H2H data updated: 2026-10-29 00:00 UTC
Ann Li holds a 2–0 lead over Antonia Ruzic in their WTA head-to-head. Across 2 main-draw meetings, Ann Li leads 2–0 on hard courts. Most recently, Ann Li won the 2026 US Open first round 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.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ann Li | 7-5 6-1 | Antonia Ruzic | Match data | Aug 31, 2026 | R128 | US Open | Grand Slam | Hard |
| Ann Li | 6-2 6-2 | Antonia Ruzic | Match data | Nov 1, 2024* | R16 | Mérida 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.
| 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 | #25 | 1,833 | 1,896 | 103 | 90 | 53.4% | 0 | 0 | 0 | 0 | 2 | 2 |
| Antonia Ruzic | #84 | #50 | 1,130 | 1,801 | 25 | 33 | 43.1% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Antonia Ruzic | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 2020 | 3–4 | 42.9% | #98 | 1,613 | 0 | 0 | — | — | — | — | — | — | — |
| 21 | 2021 | 19–10 | 65.5% | #47 | 1,755 | 0 | 1 | 2024 | 3–2 | 60.0% | #142 | 1,562 | 0 | 0 |
| 22 | 2022 | 11–16 | 40.7% | #129 | 1,666 | 0 | 1 | 2025 | 8–10 | 44.4% | #70 | 1,752 | 0 | 0 |
| 23 | 2023 | 1–4 | 20.0% | #169 | 1,668 | 0 | 1 | 2026 | 14–21 | 40.0% | #84 | 1,679 | 0 | 0 |
| 24 | 2024 | 7–5 | 58.3% | #96 | 1,706 | 0 | 1 | — | — | — | — | — | — | — |
| 25 | 2025 | 30–24 | 55.6% | #38 | 1,813 | 0 | 2 | — | — | — | — | — | — | — |
| 26 | 2026 | 32–27 | 54.2% | #31 | 1,861 | 0 | 2 | — | — | — | — | — | — | — |
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 | Antonia Ruzic | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| 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% | 2024 | 3 | 2 | 5 | 60.0% | — | — | — | — | — | — | — | — |
| 22 | 2022 | 8 | 11 | 19 | 42.1% | 0 | 1 | 1 | 0.0% | 3 | 4 | 7 | 42.9% | 2025 | 5 | 7 | 12 | 41.7% | 2 | 2 | 4 | 50.0% | 1 | 1 | 2 | 50.0% |
| 23 | 2023 | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | 2026 | 11 | 13 | 24 | 45.8% | 2 | 4 | 6 | 33.3% | 1 | 4 | 5 | 20.0% |
| 24 | 2024 | 5 | 4 | 9 | 55.6% | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2025 | 21 | 15 | 36 | 58.3% | 7 | 6 | 13 | 53.8% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 21 | 18 | 39 | 53.8% | 9 | 6 | 15 | 60.0% | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 76 | 63 | 139 | 54.7% | 19 | 15 | 34 | 55.9% | 8 | 12 | 20 | 40.0% | — | 19 | 22 | 41 | 46.3% | 4 | 6 | 10 | 40.0% | 2 | 5 | 7 | 28.6% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 177/194 of Ann Li's and 49/59 of Antonia Ruzic'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 | Antonia Ruzic | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | 2024 | 5/5 | 0.2 | 2.8 | 66.0% | 57.2% | 39.6% | 45.4% | 54.6% | 51.0% | 43.3% |
| 22 | 2022 | 25/27 | 1.8 | 2.7 | 60.9% | 61.1% | 44.6% | 53.2% | 42.5% | 54.5% | 40.9% | 2025 | 13/18 | 1.3 | 2.1 | 63.9% | 61.4% | 50.4% | 46.6% | 43.4% | 57.4% | 41.3% |
| 23 | 2023 | 5/5 | 2.4 | 2.2 | 54.4% | 63.4% | 45.2% | 51.9% | 43.3% | 54.6% | 37.0% | 2026 | 31/36 | 1.1 | 3.4 | 66.7% | 55.8% | 44.6% | 48.2% | 45.0% | 51.8% | 41.3% |
