H2H data updated: 2026-08-15 10:36 UTC

Katarzyna Kawa vs Kayla Day

Compare the head-to-head record, career totals, season-by-season performance, and match log for Katarzyna Kawa vs Kayla Day.

Poland Age 33 Right-Handed 178 cm / 5'10"
H2H
0 0
0 main draw meetings
United States Age 26 Left-Handed 173 cm / 5'8"

H2H Match Log

WinnerScoreLoserMatch DataDateRoundTournamentCategorySurface
No head-to-head meetings found.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Katarzyna Kawa #137 #112 656 1,719 20 25 44.4% 0 0 0 0 0 0
Kayla Day #131 #84 847 1,638 9 28 24.3% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Katarzyna Kawa Kayla Day
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 2016 1–2 33.3% #198 1,541 0 0
17 2017 3–5 37.5% #150 1,525 0 0
18 2018 0–2 0.0% #313 1,487 0 0
22 2022 0–2 0.0% #197 1,535 0 0
23 2023 3–6 33.3% #87 1,564 0 0
24 2024 0–7 0.0% #241 1,436 0 0
26 2019 5–4 55.6% #127 1,576 0 0 2026 2–4 33.3% #131 1,638 0 0
27 2020 1–3 25.0% #113 1,554 0 0
28 2021 3–5 37.5% #155 1,518 0 0
29 2022 2–3 40.0% #244 1,485 0 0
30 2023 1–1 50.0% #197 1,585 0 0
31 2024 0–1 0.0% #228 1,591 0 0
32 2025 5–5 50.0% #139 1,583 0 0
33 2026 3–3 50.0% #137 1,643 0 0

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Katarzyna Kawa Kayla Day
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
16 2016 1 2 3 33.3%
17 2017 3 4 7 42.9% 0 1 1 0.0%
18 2018 0 2 2 0.0%
22 2022 0 2 2 0.0%
23 2023 1 4 5 20.0% 2 2 4 50.0%
24 2024 0 3 3 0.0% 0 3 3 0.0% 0 1 1 0.0%
26 2019 1 3 4 25.0% 4 1 5 80.0% 2026 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0%
27 2020 1 3 4 25.0%
28 2021 0 2 2 0.0% 3 3 6 50.0%
29 2022 1 1 2 50.0% 1 2 3 33.3%
30 2023 1 1 2 50.0%
31 2024 0 1 1 0.0%
32 2025 1 3 4 25.0% 4 2 6 66.7%
33 2026 3 3 6 50.0%
Career 5 13 18 27.8% 14 10 24 58.3% 1 2 3 33.3% 7 19 26 26.9% 2 7 9 22.2% 0 2 2 0.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 37/45 of Katarzyna Kawa's and 37/38 of Kayla Day's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Katarzyna Kawa Kayla Day
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
16 —/— 2016 3/3 1.0 3.7 59.0% 55.2% 30.3% 50.6% 66.7% 44.4% 38.1%
17 —/— 2017 8/8 3.4 5.5 48.8% 66.2% 45.1% 51.9% 31.0% 55.7% 38.9%
18 —/— 2018 2/2 5.0 6.0 48.1% 68.0% 33.7% 50.0% 35.0% 49.8% 33.8%
22 —/— 2022 2/2 4.0 2.5 66.5% 68.4% 39.1% 56.4% 50.0% 58.6% 36.6%
23 —/— 2023 9/9 2.2 3.0 58.1% 62.9% 43.8% 57.4% 39.7% 55.0% 39.3%
24 —/— 2024 7/7 3.7 3.3 66.8% 58.5% 42.2% 52.8% 37.1% 55.1% 36.5%
26 2019 9/9 1.2 4.0 63.1% 62.4% 50.6% 41.5% 55.0% 57.9% 49.5% 2026 6/7 3.3 3.2 64.6% 59.3% 49.2% 50.2% 43.5% 55.8% 41.1%
27 2020 4/4 0.8 6.8 58.3% 61.8% 36.2% 57.0% 58.4% 51.2% 40.6% —/—
28 2021 8/8 0.9 8.3 65.5% 52.4% 37.0% 48.5% 48.2% 47.2% 49.7% —/—
29 2022 5/5 1.2 4.4 55.9% 57.4% 47.8% 52.3% 50.0% 52.6% 40.1% —/—
30 2023 2/2 2.5 3.5 58.5% 54.8% 37.5% 40.3% 49.2% 47.6% 44.2% —/—
31 2024 1/1 0.0 3.0 59.7% 56.8% 52.0% 20.0% 50.0% 54.8% 34.9% —/—
32 2025 2/10 3.5 8.0 51.6% 65.7% 37.8% 55.0% 39.3% 52.2% 39.0% —/—
33 2026 6/6 1.7 3.7 55.8% 62.8% 52.0% 59.2% 59.3% 58.0% 50.6% —/—
Career 37/45 1.3 5.4 60.0% 59.2% 44.6% 49.1% 52.6% 53.2% 46.3% 37/38 3.1 3.8 58.8% 62.1% 42.8% 53.2% 40.4% 54.4% 38.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Katarzyna Kawa Kayla Day
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Schedule
16 2016 1541 108.1 -2.89 +0.53 0.685 42.0% +16 0.0% -4.75 -0.22
17 2017 1526 111.1 0.00 -2.26 0.877 47.2% +12 45.0% -0.85 1–3 (25%) -0.27
18 2018 1488 90.9 -2.88 -2.16 0.673 41.8% 20.0% -3.20 0–1 +0.18
19 2019 1463 99.5
20 2020 1450
22 2022 1535 99.4 -0.92 -1.75 0.884 47.0% 0.0% -2.00 0–1 +0.40
23 2016 1483 102.1 2023 1565 119.0 -0.82 -1.34 0.874 47.7% -46 +5 31.6% -0.84 1–0 0–1 +0.48
24 2024 1436 102.8 -2.31 -3.54 0.812 46.2% -1 +62 22.2% -1.61 0–4 (0%) 1–3 (25%) +0.80
25 2025 1481
26 2019 1576 117.4 -0.41 +2.87 1.176 53.8% -93 +126 59.1% +1.09 1–3 (25%) 0–1 +0.27 2026 1638 132.1 +0.10 +0.13 0.931 48.6% -14 35.7% -0.86 1–1 1–1 -0.59
27 2020 1555 109.0 -1.65 +0.12 0.833 46.7% -75 22.2% -1.11 1–0 0–1 +0.01
28 2021 1518 110.8 -5.05 +1.24 0.942 48.5% +101 38.9% -0.67 1–1 0–1 +0.21
29 2022 1486 97.3 -2.43 +1.10 0.847 46.5% +112 36.4% -1.09 1–0 0–1 +0.14
30 2023 1586 104.1 -0.59 -2.94 0.843 45.9% 40.0% -1.00 1–0 +0.13
31 2024 1591 96.0 +1.63 +3.96 0.773 44.8% -0.35
32 2025 1583 110.8 -0.56 -2.17 0.815 45.8% -151 +209 50.0% +0.23 3–3 (50%) 1–2 (33%) +0.90
33 2026 1644 116.4 -0.91 +1.64 1.203 54.2% +157 53.8% +1.00 0–1 0–1 -0.02
Career 1720 113.1 -1.86 +1.22 0.989 49.9% -106 +149 +112 46.2% +0.04 8–8 (50%) 1–7 (13%) +2.87 1638 116.5 -1.06 -1.63 0.842 46.6% -7 +29 29.8% -1.39 3–9 (25%) 2–6 (25%) +2.11

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.