H2H data updated: 2026-09-13 00:00 UTC
Louisa Chirico holds a 1–0 lead over Ya Hsuan Lee in their WTA head-to-head. Across 1 main-draw meeting, Louisa Chirico leads 1–0 on hard courts. Most recently, Louisa Chirico won the 2016 Hong Kong Open first round 6-2 6-1.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Louisa Chirico | 6-2 6-1 | Ya Hsuan Lee | Match data | Oct 13, 2016* | R32 | Hong Kong Open | International → modern equivalent 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Louisa Chirico | #453 | #58 | 1,020 | 1,651 | 19 | 46 | 29.2% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ya Hsuan Lee | — | — | — | 1,516 | 1 | 6 | 14.3% | 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.
| Louisa Chirico | Ya Hsuan Lee | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2015 | 3–8 | 27.3% | #111 | 1,484 | 0 | 0 | 2015 | 1–1 | 50.0% | — | 1,504 | 0 | 0 |
| 2016 | 11–14 | 44.0% | #68 | 1,646 | 0 | 0 | 2016 | 0–2 | 0.0% | — | 1,482 | 0 | 0 |
| 2017 | 2–10 | 16.7% | #208 | 1,555 | 0 | 0 | 2017 | 0–2 | 0.0% | — | 1,466 | 0 | 0 |
| 2022 | 1–3 | 25.0% | #163 | 1,573 | 0 | 0 | 2018 | 0–1 | 0.0% | — | 1,454 | 0 | 0 |
| 2023 | 0–6 | 0.0% | #266 | 1,585 | 0 | 0 | — | — | — | — | — | — | — |
| 2024 | 0–2 | 0.0% | #172 | 1,565 | 0 | 0 | — | — | — | — | — | — | — |
| 2025 | 2–3 | 40.0% | #176 | 1,619 | 0 | 0 | — | — | — | — | — | — | — |
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.
| Louisa Chirico | Ya Hsuan Lee | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | ||
| 2015 | 3 | 5 | 8 | 37.5% | 0 | 3 | 3 | 0.0% | — | — | — | — | 2015 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — |
| 2016 | 4 | 9 | 13 | 30.8% | 7 | 4 | 11 | 63.6% | 0 | 1 | 1 | 0.0% | 2016 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 2017 | 1 | 6 | 7 | 14.3% | 1 | 4 | 5 | 20.0% | — | — | — | — | 2017 | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 2022 | 1 | 2 | 3 | 33.3% | — | — | — | — | 0 | 1 | 1 | 0.0% | 2018 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 2023 | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2025 | 0 | 1 | 1 | 0.0% | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 9 | 27 | 36 | 25.0% | 10 | 17 | 27 | 37.0% | 0 | 2 | 2 | 0.0% | Career | 1 | 6 | 7 | 14.3% | — | — | — | — | — | — | — | — |
Rows are aligned in career order because complete birth data is unavailable. Detailed serve and return statistics available for 57/66 of Louisa Chirico's and 5/5 of Ya Hsuan Lee'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.
| Louisa Chirico | Ya Hsuan Lee | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% |
| 2015 | 9/11 | 1.9 | 5.0 | 54.8% | 59.5% | 47.6% | 41.1% | 46.6% | 54.1% | 37.8% | 2016 | 2/2 | 1.0 | 3.5 | 61.7% | 47.4% | 43.1% | 31.4% | 25.6% | 45.5% | 42.7% |
| 2016 | 23/26 | 2.2 | 4.4 | 56.3% | 60.6% | 42.3% | 51.4% | 51.7% | 52.8% | 41.8% | 2017 | 2/2 | 2.0 | 6.0 | 62.8% | 57.3% | 51.8% | 41.1% | 50.0% | 55.1% | 30.5% |
| 2017 | 10/12 | 1.2 | 4.3 | 60.0% | 55.5% | 36.2% | 51.0% | 53.0% | 47.0% | 39.4% | 2018 | 1/1 | 0.0 | 3.0 | 58.9% | 57.6% | 13.0% | 30.0% | 57.1% | 39.3% | 44.8% |
| 2022 | 4/4 | 1.0 | 5.0 | 61.1% | 52.9% | 33.9% | 41.9% | 47.9% | 45.6% | 31.5% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2023 | 6/6 | 0.8 | 5.5 | 59.5% | 56.7% | 42.4% | 44.7% | 28.3% | 50.8% | 35.8% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2024 | 2/2 | 2.0 | 4.5 | 58.4% | 55.1% | 43.7% | 48.6% | 41.7% | 50.0% | 36.7% | — | —/— | — | — | — | — | — | — | — | — | — |
| 2025 | 3/5 | 2.3 | 6.3 | 62.0% | 61.2% | 38.6% | 49.8% | 42.4% | 53.0% | 41.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | 57/66 | 1.7 | 4.8 | 57.8% | 58.4% | 41.3% | 48.1% | 47.5% | 51.2% | 39.2% | Career | 5/7 | 1.2 | 4.4 | 61.6% | 53.4% | 40.6% | 35.0% | 41.7% | 48.1% | 38.2% |
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.
