H2H data updated: 2026-11-08 00:00 UTC

Yue Yuan vs Kayla Day H2H: 1-0

Yue Yuan holds a 1–0 lead over Kayla Day in their WTA head-to-head. Across 1 main-draw meeting, Yue Yuan leads 1–0 on hard courts. Most recently, Yue Yuan won the 2024 ASB Classic first round 7-6(1) 6-7(5) 6-1.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Yue Yuan
China Age 28 Right-Handed 178 cm / 5'10"
H2H
1 – 0
1 main-draw meetings
Kayla Day
United States Age 27 Left-Handed 173 cm / 5'8"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Kayla Day #121 2-6 7-5 6-3 Yue Yuan #126 Match data Aug 12, 2026 Q2 Q Cincinnati Open WTA 1000 Hard
Kayla Day #164 6-1 6-4 Yue Yuan #124 Match data Mar 29, 2026 Q2 Q Charleston Open WTA 500 Clay
Yue Yuan #77 7-6(1) 6-7(5) 6-1 Kayla Day #89 Match data Jan 4, 2024* R32 ASB Classic WTA 250 Hard

2 qualifying meetings shown in the table; qualifying is excluded from the H2H score. Estimated match date where the exact historical date is unavailable. 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
Yue Yuan #168 #36 1,480 1,825 53 67 44.2% 0 0 0 0 1 1
Kayla Day #121 #84 847 1,638 11 31 26.2% 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 Yue Yuan 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 — — — — — — — 2018 0–2 0.0% #313 1,487 0 0
19 2018 0–1 0.0% #351 1,464 0 0 — — — — — — —
21 2020 0–1 0.0% #229 1,421 0 0 — — — — — — —
22 — — — — — — — 2022 0–2 0.0% #197 1,534 0 0
23 2022 2–4 33.3% #97 1,470 0 0 2023 3–6 33.3% #87 1,564 0 0
24 2023 7–10 41.2% #77 1,607 0 0 2024 0–7 0.0% #241 1,435 0 0
25 2024 29–26 52.7% #49 1,767 0 1 — — — — — — —
26 2025 9–18 33.3% #128 1,658 0 1 2026 4–7 36.4% #121 1,602 0 0
27 2026 6–7 46.2% #168 1,573 0 1 — — — — — — —

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 Yue Yuan 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% — — — — — — — —
19 2018 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
21 2020 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
22 — — — — — — — — — — — — — 2022 0 2 2 0.0% — — — — — — — —
23 2022 2 2 4 50.0% 0 1 1 0.0% 0 1 1 0.0% 2023 1 4 5 20.0% 2 2 4 50.0% — — — —
24 2023 7 8 15 46.7% — — — — 0 2 2 0.0% 2024 0 3 3 0.0% 0 3 3 0.0% 0 1 1 0.0%
25 2024 24 16 40 60.0% 3 6 9 33.3% 2 4 6 33.3% — — — — — — — — — — — — —
26 2025 7 15 22 31.8% 0 1 1 0.0% 2 2 4 50.0% 2026 4 5 9 44.4% 0 1 1 0.0% 0 1 1 0.0%
27 2026 5 6 11 45.5% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
Career — 45 49 94 47.9% 4 9 13 30.8% 4 9 13 30.8% — 9 22 31 29.0% 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 111/120 of Yue Yuan's and 42/42 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 Yue Yuan 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%
19 2018 1/1 3.0 2.0 55.3% 57.1% 52.9% 44.4% 100.0% 55.3% 43.1% — —/— — — — — — — — — —
21 2020 1/1 1.0 6.0 44.1% 53.3% 21.1% 44.4% — 35.3% 17.6% — —/— — — — — — — — — —
22 — —/— — — — — — — — — — 2022 2/2 4.0 2.5 66.5% 68.4% 39.1% 56.4% 50.0% 58.6% 36.6%
23 2022 6/6 2.3 1.7 59.9% 67.2% 43.3% 43.8% 55.8% 57.6% 36.1% 2023 9/9 2.2 3.0 58.1% 62.9% 43.8% 57.4% 39.7% 55.0% 39.3%
24 2023 17/17 3.1 1.9 59.1% 65.2% 48.5% 54.8% 46.3% 58.5% 43.8% 2024 7/7 3.7 3.3 66.8% 58.5% 42.2% 52.8% 37.1% 55.1% 36.5%
25 2024 53/55 2.3 1.5 60.0% 62.7% 47.5% 55.7% 42.7% 56.6% 42.3% — —/— — — — — — — — — —
26 2025 20/27 2.4 2.0 63.8% 62.5% 44.3% 53.9% 51.5% 55.8% 40.3% 2026 11/11 5.0 3.8 66.2% 64.3% 45.4% 62.5% 55.9% 58.1% 40.0%
27 2026 13/13 1.9 1.0 63.1% 60.2% 44.1% 46.2% 39.7% 54.2% 41.4% — —/— — — — — — — — — —
Career — 111/120 2.4 1.6 60.7% 62.9% 46.3% 53.3% 45.8% 56.3% 41.5% — 42/42 3.5 3.9 59.9% 63.1% 42.5% 56.0% 43.5% 55.1% 38.5%

