Kayla Day
WTA #123Elo#1361841
Glicko-2#1281876 RD ±62.4
26 yrs · 173 cm · left-handed, two-handed backhand · strongest on Clay · 319–219 career · peak Elo 2013 · last 2026-09-16
Kayla Day is WTA No. 123, ranked #136 by Elo (1841) and #128 by Glicko-2 (1876). Career record 319–219.
Elo — overall & by surface
Form is a separate 52-week race in which every player restarts level — it tracks the last year’s gains, not overall level, so it is not comparable to the ratings above.
Glicko-2 — rating & deviation
Rating deviation ±62.4 — lower means more certain.
Rankings · Elo / Glicko
Official (WTA)#123
Overall#136 / #128
Form · 52w race#142 / #68
Hard#121 / #104
Clay#138 / #145
Grass#207 / #265
Career
Peak Elo2013 2016-11-04
Overall W–L319–219 59%
Hard186–139 57%
Clay118–66 64%
Grass15–14 52%
Honours · career
Career high WTA#84
Pressure · career
Deciding set17–26 40%
Tie-breaks13–17 43%
Deciding-set tie-breaks3–2 60%
After winning set 140–12 77%
After losing set 17–52 12%
Vs Top 50–3 0%
Vs Top 100–5 0%
Retirements and walkovers are excluded — a deciding set that ended because someone stopped playing is not a deciding set won.
Serve & return · career rates
1st serve in60.5%
Won behind 1st65.0%
Won behind 2nd45.9%
Break points saved53.9%
Break points converted43.1%
Return points won41.3%
Aces per match3.6
Double faults per match3.7
From 115 tour-level matches with point-by-point statistics on file. Rates rather than totals, because the statistics table does not cover every match played.
Head-to-head · career meetings
Elsa Jacquemot0–0 in 0
Liudmila Samsonova0–0 in 0
Suzan Lamens0–0 in 0
Elvina Kalieva4–2 in 6
Caroline Dolehide2–3 in 5
Claire Liu4–1 in 5
Alycia Parks3–1 in 4
Mary Stoiana3–1 in 4
Bianca Vanessa Andreescu1–2 in 3
Renata Zarazua1–2 in 3
Tatjana Maria0–3 in 3
Pairs who could meet soon — every scheduled match, and every live-draw opponent with a history. All of them in the head-to-head index.
◆ Recent results
LHard v 
Liudmila Samsonova6-7 6-2 6-7
Liudmila Samsonova6-7 6-2 6-7WHard v Elvina Kalieva7-6 6-4
Elvina Kalieva7-6 6-4LHard v 
Elsa Jacquemot6-7 2-6
Elsa Jacquemot6-7 2-6WHard v 
Suzan Lamens6-4 6-3
Suzan Lamens6-4 6-3LHard v Julieta Pareja3-6 1-6
Julieta Pareja3-6 1-6LHard v 
Shuai Zhang6-2 2-6 2-6
Shuai Zhang6-2 2-6 2-6WHard v Yue Yuan2-6 7-5 6-3
Yue Yuan2-6 7-5 6-3WHard v 
Taylah Preston6-3 6-2
Taylah Preston6-3 6-2LHard v Cori Gauff2-6 5-7
Cori Gauff2-6 5-7WHard v Diane Parry3-6 6-3 7-5
Diane Parry3-6 6-3 7-5WHard v Hanyu Guo7-5 6-2
Hanyu Guo7-5 6-2LHard v 
Mai Hontama7-6 3-6 4-6
Mai Hontama7-6 3-6 4-6◆ Upcoming
No upcoming matches on the board.