| Louisa Chirico | Ya Hsuan Lee | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 |
| 2015 | 1484 | 100.4 | -1.54 | -1.22 | 0.824 | 45.7% | +25 | +7 | — | 30.8% | -1.08 | 2–2 (50%) | 1–0 | — | -0.05 | 2015 | 1504 | 103.7 | — | — | — | — | — | — | — | 60.0% | +0.20 | 0–1 | 1–0 | — | +0.14 |
| 2016 | 1647 | 125.1 | -1.16 | +0.15 | 0.885 | 47.5% | -59 | -1 | — | 42.6% | -0.65 | 3–5 (38%) | 1–3 (25%) | — | -1.75 | 2016 | 1482 | 97.7 | -2.80 | -3.09 | 0.783 | 44.0% | — | — | — | 20.0% | -2.00 | 0–1 | — | — | -0.05 |
| 2017 | 1556 | 105.3 | -4.61 | -3.18 | 0.744 | 43.3% | -15 | +36 | — | 25.0% | -1.96 | 0–2 | 1–0 | — | -0.30 | 2017 | 1467 | 100.4 | -0.80 | +0.39 | 0.678 | 43.3% | — | — | — | 20.0% | -2.20 | 0–1 | — | — | -0.16 |
| 2018 | 1492 | 99.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1454 | 98.8 | -0.32 | -0.61 | 0.738 | 42.1% | — | — | — | 0.0% | -3.00 | — | — | — | +0.10 |
| 2021 | 1494 | 92.9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2022 | 1573 | 109.0 | -2.38 | -1.87 | 0.578 | 39.3% | +7 | — | — | 22.2% | -2.89 | 1–0 | 1–0 | — | -0.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2023 | 1586 | 114.4 | -2.42 | -3.39 | 0.728 | 43.2% | -24 | +64 | — | 7.7% | -2.54 | 0–1 | 0–3 (0%) | — | -0.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2024 | 1566 | 113.9 | +0.80 | -0.39 | 0.735 | 43.8% | — | — | — | 20.0% | -2.00 | 0–1 | — | — | -0.41 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2025 | 1620 | 105.5 | -2.01 | -2.02 | 0.871 | 47.1% | — | +89 | — | 42.9% | -0.65 | 2–2 (50%) | — | — | -0.18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 2026 | 1531 | 96.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | 1651 | 114.8 | -2.02 | -1.30 | 0.802 | 45.3% | -21 | +28 | — | 32.4% | -1.30 | 8–13 (38%) | 4–6 (40%) | 96.6 | -4.95 | Career | 1516 | 100.3 | -1.50 | -1.20 | 0.736 | 43.3% | — | — | — | 29.4% | -1.53 | 0–3 (0%) | 1–0 | — | +0.43 |
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 |
|---|---|---|---|---|---|
| Sloane Stephens | 0 | 3 | 3 | Apr 5, 2023 | H2H |
| Daria Kasatkina | 0 | 3 | 3 | Oct 3, 2016 | H2H |
| Jelena Ostapenko | 0 | 2 | 2 | Apr 2, 2025 | H2H |
| Katerina Siniakova | 0 | 2 | 2 | Jul 23, 2024 | H2H |
| Elina Svitolina | 0 | 2 | 2 | May 24, 2023 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Kai-Chen Chang | 0 | 1 | 1 | Feb 1, 2018 | H2H |
| Samantha Stosur | 0 | 1 | 1 | Oct 12, 2017 | H2H |
| Shelby Rogers | 0 | 1 | 1 | Feb 2, 2017 | H2H |
| Louisa Chirico | 0 | 1 | 1 | Oct 13, 2016 | H2H |
| Elizaveta Kulichkova | 0 | 1 | 1 | Feb 11, 2016 | H2H |