Claire Liu vs Katerina SiniakovaAdelaide 1 Qualifying Round 2

Adelaide 1 · CHALLENGER · Qualifying Round 2
#111WTA
1669ELO
1635Hard ELO
26 yrs · 170 cm · Right-handed
Last 10 · pre-match
WWLLWWWWWL
2 — 1
Sets
Monday, 2 January 2023
hard
#34WTA
1846ELO
1807Hard ELO
$1.7MYTD
$17MCAREER
30 yrs · 174 cm · Right-handed
Last 10 · pre-match
LWLLWWWLWL
Liu C.
0-6 6-3 6-1
Siniakova K.
Liu C.
0662
Siniakova K.
6311

Claire Liu defeated Katerina Siniakova 0-6 6-3 6-1 in the Adelaide 1 qualifying round 2 on hard. The upset overturned the form book — Katerina Siniakova came in ranked #34. Claire Liu extended the head-to-head to 3–0.

Key context

Head to head

20
DateTournamentRoundSurfaceWinnerScore
2023-03-20MiamiR128hardClaire Liu3-6 3-3 RET
2022-10-03MonastirR16hardClaire Liu7-5 6-2

Serve vs return

This season
Liu C.serving49% hold

wins 49% of points on serve vs Siniakova K.

Siniakova K.serving56% hold

wins 52% of points on serve vs Liu C.

Baseline battle — serve is shaky, expect plenty of breaks

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

Liu C.Siniakova K.
Serve
21
Return
64

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

Statistics

This season
1st serve in·Even
66%
62%
1st serve points won·Even
62%
64%
2nd serve points won·Even
45%
45%
Service points won·Even
56%
57%
Return points won·Even
44%
46%
Break points saved·Even
54%
53%
Aces / match·Slight edge
2.8
1.8
Double faults / match·Dominant
2.9
4.7

Averages over each player's completed matches in the selected window (138 vs 176). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Even
61
62
Break points saved·Slight edge
64
75
Break points won·Clear edge
78
94
Deciding sets·Dominant
79
46
Tiebreaks·Clear edge
67
90

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

Freshness

Recent load
Freshness·Dominant
71
98

Liu C.: 1 day rest · 3 matches, 54 games (7d) · Siniakova K.: 13 days rest · 1 match (14d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast