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

Claire Liu vs Yingying Duan H2H: 0-1

Yingying Duan holds a 1–0 lead over Claire Liu in their WTA head-to-head. Across 1 main-draw meeting, Yingying Duan leads 1–0 on hard courts. Most recently, Yingying Duan won the 2017 US Open first round 7-6(8) 7-6(3).

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Claire Liu
United States Age 26 Right-Handed 170 cm / 5'7"
H2H
0 – 1
1 main-draw meetings
Yingying Duan
China Right-Handed 186 cm / 6'1"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Yingying Duan #92 7-6(8) 7-6(3) Claire Liu #295 Match data Aug 30, 2017* R128 US Open Grand Slam Hard

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
Claire Liu #111 #52 1,024 1,760 44 64 40.7% 0 0 0 0 0 0
Yingying Duan #908 #60 1,002 1,654 36 56 39.1% 0 0 0 0 1 1

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.

Claire Liu Yingying Duan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
2017 0–2 0.0% #266 1,447 0 0 2012 1–1 50.0% #132 1,508 0 0
2018 5–7 41.7% #141 1,553 0 0 2013 2–3 40.0% #174 1,511 0 0
2020 0–1 0.0% #218 1,502 0 0 2014 2–5 28.6% #119 1,476 0 0
2021 3–5 37.5% #94 1,593 0 0 2015 6–7 46.2% #118 1,516 0 0
2022 15–15 50.0% #59 1,720 0 0 2016 8–7 53.3% #104 1,537 0 1
2023 14–20 41.2% #98 1,674 0 0 2017 11–17 39.3% #90 1,582 0 1
2024 1–5 16.7% #269 1,666 0 0 2018 5–11 31.2% #145 1,572 0 1
2025 3–5 37.5% #207 1,701 0 0 2019 1–4 20.0% #395 1,541 0 1
2026 3–4 42.9% #111 1,752 0 0 2020 0–1 0.0% #568 1,532 0 1

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Claire Liu Yingying Duan
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 %
2017 0 2 2 0.0% — — — — — — — — 2012 1 1 2 50.0% — — — — — — — —
2018 2 4 6 33.3% 2 2 4 50.0% 1 1 2 50.0% 2013 2 3 5 40.0% — — — — — — — —
2020 0 1 1 0.0% — — — — — — — — 2014 2 5 7 28.6% — — — — — — — —
2021 1 3 4 25.0% 1 1 2 50.0% 1 1 2 50.0% 2015 5 6 11 45.5% — — — — 1 1 2 50.0%
2022 8 10 18 44.4% 6 3 9 66.7% 1 2 3 33.3% 2016 7 6 13 53.8% — — — — 1 1 2 50.0%
2023 9 13 22 40.9% 5 5 10 50.0% 0 2 2 0.0% 2017 10 11 21 47.6% 0 3 3 0.0% 1 3 4 25.0%
2024 1 4 5 20.0% 0 1 1 0.0% — — — — 2018 4 9 13 30.8% 0 1 1 0.0% 1 1 2 50.0%
2025 3 5 8 37.5% — — — — — — — — 2019 1 4 5 20.0% — — — — — — — —
2026 0 1 1 0.0% 1 2 3 33.3% 2 1 3 66.7% 2020 0 1 1 0.0% — — — — — — — —
Career 24 43 67 35.8% 15 14 29 51.7% 5 7 12 41.7% Career 32 46 78 41.0% 0 4 4 0.0% 4 6 10 40.0%

Performance Progression by Career Season

Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 106/108 of Claire Liu's and 85/92 of Yingying Duan'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.

