H2H data updated: 2026-10-17 00:00 UTC

Ann Li vs Janice Tjen H2H: 1-0

Ann Li holds a 1–0 lead over Janice Tjen 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 2026 Wuhan Open third round 6-1 7-6(1).

United States Age 26 Right-Handed 170 cm / 5'7"
H2H
1 – 0
1 main-draw meetings
Indonesia Age 24 Right-Handed 171 cm / 5'7"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Ann Li #31 6-1 7-6(1) Janice Tjen #47 Match data Oct 15, 2026 R16 Wuhan Open WTA 1000 Hard

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 #31 #28 1,683 1,875 100 87 53.5% 0 0 0 0 2 2
Janice Tjen #47 #35 1,341 1,789 25 29 46.3% 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 Janice Tjen
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 2020 3–4 42.9% #98 1,613 0 0 — — — — — — —
21 2021 19–10 65.5% #47 1,755 0 1 — — — — — — —
22 2022 11–16 40.7% #129 1,666 0 1 — — — — — — —
23 2023 1–4 20.0% #169 1,668 0 1 2025 10–3 76.9% #56 1,757 0 1
24 2024 7–5 58.3% #96 1,706 0 1 2026 15–26 36.6% #47 1,714 0 1
25 2025 30–23 56.6% #38 1,816 0 2 — — — — — — —
26 2026 29–25 53.7% #31 1,869 0 2 — — — — — — —

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 Janice Tjen
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 %
20 2020 3 4 7 42.9% — — — — — — — — — — — — — — — — — — — — —
21 2021 17 7 24 70.8% 1 1 2 50.0% 1 2 3 33.3% — — — — — — — — — — — — —
22 2022 8 11 19 42.1% 0 1 1 0.0% 3 4 7 42.9% — — — — — — — — — — — — —
23 2023 1 4 5 20.0% — — — — — — — — 2025 10 3 13 76.9% — — — — — — — —
24 2024 5 4 9 55.6% 2 1 3 66.7% — — — — 2026 12 17 29 41.4% 2 5 7 28.6% 1 4 5 20.0%
25 2025 21 15 36 58.3% 7 6 13 53.8% 2 2 4 50.0% — — — — — — — — — — — — —
26 2026 18 16 34 52.9% 9 6 15 60.0% 2 3 5 40.0% — — — — — — — — — — — — —
Career — 73 61 134 54.5% 19 15 34 55.9% 8 11 19 42.1% — 22 20 42 52.4% 2 5 7 28.6% 1 4 5 20.0%

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 172/188 of Ann Li's and 46/54 of Janice Tjen'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 Janice Tjen
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%
20 2020 7/7 1.6 1.4 65.4% 60.3% 45.8% 47.0% 36.5% 55.3% 40.2% — —/— — — — — — — — — —
21 2021 29/29 2.0 2.8 60.3% 63.9% 50.2% 57.1% 48.1% 58.7% 47.0% — —/— — — — — — — — — —
22 2022 25/27 1.8 2.7 60.9% 61.1% 44.6% 53.2% 42.5% 54.5% 40.9% — —/— — — — — — — — — —
23 2023 5/5 2.4 2.2 54.4% 63.4% 45.2% 51.9% 43.3% 54.6% 37.0% 2025 8/13 4.3 4.5 57.4% 73.2% 47.7% 65.9% 37.1% 62.4% 43.1%
24 2024 12/12 1.7 2.3 66.0% 65.9% 44.5% 51.4% 45.0% 58.5% 47.5% 2026 38/41 3.9 3.4 59.5% 66.7% 43.3% 49.1% 34.7% 56.9% 38.7%
25 2025 42/54 4.5 2.4 58.4% 66.4% 48.0% 50.5% 45.8% 58.6% 44.4% — —/— — — — — — — — — —
26 2026 52/54 4.9 2.8 58.5% 68.2% 45.2% 59.6% 46.5% 58.7% 42.0% — —/— — — — — — — — — —
Career — 172/188 3.4 2.6 59.8% 65.4% 46.6% 54.7% 45.4% 57.8% 43.4% — 46/54 4.0 3.6 59.1% 67.8% 44.0% 52.0% 35.1% 57.9% 39.5%

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 Ann Li Janice Tjen
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 — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
20 2020 1613 127.7 -1.21 -0.60 0.898 47.9% +17 — — 40.0% -0.60 1–0 2–0 — +0.12 — — — — — — — — — — — — — — — —
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 — — — — — — — — — — — — — — — —
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 — — — — — — — — — — — — — — — —
23 2023 1669 123.4 -0.74 -1.07 0.814 46.1% +18 — — 25.0% -1.50 1–1 1–0 — -0.31 2025 1758 132.2 +2.30 -0.55 1.147 52.4% +39 — — 70.0% +1.13 3–1 (75%) 4–1 (80%) 105.2 +1.33
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 2026 1714 138.1 +0.36 -3.31 0.898 47.7% +43 -197 -120 39.8% -0.83 4–7 (36%) 10–8 (56%) 100.2 -0.36
25 2025 1817 139.2 +1.61 +0.85 1.071 51.3% -21 -53 -232 55.6% +0.32 9–9 (50%) 9–7 (56%) 102.2 -1.29 — — — — — — — — — — — — — — — —
26 2026 1869 149.5 +1.84 -0.31 1.017 50.4% 0 -57 -248 51.2% +0.14 13–10 (57%) 9–8 (53%) 104.7 +1.28 — — — — — — — — — — — — — — — —
Career — 1876 143.5 +0.99 +0.52 1.029 50.6% +2 -41 -170 52.0% +0.19 36–29 (55%) 28–24 (54%) 107.4 -0.54 — 1790 136.0 +0.70 -2.83 0.937 48.6% +42 -197 -120 47.2% -0.35 7–8 (47%) 14–9 (61%) 104.2 +1.80

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.