H2H data updated: 2026-09-14 00:00 UTC

Arina Rodionova vs Kayla Day

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

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Arina Rodionova
Australia Age 36 Right-Handed 168 cm / 5'6"
H2H
0 – 0
0 main-draw meetings
Kayla Day
United States Age 26 Left-Handed 173 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kayla Day #130 6-0 6-3 Arina Rodionova #105 Match data Jun 15, 2024 Q1 Q Berlin Open WTA 500 Grass

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Arina Rodionova #465 #97 761 1,559 17 46 27.0% 0 0 0 0 0 0
Kayla Day #117 #84 847 1,637 9 29 23.7% 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 Arina Rodionova Kayla Day
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2016 1–2 33.3% #198 1,540 0 0
17 — — — — — — — 2017 3–5 37.5% #150 1,524 0 0
18 2008 1–2 33.3% #266 1,494 0 0 2018 0–2 0.0% #313 1,487 0 0
19 2009 0–1 0.0% #211 1,484 0 0 — — — — — — —
20 2010 0–1 0.0% #183 1,470 0 0 — — — — — — —
21 2011 2–2 50.0% #242 1,501 0 0 — — — — — — —
22 2012 0–1 0.0% #247 1,492 0 0 2022 0–2 0.0% #197 1,534 0 0
23 — — — — — — — 2023 3–6 33.3% #87 1,564 0 0
24 — — — — — — — 2024 0–7 0.0% #241 1,435 0 0
25 2015 0–2 0.0% #312 1,472 0 0 — — — — — — —
26 2016 0–1 0.0% #189 1,442 0 0 2026 2–5 28.6% #117 1,604 0 0
27 2017 4–8 33.3% #119 1,504 0 0 — — — — — — —
28 2018 1–5 16.7% #169 1,465 0 0 — — — — — — —
29 2019 0–3 0.0% #204 1,464 0 0 — — — — — — —
30 2020 2–4 33.3% #169 1,504 0 0 — — — — — — —
31 2021 1–5 16.7% #152 1,417 0 0 — — — — — — —
32 2022 0–1 0.0% #300 1,406 0 0 — — — — — — —
34 2024 4–8 33.3% #164 1,474 0 0 — — — — — — —
35 2025 2–2 50.0% #208 1,479 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 Arina Rodionova 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 2008 0 1 1 0.0% 1 1 2 50.0% — — — — 2018 0 2 2 0.0% — — — — — — — —
19 2009 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
20 2010 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
21 2011 0 1 1 0.0% — — — — 2 1 3 66.7% — — — — — — — — — — — — —
22 2012 — — — — 0 1 1 0.0% — — — — 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%
25 2015 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
26 2016 — — — — 0 1 1 0.0% — — — — 2026 2 3 5 40.0% 0 1 1 0.0% 0 1 1 0.0%
27 2017 3 7 10 30.0% — — — — 1 1 2 50.0% — — — — — — — — — — — — —
28 2018 1 4 5 20.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — —
29 2019 0 2 2 0.0% — — — — 0 1 1 0.0% — — — — — — — — — — — — —
30 2020 2 4 6 33.3% — — — — — — — — — — — — — — — — — — — — —
31 2021 0 4 4 0.0% — — — — 1 1 2 50.0% — — — — — — — — — — — — —
32 2022 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
34 2024 4 6 10 40.0% 0 1 1 0.0% 0 1 1 0.0% — — — — — — — — — — — — —
35 2025 2 2 4 50.0% — — — — — — — — — — — — — — — — — — — — —
Career — 12 36 48 25.0% 1 4 5 20.0% 4 6 10 40.0% — 7 20 27 25.9% 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 59/63 of Arina Rodionova's and 38/39 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 Arina Rodionova 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 2008 2/3 0.5 5.0 67.0% 65.1% 44.2% 25.0% 43.9% 58.7% 53.3% 2018 2/2 5.0 6.0 48.1% 68.0% 33.7% 50.0% 35.0% 49.8% 33.8%
19 2009 1/1 0.0 5.0 56.9% 51.5% 48.0% 33.3% 12.5% 50.0% 38.6% — —/— — — — — — — — — —
20 2010 1/1 0.0 6.0 64.6% 52.8% 41.4% 44.4% 42.9% 48.8% 39.7% — —/— — — — — — — — — —
21 2011 4/4 0.3 0.3 73.6% 66.8% 49.2% 58.2% 40.6% 62.1% 39.8% — —/— — — — — — — — — —
22 2012 1/1 0.0 3.0 70.0% 53.6% 16.7% 55.6% 50.0% 42.5% 57.8% 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%
25 2015 2/2 2.5 3.0 68.2% 54.0% 44.7% 51.7% 0.0% 50.7% 32.6% — —/— — — — — — — — — —
