won·Even
47%
48%
Service points won·Even
60%
59%
Return points won·Even
43%
44%
Break points saved·Even
59%
57%
Aces / match·Clear edge
3.8
1.9
Double faults / match·Clear edge
4.7
3.4

Averages over each player's completed matches in the selected window (126 vs 164). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
88
88
Break points saved·Slight edge
95
88
Break points won·Even
99
97
Deciding sets·Even
88
89
Tiebreaks·Even
96
98

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

Umpiry Score

Pre-match
6.2
Even matchUmpiry Score
5.5
Slight disadvantageUmpiry Score
  • Extended break: 28 days (−0.3)
Form & Matchup
4.0Hard Elo 1772
Surface ELO
6.0+90 Hard Elo edge
4.4Overall Elo 1844
ELO gap
5.6Overall Elo 1907
10.0
H2H
0.0
4.4
Surface form
5.4
0.0
Win streak
Fatigue & Travel
7.5
Minutes 14d
9.0
Prev. match
Context
5.0
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·
87

Kalinskaya A.: 9 days rest · 3 matches (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast