Kayla Day vs Claire LiuW35 Boca Raton FL Semi-final

W35 Boca Raton FL · CHALLENGER · Semi-final
#137WTA
1595ELO
1545Clay ELO
26 yrs · 173 cm · Left-handed
Last 10 · pre-match
LWWWLLWLWL
0 — 0
Sets
Monday, 6 April 2026
clay
#146WTA
1669ELO
1623Clay ELO
26 yrs · 170 cm · Right-handed
Last 10 · pre-match
LLWWWWWLLW
Day K.
6-4 6-1
Liu C.
Day K.
662
Liu C.
41

Kayla Day defeated Claire Liu 6-4 6-1 in the W35 Boca Raton FL semi-final on clay. The result followed the form book — Kayla Day came in ranked #137, defending last year's quarter-final.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Day K.serving48% hold

wins 49% of points on serve vs Liu C.

Liu C.serving36% hold

wins 44% of points on serve vs Day K.

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

Statistics

This season
1st serve in·Even
67%
69%
1st serve points won·Slight edge
66%
59%
2nd serve points won·Even
48%
46%
Service points won·Slight edge
60%
55%
Return points won·Even
48%
48%
Break points saved·Even
58%
55%
Aces / match·Slight edge
3.1
2.5
Double faults / match·Even
2.2
2.5

Averages over each player's completed matches in the selected window (36 vs 26). ATP, WTA & Challenger.

Clutch

Under pressure
Clutch Rating·Clear edge
39
61
Break points saved·Even
66
64
Break points won·Slight edge
88
78
Deciding sets·Dominant
18
79
Tiebreaks·Even
67
67

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

Umpiry Score

Pre-match
6.5
Marginal edgeUmpiry Score
5.6
Slight disadvantageUmpiry Score
Form & Matchup
5.1Clay Elo 1545
Surface ELO
4.9+78 Clay Elo edge
4.9Overall Elo 1595
ELO gap
5.1Overall Elo 1669
5.0No prior meetings
H2H
5.0
5.3
Surface form
2.8
Win streak
0.0
Fatigue & Travel
9.1
Minutes 14d
8.0
Prev. match
Surface transition
6.0
Context
7.0
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·Clear edge
96
83

Day K.: 12 days rest · 1 match (14d) · Liu C.: 5 days rest · 1 match, 18 games (7d). Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw