Kayla Day vs Emiliana Arango — Guadalajara Quarter-final

Guadalajara · CHALLENGER · Quarter-final
USA
Kayla Day
#121WTA
1595ELO
1576Hard ELO
26 yrs · 173 cm · Left-handed
Last 10 · pre-match
LWWWLWWLLW
2 — 0
Sets
Thursday, 4 September 2025 ·
hard
Emiliana Arango
COL
Emiliana Arango
#95WTA
1624ELO
1576Hard ELO
25 yrs · 172 cm · Right-handed
Last 10 · pre-match
LWWWLLLWLL
Day K.
7-5 6-2
Arango E.
Day K.
762
Arango E.
520

Kayla Day defeated Emiliana Arango 7-5 6-2 in the Guadalajara quarter-final on hard. The upset overturned the form book — Emiliana Arango came in ranked #95, defending last year's semi-final.

Key context

  • Match story: Kayla Day closed it out in two sets, 7–5 6–2.

Head to head

No previous meetings on record.

Statistics

This season
Day K.Arango E.
1st serve in·Slight edge
64%
70%
1st serve points won·Slight edge
67%
57%
2nd serve points won·Even
46%
44%
Service points won·Slight edge
59%
53%
Return points won·Even
46%
47%
Break points saved·Even
57%
54%
Aces / match·Clear edge
3.4
1.0
Double faults / match·Even
2.8
2.9

Averages over each player's completed matches in the selected window (125 vs 84). ATP, WTA & Challenger.

Clutch

Under pressure
Day K.Arango E.
Clutch Rating·Clear edge
39
23
Break points saved·Dominant
66
10
Break points won·Dominant
88
35
Deciding sets·Dominant
18
68
Tiebreaks·
67
—

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

Freshness

Recent load
Day K.Arango E.
Freshness·Even
75
75

Day K.: 5 days rest · 1 match, 24 games (7d) · Arango E.: 4 days rest · 3 matches, 62 games (7d). Higher means fresher. About

Conditions

Court speed
Medium-fastrewards aggression
SlowFast

Draw