| 24 | 2024 | 12/12 | 1.7 | 2.3 | 66.0% | 65.9% | 44.5% | 51.4% | 45.0% | 58.5% | 47.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 25 | 2025 | 42/55 | 4.5 | 2.4 | 58.4% | 66.4% | 48.0% | 50.5% | 45.8% | 58.6% | 44.4% | — | —/— | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 57/59 | 5.1 | 2.8 | 58.5% | 68.7% | 45.8% | 59.5% | 45.0% | 59.3% | 41.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 177/194 | 3.5 | 2.6 | 59.8% | 65.6% | 46.8% | 54.8% | 45.0% | 58.0% | 43.3% | — | 49/58 | 1.0 | 3.0 | 65.9% | 57.4% | 45.7% | 47.5% | 45.6% | 53.2% | 41.5% |
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 | Antonia Ruzic | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1488 | 96.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | 2019 | 1527 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1495 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2020 | 1613 | 127.7 | -1.21 | -0.60 | 0.898 | 47.9% | +17 | — | — | 40.0% | -0.60 | 1–0 | 2–0 | — | +0.12 | 2023 | 1512 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 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 | 2024 | 1563 | 106.7 | -1.62 | -1.12 | 0.885 | 47.3% | +22 | — | — | 54.5% | -0.36 | 1–0 | — | — | +0.34 |
| 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 | 2025 | 1753 | 132.0 | -0.70 | -0.50 | 0.969 | 49.0% | -24 | -114 | — | 42.5% | -0.35 | 3–1 (75%) | 2–1 (67%) | 104.4 | +0.11 |
| 23 | 2023 | 1669 | 123.4 | -0.74 | -1.07 | 0.814 | 46.1% | +18 | — | — | 25.0% | -1.50 | 1–1 | 1–0 | — | -0.31 | 2026 | 1680 | 133.7 | -3.72 | -0.61 | 0.857 | 46.7% | +4 | -49 | +28 | 40.0% | -0.65 | 9–7 (56%) | 0–6 (0%) | 99.7 | -1.54 |
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 25 | 2025 | 1813 | 138.7 | +1.64 | +0.89 | 1.071 | 51.3% | -17 | -49 | -243 | 55.1% | +0.26 | 9–10 (47%) | 10–7 (59%) | 102.2 | -1.40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2026 | 1862 | 150.2 | +2.25 | -0.50 | 1.025 | 50.5% | 0 | -49 | -260 | 51.4% | +0.18 | 15–11 (58%) | 11–8 (58%) | 105.6 | +1.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1897 | 143.7 | +1.15 | +0.45 | 1.031 | 50.7% | +3 | -36 | -179 | 51.9% | +0.18 | 38–31 (55%) | 31–24 (56%) | 108.0 | -0.64 | — | 1801 | 130.8 | -2.70 | -0.63 | 0.887 | 47.4% | -2 | -75 | +28 | 41.9% | -0.54 | 13–8 (62%) | 2–7 (22%) | 104.0 | -1.88 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Camila Osorio | 5 | 2 | 7 | Oct 13, 2026 | H2H |
| Ekaterina Alexandrova | 1 | 4 | 5 | Oct 27, 2026 | H2H |
| Zeynep Sonmez | 1 | 3 | 4 | Oct 22, 2026 | H2H |
| Aryna Sabalenka | 1 | 3 | 4 | Oct 14, 2026 | H2H |
| Maria Timofeeva | 4 | 0 | 4 | Aug 26, 2026 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Paula Badosa | 1 | 1 | 2 | Oct 20, 2026 | H2H |
| Ann Li | 0 | 2 | 2 | Aug 31, 2026 | H2H |
| Madison Keys | 0 | 2 | 2 | Aug 4, 2026 | H2H |
| Elena-Gabriela Ruse | 0 | 2 | 2 | Apr 22, 2026 | H2H |
| Karolina Muchova | 0 | 2 | 2 | Mar 9, 2026 | H2H |