Kayla Day vs Julia Riera — W100 Charlottesville VA Round of 16

W100 Charlottesville VA · CHALLENGER · Round of 16
USA
Kayla Day
#137WTA
1595ELO
1545Clay ELO
26 yrs · 173 cm · Left-handed
Last 10 · pre-match
LWWWLLWLWL
2 — 1
Sets
Monday, 20 April 2026
clay
ARG
Julia Riera
#182WTA
1563ELO
1533Clay ELO
24 yrs · Right-handed
Last 10 · pre-match
LWLWWLWWWW
Day K.
7-6 6-7 6-4
Riera J.
Day K.
776462
Riera J.
647741

Kayla Day defeated Julia Riera 7-6 6-7 6-4 in the W100 Charlottesville VA round of 16 on clay. The result followed the form book — Kayla Day came in ranked #137.

Key context

Head to head

No previous meetings on record.

Serve vs return

This season
Day K.serving50% hold

wins 50% of points on serve vs Riera J.

Riera J.serving34% 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
Day K.Riera J.
1st serve in·Slight edge
66%
60%
1st serve points won·Even
66%
62%
2nd serve points won·Even
48%
45%
Service points won·Slight edge
60%
55%
Return points won·Even
49%
47%
Break points saved·Even
58%
54%
Aces / match·Slight edge
3.1
2.1
Double faults / match·Dominant
2.1
4.8

Averages over each player's completed matches in the selected window (36 vs 24). ATP, WTA & Challenger.

Clutch

Under pressure
Day K.Riera J.
Clutch Rating·Clear edge
39
26
Break points saved·Clear edge
66
49
Break points won·Clear edge
88
73
Deciding sets·Clear edge
18
39
Tiebreaks·Dominant
67
27

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

Umpiry Score

Pre-match
Day K.
7.2
Strong advantageUmpiry Score
Riera J.
5.9
Even matchUmpiry Score
Form & Matchup
5.7+12 Clay Elo edge
Surface ELO
4.3Clay Elo 1533
6.2Overall Elo 1595
ELO gap
3.8Overall Elo 1563
5.0No prior meetings
H2H
5.0
8.6
Surface form
5.3
9.07-match win streak
Win streak
0.0
Fatigue & Travel
7.0
3-set count
Prev. match
7.0
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
Day K.Riera J.
Freshness·Slight edge
95
100

Day K.: 11 days rest · 1 match (14d) · Riera J.: 17 days rest. Higher means fresher. About

Conditions

Court speed
Slowlow bounce, long rallies
SlowFast

Draw

Final
Zarazua R.
Capurro Taborda M.
6-11-67-5
Semi-finals
Capurro Taborda M.
Urhobo A.
7-56-756-3
Zarazua R.
Mandlik E.
6-45-76-3
Quarter-finals
Urhobo A.
Cross K.
6-26-3
Capurro Taborda M.
Day K.
6-46-1
Zarazua R.
Feistel G.
6-36-2
Mandlik E.
Stoiana M.
6-12-66-4
R16
Feistel G.
Brady J.
3-63-1
Cross K.
Scott K.
7-627-5
Capurro Taborda M.
Carle M.
6-33-66-2
Urhobo A.
Rus A.
6-05-77-5
Day K.
Riera J.
7-646-746-4
Stoiana M.
Frodin T.
6-16-4
Mandlik E.
Liutova K.
6-36-2
Zarazua R.
Giavara H.
6-766-36-2
R32
Stoiana M.
Tikhonova A.
6-36-4
Day K.
Parrizas Diaz N.
7-56-3
Giavara H.
Shaikh H.
6-746-26-3
Cross K.
Cayetano E.
6-46-2
Capurro Taborda M.
Rogers A.
6-46-4
Mandlik E.
Smith A.
3-67-56-3
Rus A.
Herrero Linana A.
4-66-17-5
Scott K.
Okalova M.
7-56-2
Urhobo A.
Fita Boluda A.
1-66-47-5
Zarazua R.
Karatancheva L.
7-656-3
Liutova K.
Johnson S.
2-66-46-2
Carle M.
Brengle M.
4-66-47-64
Frodin T.
Hu V.
6-746-36-4
Brady J.
Brace C.
4-0
Feistel G.
Sieg M.
6-36-1
Riera J.
Mcdonald E.
6-47-5