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

Elise Mertens vs Danielle Collins H2H: 3-4

Danielle Collins holds a 4–3 lead over Elise Mertens in their WTA head-to-head. Across 7 main-draw meetings, Danielle Collins leads 3–2 on hard courts and 1–0 on clay. Most recently, Danielle Collins won the 2024 Charleston Open quarterfinal 6-3 6-4.

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Elise Mertens
Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
3 – 4
7 main-draw meetings
Danielle Collins
United States Age 32 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Danielle Collins #22 6-3 6-4 Elise Mertens #30 Match data Apr 6, 2024* QF Charleston Open WTA 500 Clay
Elise Mertens #29 6-2 6-3 Danielle Collins #54 Match data Jan 10, 2024* R32 Hobart International WTA 250 Hard
Elise Mertens #32 3-6 7-6(7) 6-1 Danielle Collins #34 Match data Aug 31, 2023* R64 US Open Grand Slam Hard
Danielle Collins #42 6-4 7-6(6) Elise Mertens #37 Match data Feb 15, 2023* R32 Qatar Open WTA 500 Hard
Danielle Collins #30 4-6 6-4 6-4 Elise Mertens #26 Match data Jan 25, 2022* R16 Australian Open Grand Slam Hard
Danielle Collins #28 6-2 6-4 Elise Mertens #18 Match data Oct 1, 2021* R16 Chicago 2 WTA 500 Hard
Elise Mertens #15 6-3 6-2 Danielle Collins #41 Match data Jul 4, 2018* R128 Wimbledon Grand Slam Grass

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
Elise Mertens #20 #12 3,685 2,000 320 205 61.0% 0 0 0 2 8 10
Danielle Collins #343 #7 3,702 2,073 174 118 59.6% 0 1 0 2 1 4

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 Elise Mertens Danielle Collins
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 2016 3–3 50.0% #125 1,545 0 0 2014 0–1 0.0% #915 1,498 0 0
21 2017 30–21 58.8% #35 1,734 0 1 — — — — — — —
22 2018 44–20 68.8% #12 1,820 0 4 2016 0–1 0.0% #259 1,492 0 0
23 2019 35–25 58.3% #17 1,840 0 5 2017 0–1 0.0% #177 1,484 0 0
24 2020 32–13 71.1% #20 1,934 0 5 2018 18–17 51.4% #36 1,659 0 0
25 2021 33–19 63.5% #21 1,845 0 6 2019 18–18 50.0% #29 1,717 0 0
26 2022 28–21 57.1% #29 1,789 0 7 2020 10–6 62.5% #45 1,812 0 0
27 2023 26–21 55.3% #29 1,818 0 8 2021 37–15 71.2% #29 1,891 0 2
28 2024 27–25 51.9% #34 1,788 0 8 2022 20–11 64.5% #14 1,898 0 2
29 2025 36–20 64.3% #20 1,866 0 10 2023 18–18 50.0% #52 1,854 0 2
30 2026 26–17 60.5% #20 1,898 0 10 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 Elise Mertens Danielle Collins
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 2016 0 1 1 0.0% — — — — 3 2 5 60.0% 2014 0 1 1 0.0% — — — — — — — —
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% — — — — — — — — — — — — —
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2016 0 1 1 0.0% — — — — — — — —
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2017 0 1 1 0.0% — — — — — — — —
24 2020 23 9 32 71.9% 9 4 13 69.2% — — — — 2018 14 10 24 58.3% 2 4 6 33.3% 2 3 5 40.0%
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% 2019 10 11 21 47.6% 6 5 11 54.5% 2 2 4 50.0%
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% 2020 6 5 11 54.5% 4 1 5 80.0% — — — —
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% 2021 25 11 36 69.4% 11 3 14 78.6% 1 1 2 50.0%
28 2024 18 16 34 52.9% 6 5 11 54.5% 3 4 7 42.9% 2022 17 6 23 73.9% 3 4 7 42.9% 0 1 1 0.0%
29 2025 22 13 35 62.9% 6 5 11 54.5% 8 2 10 80.0% 2023 17 15 32 53.1% 0 2 2 0.0% 1 1 2 50.0%
30 2026 14 9 23 60.9% 5 4 9 55.6% 7 4 11 63.6% 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 — 206 128 334 61.7% 74 44 118 62.7% 40 33 73 54.8% — 111 79 190 58.4% 52 28 80 65.0% 11 11 22 50.0%

