H2H data updated: 2026-09-13 00:00 UTC

Ann Li vs Tamara Zidansek H2H: 1-0

Ann Li holds a 1–0 lead over Tamara Zidansek in their WTA head-to-head. Across 1 main-draw meeting, Ann Li leads 1–0 on hard courts. Most recently, Ann Li won the 2021 Monterrey Open second round 6-4 6-3.

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Ann Li
United States Age 26 Right-Handed 170 cm / 5'7"
H2H
1 – 0
1 main-draw meetings
Tamara Zidansek
Slovenia Age 28 Right-Handed 168 cm / 5'6"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Li #72 6-4 6-3 Tamara Zidansek #93 Match data Mar 19, 2021* R16 Monterrey Open WTA 250 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
Ann Li #28 #28 1,683 1,844 95 85 52.8% 0 0 0 0 2 2
Tamara Zidansek #146 #22 1,991 1,803 80 91 46.8% 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.

Age Ann Li Tamara Zidansek
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 — — — — — — — 2017 0–1 0.0% #132 1,483 0 0
20 2020 3–4 42.9% #98 1,613 0 0 2018 7–7 50.0% #79 1,632 0 0
21 2021 19–10 65.5% #47 1,755 0 1 2019 15–19 44.1% #65 1,642 0 0
22 2022 11–16 40.7% #129 1,666 0 1 2020 6–9 40.0% #87 1,613 0 0
23 2023 1–4 20.0% #169 1,668 0 1 2021 25–18 58.1% #30 1,726 0 1
24 2024 7–5 58.3% #96 1,706 0 1 2022 13–19 40.6% #85 1,595 0 1
25 2025 30–23 56.6% #38 1,816 0 2 2023 6–8 42.9% #103 1,677 0 1
26 2026 24–23 51.1% #28 1,792 0 2 2024 4–6 40.0% #181 1,638 0 1
27 — — — — — — — 2025 0–1 0.0% #161 1,593 0 1
28 — — — — — — — 2026 4–3 57.1% #146 1,696 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 Ann Li Tamara Zidansek
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 %
19 — — — — — — — — — — — — — 2017 — — — — 0 1 1 0.0% — — — —
20 2020 3 4 7 42.9% — — — — — — — — 2018 2 4 6 33.3% 5 3 8 62.5% — — — —
21 2021 17 7 24 70.8% 1 1 2 50.0% 1 2 3 33.3% 2019 4 8 12 33.3% 9 9 18 50.0% 2 2 4 50.0%
22 2022 8 11 19 42.1% 0 1 1 0.0% 3 4 7 42.9% 2020 5 6 11 45.5% 1 3 4 25.0% — — — —
23 2023 1 4 5 20.0% — — — — — — — — 2021 9 12 21 42.9% 16 5 21 76.2% 0 1 1 0.0%
24 2024 5 4 9 55.6% 2 1 3 66.7% — — — — 2022 8 9 17 47.1% 3 6 9 33.3% 2 4 6 33.3%
25 2025 21 15 36 58.3% 7 6 13 53.8% 2 2 4 50.0% 2023 2 5 7 28.6% 4 3 7 57.1% — — — —
26 2026 13 14 27 48.1% 9 6 15 60.0% 2 3 5 40.0% 2024 3 4 7 42.9% 1 2 3 33.3% — — — —
27 — — — — — — — — — — — — — 2025 0 1 1 0.0% — — — — — — — —
28 — — — — — — — — — — — — — 2026 1 2 3 33.3% 3 1 4 75.0% — — — —
Career — 68 59 127 53.5% 19 15 34 55.9% 8 11 19 42.1% — 34 51 85 40.0% 42 33 75 56.0% 4 7 11 36.4%

