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

Danielle Collins vs Louisa Chirico H2H: 1-0

Danielle Collins holds a 1–0 lead over Louisa Chirico in their WTA head-to-head. Across 1 main-draw meeting, Danielle Collins leads 1–0 on hard courts. Most recently, Danielle Collins won the 2023 San Diego first round 7-5 6-0.

United States Age 32 Right-Handed 178 cm / 5'10"
H2H
1 0
1 main-draw meetings
United States Age 30 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Danielle Collins #43 7-5 6-0 Louisa Chirico #213 Match data Sep 13, 2023* R32 San Diego WTA 500 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
Danielle Collins #343 #7 3,702 2,073 174 118 59.6% 0 1 0 2 1 4
Louisa Chirico #453 #58 1,020 1,651 19 46 29.2% 0 0 0 0 0 0

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 Danielle Collins Louisa Chirico
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2015 3–8 27.3% #111 1,484 0 0
20 2014 0–1 0.0% #915 1,498 0 0 2016 11–14 44.0% #68 1,646 0 0
21 2017 2–10 16.7% #208 1,555 0 0
22 2016 0–1 0.0% #259 1,492 0 0
23 2017 0–1 0.0% #177 1,484 0 0
24 2018 18–17 51.4% #36 1,659 0 0
25 2019 18–18 50.0% #29 1,717 0 0
26 2020 10–6 62.5% #45 1,812 0 0 2022 1–3 25.0% #163 1,573 0 0
27 2021 37–15 71.2% #29 1,891 0 2 2023 0–6 0.0% #266 1,585 0 0
28 2022 20–11 64.5% #14 1,898 0 2 2024 0–2 0.0% #172 1,565 0 0
29 2023 18–18 50.0% #52 1,854 0 2 2025 2–3 40.0% #176 1,619 0 0
30 2024 38–16 70.4% #11 1,950 0 4
31 2025 15–14 51.7% #64 1,859 0 4

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 Danielle Collins Louisa Chirico
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 2015 3 5 8 37.5% 0 3 3 0.0%
20 2014 0 1 1 0.0% 2016 4 9 13 30.8% 7 4 11 63.6% 0 1 1 0.0%
21 2017 1 6 7 14.3% 1 4 5 20.0%
22 2016 0 1 1 0.0%
23 2017 0 1 1 0.0%
24 2018 14 10 24 58.3% 2 4 6 33.3% 2 3 5 40.0%
25 2019 10 11 21 47.6% 6 5 11 54.5% 2 2 4 50.0%
26 2020 6 5 11 54.5% 4 1 5 80.0% 2022 1 2 3 33.3% 0 1 1 0.0%
27 2021 25 11 36 69.4% 11 3 14 78.6% 1 1 2 50.0% 2023 0 3 3 0.0% 0 3 3 0.0%
28 2022 17 6 23 73.9% 3 4 7 42.9% 0 1 1 0.0% 2024 0 1 1 0.0% 0 1 1 0.0%
29 2023 17 15 32 53.1% 0 2 2 0.0% 1 1 2 50.0% 2025 0 1 1 0.0% 2 2 4 50.0%
30 2024 16 10 26 61.5% 19 5 24 79.2% 3 1 4 75.0%
31 2025 6 8 14 42.9% 7 4 11 63.6% 2 2 4 50.0%
Career 111 79 190 58.4% 52 28 80 65.0% 11 11 22 50.0% 9 27 36 25.0% 10 17 27 37.0% 0 2 2 0.0%