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 495/526 of Elise Mertens's and 279/293 of Danielle Collins'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 Elise Mertens Danielle Collins
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 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2014 1/1 2.0 0.0 59.0% 63.3% 52.9% 64.3% 20.0% 59.0% 32.3%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% — —/— — — — — — — — — —
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2016 1/1 0.0 3.0 55.3% 26.9% 42.9% 30.0% 50.0% 34.0% 36.6%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% 2017 1/1 1.0 1.0 56.3% 37.0% 33.3% 25.0% 33.3% 35.4% 40.0%
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2018 30/35 2.4 3.2 58.0% 60.3% 46.2% 47.0% 47.7% 54.1% 41.8%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% 2019 35/36 3.2 3.1 59.4% 62.0% 47.0% 51.0% 52.5% 56.2% 41.8%
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% 2020 16/16 3.5 3.5 58.9% 71.1% 48.3% 61.6% 48.3% 61.3% 43.8%
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% 2021 52/52 3.6 3.9 54.6% 70.3% 48.5% 54.9% 54.3% 60.2% 46.1%
28 2024 52/52 3.5 4.8 54.9% 67.7% 47.2% 49.2% 43.5% 58.6% 43.5% 2022 31/31 3.8 6.1 54.1% 69.6% 48.1% 57.9% 52.5% 59.6% 45.1%
29 2025 42/57 4.7 4.2 55.7% 70.9% 46.7% 61.7% 45.9% 60.1% 44.3% 2023 36/36 3.6 4.6 59.0% 67.2% 47.2% 55.1% 48.1% 58.8% 42.2%
30 2026 40/43 4.0 4.4 59.7% 71.5% 43.3% 59.2% 45.6% 60.2% 44.6% 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 — 495/526 3.5 4.7 58.6% 67.9% 45.9% 53.8% 48.7% 58.8% 46.0% — 279/293 3.5 4.3 57.0% 67.2% 47.7% 54.9% 51.3% 58.7% 43.7%

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 Elise Mertens Danielle Collins
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
20 2016 1546 114.6 +0.31 +2.24 1.071 51.6% — — +187 53.3% +0.73 1–2 (33%) 1–0 — -0.48 2014 1498 107.7 +4.54 +2.42 0.787 44.9% — — — 33.3% -2.67 0–1 1–0 — -0.24
21 2017 1734 133.6 +0.24 +2.71 1.057 51.3% -42 -32 -72 54.4% +0.38 10–6 (63%) 6–8 (43%) 104.5 -1.32 — — — — — — — — — — — — — — — —
22 2018 1820 149.2 +2.19 +3.65 1.136 52.8% -27 +78 -134 64.7% +1.14 11–6 (65%) 10–9 (53%) 102.7 +1.85 2016 1492 98.2 -2.62 -4.63 0.555 35.2% — — — 0.0% -4.50 — — — +0.13
23 2019 1841 151.4 +3.21 +3.08 1.150 52.7% +18 -36 -88 58.2% +0.82 9–12 (43%) 6–9 (40%) 95.6 -0.24 2017 1484 100.8 -2.48 +1.44 0.619 37.6% — — — 0.0% -5.00 — — — -0.14
24 2020 1934 157.8 +3.90 +3.73 1.228 54.2% +19 -60 — 67.6% +1.38 7–5 (58%) 2–3 (40%) 98.9 -0.09 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 2021 1845 151.6 +1.62 +4.16 1.112 52.2% +60 +64 -104 60.3% +0.89 10–6 (63%) 8–6 (57%) 101.2 -0.07 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
26 2022 1789 144.1 +1.46 +3.03 1.134 52.5% +31 +82 -28 55.7% +0.70 7–9 (44%) 4–5 (44%) 94.2 +1.98 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
27 2023 1819 147.2 +0.37 +2.82 1.081 51.6% +29 +20 -94 56.6% +0.57 6–8 (43%) 7–3 (70%) 100.3 -0.17 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
28 2024 1789 149.2 +1.83 +1.03 1.051 50.7% +1 +82 -81 54.0% +0.28 8–9 (47%) 1–5 (17%) 96.0 -1.04 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
29 2025 1867 155.7 +3.19 +1.74 1.111 52.0% -32 +16 +59 63.3% +0.97 7–10 (41%) 10–7 (59%) 98.4 -1.11 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
30 2026 1899 147.2 +2.55 +2.23 1.122 52.2% -42 -27 +78 59.2% +0.78 6–6 (50%) 3–2 (60%) 101.1 +1.70 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
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 — 2000 153.9 +2.02 +2.84 1.116 52.2% +3 +18 -22 59.4% +0.80 82–79 (51%) 58–57 (50%) 98.9 +0.19 — 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

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.