United States
| Age | 26 (28-09-1999) |
| Country | United States |
| Birthplace | Santa Barbara, USA |
| Height | 173 |
| Weight | 63 |
| Plays | Left-Handed |
| Backhand | |
| Favorite Surface |  Hard 25% |
| Coach | |
| Turned Pro | |
| Player Status | Active |
Kayla Day Upcoming Matches
Match Stats
Hard
Clay
Grass
Indoor
All
Service Stats
| Aces / Game | 0.30 | 131 / 432 |
| DFs / Game | 0.22 | 94 / 432 |
| 1st Serve % | 66.4% | 1832 / 2760 |
| 1st Serve Win % | 66.2% | 1212 / 1832 |
| 2nd Serve Win % | 47.5% | 441 / 928 |
| Service Points Win % | 59.9% | 1653 / 2760 |
Return Stats
| Opponent Aces / Game | 0.15 | 65 / 432 |
| Opponent Double Faults / Game | 0.34 | 147 / 432 |
| Opponent 1st Serve % | 63.8% | 1863 / 2919 |
| 1st Return Win % | 41.5% | 773 / 1863 |
| 2nd Return Win % | 57.3% | 605 / 1056 |
| Return Points Win % | 47.2% | 1378 / 2919 |
Break Points (Serve)
| Break Points Saved Per Game | 0.37 | 162 / 432 |
| Break Points Faced Per Game | 0.65 | 281 / 432 |
| Break Points Save % | 57.7% | 162 / 281 |
| Service Hold % | 72.5% | 313 / 432 |
Break Points (Rtn)
| Break Points Won Per Game | 0.43 | 187 / 432 |
| Opponent Break Points Per Game | 0.85 | 368 / 432 |
| BP Won % | 50.8% | 187 / 368 |
| Opp Hold % | 56.8% | 245 / 432 |
Kayla Day Past Matches
 | Lexus Ilkley Open - Ilkley | |||||
09 Jun 2026 R1 |  | 7 5 6 4 | L |  | H2H 0-0 | |
| Lexus Birmingham Open - Birmingham | |||||
04 Jun 2026 R2 | | 6 4 6 1 | L | | H2H 0-0 | |
02 Jun 2026 R1 | | 7 6 6 2 | W | | H2H 0-0 | |
 | W75 Zaragoza | |||||
31 May 2026 F | | 3 6 6 3 7 6 | L | | H2H 0-0 | |
Kayla Day Surface Summary
| year | All | hard | clay | indoor | grass |
| 2026 | 31-11 | 14-3 | 15-5 | 1-1 | 1-2 |
| 2025 | 31-18 | 28-11 | 3-4 | 0-1 | 0-2 |
| 2024 | 25-30 | 8-17 | 12-8 | 3-1 | 2-4 |
| 2023 | 41-25 | 22-15 | 18-7 | 0-2 | 1-1 |
| 2022 | 41-21 | 26-14 | 13-6 | 2-1 | 0-0 |
| 2021 | 18-12 | 12-7 | 6-5 | 0-0 | 0-0 |
| 2020 | 6-7 | 6-5 | 0-0 | 0-2 | 0-0 |
| 2019 | 18-20 | 11-14 | 7-6 | 0-0 | 0-0 |
| 2018 | 11-22 | 9-13 | 1-8 | 1-1 | 0-0 |
| 2017 | 26-24 | 12-14 | 10-6 | 4-3 | 0-1 |
| 2016 | 34-16 | 20-9 | 14-7 | 0-0 | 0-0 |
| 2015 | 10-5 | 7-3 | 3-2 | 0-0 | 0-0 |
| 2014 | 1-2 | 1-2 | 0-0 | 0-0 | 0-0 |
Kayla Day Performance Breakdown
Tournament Level Breakdown
| Grand Slam | 39.4% | 13 / 20 |
| Masters | 47.8% | 11 / 12 |
| Main Tour | 38.3% | 18 / 29 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 62.0% | 245 / 150 |
| Futures | 75.0% | 6 / 2 |
Opponent Rank Breakdown
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 2 |
| Vs Top.10 | 0.0% | 0 / 4 |
| Vs Top.20 | 16.7% | 1 / 5 |
| Vs Top.50 | 18.8% | 3 / 13 |
| Vs Top.100 | 21.3% | 10 / 37 |
Surface Breakdown
| Overall | 57.9% | 293 / 213 |
| Hard | 58.1% | 176 / 127 |
| Clay | 61.4% | 102 / 64 |
| Indoor | 47.8% | 11 / 12 |
| Grass | 28.6% | 4 / 10 |
Round Breakdown
| Final | 52.6% | 10 / 9 |
| Semi-Final | 61.3% | 19 / 12 |
| Quarter-Final | 57.4% | 31 / 23 |
| Third | 0.0% | 0 / 2 |
| Second | 60.9% | 56 / 36 |
| First | 56.4% | 92 / 71 |
| Qualifying Final | 51.1% | 23 / 22 |
| Qualifying R2 | 42.1% | 8 / 11 |
| Qualifying R1 | 66.7% | 54 / 27 |
Kayla Day Titles/Finals/Semis
Title
Finals
Kayla Day interesting Heads to Heads
 Kayla Day | Loss VIEW H2H |  Marie Bouzkova | ||
Kayla Day | Draw VIEW H2H |  Madison Keys | ||
Kayla Day | Loss VIEW H2H |  Caroline Dolehide | ||
Kayla Day | Loss VIEW H2H |  Garbine Muguruza | ||
Kayla Day | Wins VIEW H2H |  Kurumi Nara | ||
Kayla Day | Loss VIEW H2H |  Alison Riske | ||
Kayla Day | Wins VIEW H2H |  Kristina Mladenovic | ||
Kayla Day | Loss VIEW H2H |  Andrea Petkovic | ||
Kayla Day | Loss VIEW H2H |  Arantxa Rus | ||
Kayla Day | Wins VIEW H2H |  Madison Brengle | ||
Kayla Day | Loss VIEW H2H |  Yanina Wickmayer | ||
Kayla Day | Wins VIEW H2H |  Mirjana Lucic-Baroni | ||
Upcoming Tennis Predictions & Head to Heads
 ATP Rankings | |||
|---|---|---|---|
| 1 | 13450 PTS | ||
| 2 | 9460 PTS | ||
| 3 | 7190 PTS | ||
| 4 | 4440 PTS | ||
| 5 | 4160 PTS | ||
| 6 | 4110 PTS | ||
| 7 | 3915 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3580 PTS | ||
| 10 | 3460 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Wimbledon - London Great Britain | ||
| Lexus Eastbourne Open - Eastbourne Great Britain | ||
 | Mallorca Championships - Mallorca Spain | ||
 | Piracicaba Challenger Brazil | ||
 | Plovdiv Challenger Bulgaria | ||
 | Targu Mures Challenger Romania | ||
 | M15 Alkmaar Netherlands | ||
 | M15 Bergamo Italy | ||
 | M15 Claremont United States | ||
 | M15 Kamen Germany | ||
 | M15 Kayseri Turkey | ||
 | M15 Monastir Tunisia | ||
 | M15 Rzeszow Poland | ||
 | M15 Slovenska Bistrica Slovenia | ||
| M25 Bakio Spain | ||
 | M25 Brussels Belgium | ||
 | M25 Porto Portugal | ||
 | M25 Tanger Morocco | ||
 | M25 Zagreb Croatia | ||
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