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 279/293 of Danielle Collins's and 57/66 of Louisa Chirico'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 Danielle Collins Louisa Chirico
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 —/— 2015 9/11 1.9 5.0 54.8% 59.5% 47.6% 41.1% 46.6% 54.1% 37.8%
20 2014 1/1 2.0 0.0 59.0% 63.3% 52.9% 64.3% 20.0% 59.0% 32.3% 2016 23/26 2.2 4.4 56.3% 60.6% 42.3% 51.4% 51.7% 52.8% 41.8%
21 —/— 2017 10/12 1.2 4.3 60.0% 55.5% 36.2% 51.0% 53.0% 47.0% 39.4%
22 2016 1/1 0.0 3.0 55.3% 26.9% 42.9% 30.0% 50.0% 34.0% 36.6% —/—
23 2017 1/1 1.0 1.0 56.3% 37.0% 33.3% 25.0% 33.3% 35.4% 40.0% —/—
24 2018 30/35 2.4 3.2 58.0% 60.3% 46.2% 47.0% 47.7% 54.1% 41.8% —/—
25 2019 35/36 3.2 3.1 59.4% 62.0% 47.0% 51.0% 52.5% 56.2% 41.8% —/—
26 2020 16/16 3.5 3.5 58.9% 71.1% 48.3% 61.6% 48.3% 61.3% 43.8% 2022 4/4 1.0 5.0 61.1% 52.9% 33.9% 41.9% 47.9% 45.6% 31.5%
27 2021 52/52 3.6 3.9 54.6% 70.3% 48.5% 54.9% 54.3% 60.2% 46.1% 2023 6/6 0.8 5.5 59.5% 56.7% 42.4% 44.7% 28.3% 50.8% 35.8%
28 2022 31/31 3.8 6.1 54.1% 69.6% 48.1% 57.9% 52.5% 59.6% 45.1% 2024 2/2 2.0 4.5 58.4% 55.1% 43.7% 48.6% 41.7% 50.0% 36.7%
29 2023 36/36 3.6 4.6 59.0% 67.2% 47.2% 55.1% 48.1% 58.8% 42.2% 2025 3/5 2.3 6.3 62.0% 61.2% 38.6% 49.8% 42.4% 53.0% 41.0%
30 2024 50/54 3.8 4.8 56.5% 71.1% 47.4% 58.9% 52.9% 60.8% 45.4% —/—
31 2025 26/30 4.2 5.2 57.9% 66.1% 49.5% 55.1% 51.5% 58.8% 41.9% —/—
Career 279/293 3.5 4.3 57.0% 67.2% 47.7% 54.9% 51.3% 58.7% 43.7% 57/66 1.7 4.8 57.8% 58.4% 41.3% 48.1% 47.5% 51.2% 39.2%

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 Danielle Collins Louisa Chirico
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
19 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
20 2014 1498 107.7 +4.54 +2.42 0.787 44.9% 33.3% -2.67 0–1 1–0 -0.24 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
21 2017 1556 105.3 -4.61 -3.18 0.744 43.3% -15 +36 25.0% -1.96 0–2 1–0 -0.30
22 2016 1492 98.2 -2.62 -4.63 0.555 35.2% 0.0% -4.50 +0.13 2018 1492 99.9
23 2017 1484 100.8 -2.48 +1.44 0.619 37.6% 0.0% -5.00 -0.14
24 2018 1659 126.6 -1.48 -1.03 0.910 48.1% +14 -93 -38 46.8% -0.30 9–4 (69%) 2–2 (50%) 106.1 +0.97
25 2019 1717 138.4 -0.18 -0.13 0.953 49.3% -18 -87 -80 51.3% -0.12 5–7 (42%) 6–4 (60%) 101.1 -1.21 2021 1494 92.9
26 2020 1813 147.3 +3.14 +1.35 1.131 52.7% -60 -109 60.0% +0.85 4–4 (50%) 0–1 -1.27 2022 1573 109.0 -2.38 -1.87 0.578 39.3% +7 22.2% -2.89 1–0 1–0 -0.24
27 2021 1891 152.7 +3.13 +2.70 1.158 53.3% +4 -43 71.3% +1.40 9–5 (64%) 7–3 (70%) 107.5 +0.72 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
28 2022 1898 149.2 +2.47 +2.92 1.117 52.3% +79 -119 66.2% +0.81 3–5 (38%) 6–3 (67%) 99.8 +0.10 2024 1566 113.9 +0.80 -0.39 0.735 43.8% 20.0% -2.00 0–1 -0.41
29 2023 1855 153.7 +2.52 +1.03 1.025 50.4% +53 53.6% +0.20 5–9 (36%) 5–7 (42%) 91.8 -2.00 2025 1620 105.5 -2.01 -2.02 0.871 47.1% +89 42.9% -0.65 2–2 (50%) -0.18
30 2024 1951 160.8 +3.69 +3.10 1.157 53.2% -11 +71 -239 68.1% +1.30 9–7 (56%) 7–1 (88%) 104.9 -1.22 2026 1531 96.1
31 2025 1860 143.1 +1.81 -0.05 1.019 50.4% -7 +142 -159 50.7% +0.09 5–4 (56%) 4–3 (57%) 100.4 -0.97
Career 2074 154.6 +2.01 +1.46 1.057 51.3% +14 -3 -124 59.0% +0.55 49–46 (52%) 38–24 (61%) 107.7 -1.76 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 Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.