Claire Liu Yingying Duan
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%
2017 2/2 1.0 2.0 63.8% 54.1% 35.3% 53.7% 58.2% 48.6% 45.8% 2012 2/2 1.5 3.5 64.1% 67.9% 49.1% 85.0% 45.8% 61.7% 42.0%
2018 12/12 1.1 5.1 65.7% 56.3% 40.7% 47.9% 45.2% 50.4% 43.2% 2013 5/5 3.6 3.0 65.5% 58.9% 40.6% 29.4% 56.0% 52.3% 42.5%
2020 1/1 0.0 0.0 69.1% 51.1% 33.3% 62.5% 42.9% 45.6% 44.4% 2014 5/7 1.4 3.6 61.4% 60.9% 46.0% 57.6% 51.7% 54.9% 39.8%
2021 8/8 3.8 3.9 62.0% 60.8% 42.4% 51.8% 40.6% 53.8% 39.4% 2015 9/13 3.1 3.7 61.2% 71.3% 44.9% 55.4% 39.5% 60.8% 39.4%
2022 29/30 2.9 2.5 64.4% 62.5% 42.5% 45.7% 43.8% 55.6% 42.9% 2016 14/15 3.6 3.9 65.4% 66.2% 44.5% 56.6% 43.4% 58.7% 42.0%
2023 34/34 2.4 2.8 63.8% 61.2% 44.1% 47.1% 48.9% 55.3% 41.1% 2017 28/28 2.6 3.1 67.2% 61.1% 42.7% 52.1% 48.3% 55.1% 39.7%
2024 6/6 1.3 2.5 62.3% 56.1% 34.2% 45.6% 56.2% 48.4% 38.7% 2018 16/16 3.9 3.6 67.8% 63.8% 37.4% 61.2% 47.4% 55.7% 41.0%
2025 7/8 6.6 3.9 70.0% 60.8% 40.2% 61.2% 37.5% 54.8% 40.0% 2019 5/5 1.2 2.6 63.1% 64.4% 40.2% 43.6% 33.0% 55.4% 35.6%
2026 7/7 0.6 3.1 71.4% 59.7% 47.5% 45.4% 53.8% 56.2% 40.7% 2020 1/1 5.0 2.0 70.4% 60.5% 43.8% 62.5% 50.0% 55.6% 24.5%
Career 106/108 2.5 3.1 64.9% 60.3% 42.3% 48.2% 46.6% 54.1% 41.6% Career 85/92 3.0 3.4 65.7% 63.7% 42.3% 54.3% 46.1% 56.4% 40.1%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Claire Liu Yingying Duan
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
2017 1447 94.6 -3.66 -1.51 0.890 47.1% — — — 20.0% -1.00 0–1 0–3 (0%) — +0.37 2012 1508 106.9 -0.29 -0.87 1.098 51.7% — — — 50.0% +0.75 — 0–1 — +0.01
2018 1554 116.3 -3.37 +0.46 0.871 46.8% -95 +102 — 41.9% -0.77 4–3 (57%) 2–2 (50%) 102.5 +0.36 2013 1511 104.6 -0.82 -0.25 0.890 47.5% +21 — — 36.4% -1.45 1–0 2–0 — +0.08
2019 1549 100.5 — — — — — — — — — — — — — 2014 1477 101.2 -1.58 -1.40 0.882 47.6% +14 — — 33.3% -0.60 0–1 0–2 — +0.69
2020 1502 97.4 +1.47 -4.29 0.817 45.0% — — — 0.0% -3.00 — — — +0.07 2015 1517 106.8 +0.96 -1.58 1.004 49.9% -2 — — 46.7% -0.33 2–4 (33%) 2–1 (67%) 98.5 +0.60
2021 1593 112.6 -2.02 -0.91 0.852 46.6% -88 — — 38.1% -0.90 3–2 (60%) — — -0.21 2016 1538 108.9 +0.86 -0.78 1.017 50.6% -26 — — 48.6% -0.06 4–1 (80%) 1–1 — +1.24
2022 1721 133.0 -0.65 +0.08 0.967 49.4% -64 +103 -123 47.7% -0.17 4–3 (57%) 2–5 (29%) 101.6 -0.48 2017 1583 117.0 -0.51 -2.33 0.883 47.6% +30 -93 -6 39.3% -0.93 3–4 (43%) 5–4 (56%) 100.8 +0.64
2023 1674 129.9 -0.20 -1.03 0.921 48.2% -12 +82 — 41.9% -0.72 3–7 (30%) 5–4 (56%) 96.7 -0.49 2018 1573 127.1 -0.70 -1.07 0.927 48.5% +3 — — 39.5% -0.55 1–5 (17%) 0–3 (0%) — -0.27
2024 1666 124.1 -1.61 -1.39 0.750 43.8% +33 — — 27.3% -1.82 0–1 — — -1.11 2019 1542 109.9 -0.01 -4.94 0.799 45.8% +17 — — 25.0% -1.67 1–1 1–3 (25%) — -0.18
2025 1702 120.0 -1.96 -1.58 0.885 48.0% +40 — — 40.0% -0.85 2–2 (50%) 0–1 — +0.19 2020 1533 102.9 +0.45 -3.00 0.551 40.8% — — — 0.0% -2.50 — — — -0.05
2026 1752 124.7 -0.17 -1.66 0.927 49.2% — -67 -46 44.4% -0.33 2–2 (50%) 2–1 (67%) 101.3 +0.07 — — — — — — — — — — — — — — — —
Career 1760 128.8 -1.06 -0.69 0.907 48.0% -29 +75 -85 41.7% -0.65 18–21 (46%) 11–16 (41%) 99.3 -1.15 Career 1655 118.7 -0.20 -1.71 0.920 48.4% +8 -93 -6 40.4% -0.66 12–16 (43%) 11–15 (42%) 97.2 +3.00

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.