Elvina Kalieva vs Kayla DayGuadalajara Open Akron - Guadalajara Round of 32

Guadalajara Open Akron - Guadalajara · WTA · Round of 32
#113WTA
1569ELO
1540Hard ELO
$281kYTD
$712kCAREER
23 yrs · Right-handed
Last 10
LWWWLLLWWW
Sets
Monday, 14 September 2026 ·
hard
Cancha Mexcovery.com · 1st on
#123WTA
1595ELO
1576Hard ELO
$261kYTD
$1.6MCAREER
26 yrs · 173 cm · Left-handed
Last 10
LWLLWWWLWW
Kalieva E.
vs
Day K.

Elvina Kalieva faces Kayla Day in the Guadalajara Open Akron - Guadalajara round of 32 on hard. Elvina Kalieva holds the paper edge — ranked #113, leading the head-to-head 1–0. Recent hard form is closely matched.

Win Probability

Pre-match · updated 12:50 UTC
Kalieva E.35%
Day K.65%
Toss-up
50–58%
Slight edge
58–67%
Clear favourite
67–80%
Strong favourite
80%+

Slight edge · Day K. narrowly ahead

Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.

Key context

  • Freshness: Workload contrast: Elvina Kalieva 0 games in 14 days, Kayla Day 40.
  • Under pressure: Kayla Day has the edge on pressure points (Clutch Rating 39 vs Elvina Kalieva's 18).
  • Head-to-head: Elvina Kalieva leads the head-to-head 1–0; this is their first meeting on hard. Last met at W100 Palm Harbor 1 2022.

Common opponents

Last 12 months
2 common opponents · Kalieva E. 0–2 · Day K. 2–0 · small sample
Day K. better · same surface · ⚠ lower-tier event
Includes tour-level, 125s, qualifying and team events (⚑). Walkovers excluded. Describes past results in different contexts — not a prediction.

Umpiry Score

Pre-match
6.2
Even matchUmpiry Score
6.3
Marginal edgeUmpiry Score
Form & Matchup
4.5Hard Elo 1540
Surface ELO
5.5+36 Hard Elo edge
4.7Overall Elo 1569
ELO gap
5.3Overall Elo 1595
5.0First meeting on hard
H2H
5.0First meeting on hard
6.67 of last 10 on hard
Surface form
5.46 of last 10 on hard
0.0
Win streak
0.0
Context
5.0Didn't play here last year
Defending pts
5.0Didn't play here last year

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.

42 vs 44 matches

Statistics

This season
1st serve in·Slight edge
56%
67%
1st serve points won·Even
68%
67%
2nd serve points won·Even
47%
48%
Service points won·Even
59%
61%
Return points won·Even
44%
47%
Break points saved·Slight edge
54%
59%
Aces / match·Slight edge
4.1
3.4
Double faults / match·Dominant
4.2
2.3

Averages over each player's completed matches in the selected window (42 vs 44). ATP, WTA & Challenger.

Serve vs return

This season
Kalieva E.serving69% hold

wins 58% of points on serve vs Day K.

Day K.serving78% hold

wins 62% of points on serve vs Kalieva E.

Serve advantage — Day K.

Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About

Clutch

Under pressure
Clutch Rating·Clear edge
18
39
Break points saved·Dominant
28
66
Break points won·Even
87
88
Deciding sets·Clear edge
36
18
Tiebreaks·Dominant
15
67

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

Freshness

Recent load
Freshness·Slight edge
100
89

Kalieva E.: 15 days rest · Day K.: 5 days rest · 2 matches, 40 games (7d). Higher means fresher. About

When it starts

1st on Cancha Mexcovery.com · Starting at 12:00 PM · up next on court

  1. 1Kalieva E. v Day K.This match
  2. 2Maria T. v Townsend T.

Head to head

10
DateTournamentRoundSurfaceWinnerScore
2022-04-12W100 Palm Harbor 1Q16clayElvina Kalieva7-6(2) 6-2

Draw