26 2016 1/1 1.0 3.0 64.4% 52.6% 47.6% 50.0% — 50.8% 27.3% 2026 7/8 4.0 3.4 65.3% 59.9% 47.4% 52.6% 46.8% 55.8% 40.7%
27 2017 12/12 0.6 3.3 67.9% 59.2% 46.7% 44.0% 34.9% 54.9% 40.6% — —/— — — — — — — — — —
28 2018 6/6 1.0 2.8 62.7% 52.9% 46.0% 55.3% 47.4% 50.2% 40.7% — —/— — — — — — — — — —
29 2019 3/3 0.3 5.7 65.0% 54.7% 47.5% 43.5% 57.8% 52.3% 36.1% — —/— — — — — — — — — —
30 2020 6/6 1.3 5.0 65.0% 49.9% 32.8% 45.1% 40.2% 44.1% 44.8% — —/— — — — — — — — — —
31 2021 6/6 1.2 5.0 63.8% 56.6% 34.4% 50.0% 40.2% 49.1% 38.3% — —/— — — — — — — — — —
32 2022 1/1 1.0 2.0 64.0% 62.5% 33.3% 33.3% 25.0% 52.0% 33.3% — —/— — — — — — — — — —
34 2024 12/12 1.2 2.9 64.5% 59.9% 41.9% 34.5% 34.2% 53.1% 39.7% — —/— — — — — — — — — —
35 2025 1/4 3.0 10.0 56.2% 49.2% 41.3% 56.3% 35.7% 45.7% 50.6% — —/— — — — — — — — — —
Career — 59/63 0.9 3.6 65.7% 57.2% 42.2% 44.6% 37.0% 52.0% 40.5% — 38/39 3.2 3.8 59.1% 62.2% 42.6% 53.5% 41.1% 54.4% 38.4%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 Arina Rodionova Kayla Day
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
16 — — — — — — — — — — — — — — — — 2016 1540 107.8 -2.89 +0.53 0.685 42.0% +14 — — 0.0% -4.75 — — — -0.17
17 — — — — — — — — — — — — — — — — 2017 1524 111.0 0.00 -2.37 0.877 47.2% +13 — — 45.0% -0.85 1–3 (25%) — — -0.14
18 2008 1495 104.8 +1.18 +1.42 1.291 55.9% — — — 42.9% -0.14 0–1 1–0 — -0.05 2018 1487 91.2 -2.87 -2.16 0.673 41.8% — — — 20.0% -3.20 0–1 — — +0.16
19 2009 1484 98.1 -0.04 -1.14 0.771 43.8% — — — 0.0% -3.50 — — — -0.03 2019 1463 99.5 — — — — — — — — — — — — —
20 2010 1471 98.4 -2.07 -2.15 0.775 44.8% — — — 0.0% -2.00 — 0–1 — +0.08 2020 1450 — — — — — — — — — — — — — —
21 2011 1502 105.1 +1.43 -0.26 1.051 50.4% — — +136 55.6% -0.44 0–1 1–0 — -0.19 — — — — — — — — — — — — — — — —
22 2012 1492 — -2.17 -3.22 1.005 50.6% — — — — — — — — -0.09 2022 1535 99.5 -0.90 -1.76 0.884 47.0% — — — 0.0% -2.00 — 0–1 — +0.44
23 — — — — — — — — — — — — — — — — 2023 1565 118.9 -0.78 -1.35 0.874 47.7% -48 +5 — 31.6% -0.84 1–0 0–1 — +0.61
24 — — — — — — — — — — — — — — — — 2024 1436 102.7 -2.31 -3.54 0.812 46.2% -2 +63 — 22.2% -1.61 0–4 (0%) 1–3 (25%) 92.8 +0.78
25 2015 1473 93.9 -3.91 +0.52 0.662 41.2% — — — 0.0% -4.00 — — — +0.11 2025 1474 — — — — — — — — — — — — — —
26 2016 1442 96.0 -0.54 +0.01 0.555 40.8% — — — 0.0% -3.50 — — — +0.04 2026 1604 129.8 -0.29 -0.02 0.921 48.5% -18 — — 35.3% -0.94 1–2 (33%) 1–1 — -0.59
27 2017 1505 112.0 -1.12 -1.95 0.899 47.4% -6 — — 37.0% -1.07 1–2 (33%) 2–2 (50%) 98.7 +0.55 — — — — — — — — — — — — — — — —
28 2018 1465 107.1 -1.73 -1.68 0.816 45.7% +23 — — 16.7% -2.50 — — — -0.09 — — — — — — — — — — — — — — — —
29 2019 1465 101.0 -2.42 -1.26 0.757 44.2% — — — 0.0% -2.67 — 0–1 — -0.06 — — — — — — — — — — — — — — — —
30 2020 1504 110.5 -3.71 -0.07 0.801 44.8% +56 — — 30.8% -1.23 1–0 1–1 — +0.09 — — — — — — — — — — — — — — — —
31 2021 1418 88.5 -3.83 -2.73 0.753 43.5% +22 — — 21.4% -2.14 1–1 1–0 — +0.14 — — — — — — — — — — — — — — — —
32 2022 1407 99.8 0.00 -5.80 0.694 42.3% — — — 0.0% -3.50 — — — -0.07 — — — — — — — — — — — — — — — —
33 2023 1417 102.5 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
34 2024 1475 112.5 -2.39 -1.72 0.846 46.0% +13 — — 37.9% -0.93 2–3 (40%) 2–0 — -0.15 — — — — — — — — — — — — — — — —
35 2025 1479 99.4 -2.33 -0.99 0.933 47.8% +27 — — 37.5% -0.56 1–0 1–1 — +0.34 — — — — — — — — — — — — — — — —
36 2026 1452 100.6 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 1560 106.4 -1.90 -1.44 0.845 46.2% +18 — +136 29.9% -1.45 6–8 (43%) 9–6 (60%) 101.8 +0.98 — 1637 116.0 -1.09 -1.64 0.842 46.7% -9 +30 — 29.9% -1.39 3–10 (23%) 2–6 (25%) 91.1 +2.87

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.