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 165/181 of Ann Li's and 164/170 of Tamara Zidansek'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 Ann Li Tamara Zidansek
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%
19 — —/— — — — — — — — — — 2017 1/1 1.0 4.0 68.3% 46.5% 55.0% 50.0% 75.0% 49.2% 38.9%
20 2020 7/7 1.6 1.4 65.4% 60.3% 45.8% 47.0% 36.5% 55.3% 40.2% 2018 14/14 0.6 3.5 65.4% 57.7% 42.3% 44.7% 51.2% 52.5% 48.6%
21 2021 29/29 2.0 2.8 60.3% 63.9% 50.2% 57.1% 48.1% 58.7% 47.0% 2019 33/34 1.2 2.8 68.5% 58.2% 42.0% 53.9% 44.6% 53.1% 42.8%
22 2022 25/27 1.8 2.7 60.9% 61.1% 44.6% 53.2% 42.5% 54.5% 40.9% 2020 15/15 0.7 3.2 68.3% 59.5% 47.5% 55.0% 48.5% 55.6% 43.3%
23 2023 5/5 2.4 2.2 54.4% 63.4% 45.2% 51.9% 43.3% 54.6% 37.0% 2021 41/43 1.2 3.7 64.9% 62.8% 45.6% 49.4% 50.9% 56.7% 45.0%
24 2024 12/12 1.7 2.3 66.0% 65.9% 44.5% 51.4% 45.0% 58.5% 47.5% 2022 30/32 1.3 3.6 63.1% 61.5% 42.8% 49.8% 48.5% 54.3% 41.4%
25 2025 42/54 4.5 2.4 58.4% 66.4% 48.0% 50.5% 45.8% 58.6% 44.4% 2023 14/14 0.5 3.7 68.0% 54.9% 43.2% 53.3% 54.1% 51.1% 46.1%
26 2026 45/47 4.8 2.8 58.5% 67.8% 45.0% 57.2% 47.2% 58.4% 42.0% 2024 10/10 0.4 4.5 63.5% 57.8% 38.8% 46.4% 36.2% 51.2% 40.2%
28 — —/— — — — — — — — — — 2026 6/7 1.7 4.7 59.6% 64.0% 44.6% 51.1% 61.9% 55.8% 47.8%
Career — 165/181 3.3 2.6 59.9% 65.2% 46.6% 53.8% 45.6% 57.7% 43.5% — 164/171 1.0 3.5 65.7% 59.9% 43.7% 50.7% 48.9% 54.2% 43.9%

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 Ann Li Tamara Zidansek
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
18 2018 1511 99.7 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
19 2019 1527 — — — — — — — — — — — — — — 2017 1484 98.5 -0.11 -0.64 0.766 44.4% — — — 0.0% -2.00 — — — +0.15
20 2020 1613 127.7 -1.21 -0.60 0.898 47.9% +17 — — 40.0% -0.60 1–0 2–0 — +0.13 2018 1632 116.1 -1.96 +2.38 1.024 50.4% -117 +98 — 55.2% +0.24 1–2 (33%) 1–1 — -0.28
21 2021 1755 141.4 +1.81 +2.79 1.138 52.9% +27 — -163 62.5% +0.88 4–4 (50%) 4–2 (67%) 102.3 +0.04 2019 1642 115.3 -2.75 -0.57 0.912 48.3% -135 +147 -8 43.4% -0.60 9–8 (53%) 3–2 (60%) 101.4 -0.17
22 2022 1667 126.3 -1.81 -0.68 0.898 48.0% +42 — -81 42.6% -0.41 5–4 (56%) 2–6 (25%) 97.9 -1.14 2020 1613 128.8 -0.74 +0.40 0.974 49.8% -65 +134 — 47.2% -0.06 1–5 (17%) 3–2 (60%) 96.1 -0.44
23 2023 1669 123.4 -0.74 -1.07 0.814 46.1% +18 — — 25.0% -1.50 1–1 1–0 — -0.31 2021 1727 132.9 +0.46 +0.75 1.038 50.9% -162 +227 — 54.1% +0.16 9–5 (64%) 7–2 (78%) 108.2 +0.90
24 2024 1706 123.8 +0.97 +1.36 1.145 52.8% -63 +90 — 53.6% +0.72 3–1 (75%) 1–1 — +0.29 2022 1596 120.1 -1.76 -0.99 0.907 47.9% +16 +119 -18 41.7% -0.61 6–6 (50%) 6–6 (50%) 99.0 +1.49
25 2025 1817 139.2 +1.60 +0.86 1.071 51.3% -21 -53 -232 55.6% +0.32 9–9 (50%) 9–7 (56%) 102.2 -1.29 2023 1678 119.9 -2.90 +0.63 0.942 48.6% -80 +129 — 48.5% -0.64 1–4 (20%) 4–1 (80%) 99.0 -0.10
26 2026 1792 142.7 +1.18 -0.52 1.008 50.2% -16 +23 -173 49.1% +0.06 12–10 (55%) 7–8 (47%) 102.5 +1.69 2024 1638 109.0 -2.73 -2.13 0.825 45.6% -61 +156 — 36.0% -1.32 4–1 (80%) 2–0 — +0.29
27 — — — — — — — — — — — — — — — — 2025 1593 104.5 — — — — — — — 0.0% -3.00 — — — -0.05
28 — — — — — — — — — — — — — — — — 2026 1696 113.2 -0.30 +0.60 1.081 51.7% -12 +34 — 52.9% +0.18 2–1 (67%) 1–2 (33%) — -0.34
Career — 1845 141.5 +0.77 +0.51 1.027 50.6% -1 -2 -150 51.4% +0.17 35–29 (55%) 26–24 (52%) 106.2 -0.33 — 1804 125.4 -1.42 +0.07 0.958 49.2% -86 +153 -14 46.9% -0.34 33–32 (51%) 27–16 (63%) 106.1 +0.86

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.