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 Yue Yuan 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 104.9 -2.89 +0.53 0.685 42.0% +14 — — 0.0% -4.75 — — — -0.17
17 2016 1481 — — — — — — — — — — — — — — 2017 1524 111.0 0.00 -2.37 0.877 47.2% +13 — — 45.0% -0.85 1–3 (25%) — — -0.14
18 — — — — — — — — — — — — — — — — 2018 1487 91.2 -2.87 -2.16 0.673 41.8% — — — 20.0% -3.20 0–1 — — +0.16
19 2018 1464 97.8 -1.07 -2.16 0.963 50.0% — — — 33.3% -1.00 0–1 — — +0.20 2019 1463 99.5 — — — — — — — — — — — — —
20 2019 1438 104.0 — — — — — — — — — — — — — 2020 1450 — — — — — — — — — — — — — —
21 2020 1421 95.8 -1.68 -1.30 0.273 26.5% — — — 0.0% -5.50 — — — +0.01 — — — — — — — — — — — — — — — —
22 2021 1504 93.2 — — — — — — — — — — — — — 2022 1535 97.1 -0.90 -1.76 0.884 47.0% — — — 0.0% -2.00 — 0–1 — +0.44
23 2022 1471 93.0 +0.77 -2.23 0.852 46.9% +41 — — 38.5% -1.23 0–1 2–0 — +0.31 2023 1565 120.2 -0.78 -1.35 0.874 47.7% -48 +5 — 31.6% -0.84 1–0 0–1 — +0.61
24 2023 1608 125.6 +0.78 -0.11 1.056 50.8% -11 — — 46.3% +0.05 2–7 (22%) 2–3 (40%) 95.5 +0.45 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 2024 1768 140.3 -0.42 -0.57 0.974 49.6% +47 -242 -206 49.2% -0.17 12–6 (67%) 9–7 (56%) 105.0 -1.83 2025 1476 — — — — — — — — — — — — — —
26 2025 1658 131.9 -0.68 -2.01 0.912 48.5% +30 — -145 41.3% -0.60 1–8 (11%) 3–5 (38%) 93.3 -0.73 2026 1603 131.5 +0.09 -1.35 0.955 49.6% -22 — — 45.8% -0.17 1–3 (25%) 2–3 (40%) 99.1 -0.41
27 2026 1573 122.9 -1.06 -1.31 0.903 48.3% +32 — — 47.1% -0.47 4–4 (50%) 3–2 (60%) 100.1 -0.31 — — — — — — — — — — — — — — — —
Career — 1826 130.1 -0.31 -0.96 0.950 49.1% +31 -242 -182 45.7% -0.37 19–27 (41%) 19–17 (53%) 97.8 -1.58 — 1638 117.2 -0.91 -1.83 0.857 47.1% -12 +30 — 33.0% -1.16 3–11 (21%) 3–8 (27%) 90.7 +3.02

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.