H2H data updated: 2026-09-14 00:00 UTC

Elise Mertens vs Caroline Wozniacki H2H: 1-2

Caroline Wozniacki holds a 2–1 lead over Elise Mertens in their WTA head-to-head. Across 3 main-draw meetings, Caroline Wozniacki leads 1–0 on clay, while Elise Mertens leads 1–0 on grass. Most recently, Elise Mertens won the 2024 Birmingham first round 6-4 6-1.

Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
1 2
3 main-draw meetings
Denmark Age 36 Right-Handed 177 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Elise Mertens #32 6-4 6-1 Caroline Wozniacki #114 Match data Jun 20, 2024* R32 Birmingham WTA 250 Grass
Caroline Wozniacki #2 6-3 7-6(2) Elise Mertens #37 Match data Jan 27, 2018* SF Australian Open Grand Slam Hard
Caroline Wozniacki #6 7-5 4-6 6-2 Elise Mertens #55 Match data Jul 29, 2017* SF Bastad International modern equivalent WTA 250 Clay

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
Caroline Wozniacki #289 #1 10,255 2,154 620 275 69.3% 1 6 1 11 11 30

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 Caroline Wozniacki
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
14 2005 0–2 0.0% 1,482 0 0
15 2006 4–4 50.0% #231 1,527 0 0
16 2007 12–15 44.4% #60 1,555 0 0
17 2008 53–20 72.6% #12 1,913 0 3
18 2009 66–25 72.5% #4 1,898 0 6
19 2010 63–17 78.8% #1 2,105 0 12
20 2016 3–3 50.0% #125 1,545 0 0 2011 63–17 78.8% #1 1,988 0 18
21 2017 30–21 58.8% #35 1,734 0 1 2012 50–21 70.4% #10 1,975 0 20
22 2018 44–20 68.8% #12 1,820 0 4 2013 41–22 65.1% #10 1,906 0 21
23 2019 35–25 58.3% #17 1,840 0 5 2014 49–19 72.1% #8 2,014 0 22
24 2020 32–13 71.1% #20 1,934 0 5 2015 39–23 62.9% #17 1,817 0 23
25 2021 33–19 63.5% #21 1,845 0 6 2016 34–18 65.4% #19 1,912 0 25
26 2022 28–21 57.1% #29 1,789 0 7 2017 60–22 73.2% #3 2,004 0 27
27 2023 26–21 55.3% #29 1,818 0 8 2018 41–17 70.7% #3 1,947 1 30
28 2024 27–25 51.9% #34 1,788 0 8 2019 20–15 57.1% #38 1,845 1 30
29 2025 36–20 64.3% #20 1,866 0 10 2020 5–2 71.4% #36 1,852 1 30
30 2026 26–17 60.5% #20 1,898 0 10
32 2023 4–3 57.1% #249 1,862 1 30
33 2024 16–13 55.2% #70 1,845 1 30

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 Caroline Wozniacki
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 %
14 2005 0 2 2 0.0%
15 2006 4 4 8 50.0%
16 2007 8 10 18 44.4% 3 4 7 42.9% 1 1 2 50.0%
17 2008 42 13 55 76.4% 7 5 12 58.3% 4 2 6 66.7%
18 2009 35 18 53 66.0% 23 6 29 79.3% 8 1 9 88.9%
19 2010 45 9 54 83.3% 15 6 21 71.4% 3 2 5 60.0%
20 2016 0 1 1 0.0% 3 2 5 60.0% 2011 40 11 51 78.4% 20 5 25 80.0% 3 1 4 75.0%
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% 2012 42 14 56 75.0% 5 4 9 55.6% 3 3 6 50.0%
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2013 34 14 48 70.8% 3 6 9 33.3% 4 2 6 66.7%
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2014 42 15 57 73.7% 1 2 3 33.3% 6 2 8 75.0%
24 2020 23 9 32 71.9% 9 4 13 69.2% 2015 26 17 43 60.5% 7 4 11 63.6% 6 2 8 75.0%
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% 2016 31 14 45 68.9% 3 4 7 42.9%
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% 2017 41 14 55 74.5% 12 6 18 66.7% 7 2 9 77.8%
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% 2018 26 12 38 68.4% 9 4 13 69.2% 6 1 7 85.7%
28 2024 18 16 34 52.9% 6 5 11 54.5% 3 4 7 42.9% 2019 12 9 21 57.1% 4 4 8 50.0% 4 2 6 66.7%
29 2025 22 13 35 62.9% 6 5 11 54.5% 8 2 10 80.0% 2020 5 2 7 71.4%
30 2026 14 9 23 60.9% 5 4 9 55.6% 7 4 11 63.6%
32 2023 4 3 7 57.1%
33 2024 10 7 17 58.8% 2 3 5 40.0% 4 3 7 57.1%
Career 206 128 334 61.7% 74 44 118 62.7% 40 33 73 54.8% 447 188 635 70.4% 111 59 170 65.3% 62 28 90 68.9%

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 788/893 of Caroline Wozniacki'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 Caroline Wozniacki
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%
15 —/— 2006 3/8 2.7 2.3 65.7% 58.9% 51.0% 43.9% 42.3% 56.6% 49.3%
16 —/— 2007 18/27 1.1 3.2 67.3% 56.6% 40.0% 54.4% 45.4% 51.4% 41.8%
17 —/— 2008 63/73 2.1 2.1 65.9% 65.6% 50.8% 58.8% 54.4% 60.4% 49.1%
18 —/— 2009 86/91 2.0 1.7 68.9% 64.2% 50.0% 52.2% 49.6% 59.7% 48.6%
19 —/— 2010 71/80 1.8 1.9 68.9% 65.3% 50.2% 59.5% 50.1% 60.6% 48.1%
20 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2011 73/80 1.6 1.6 70.6% 65.6% 51.4% 58.1% 53.0% 61.5% 51.1%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% 2012 60/71 1.8 1.6 66.8% 63.6% 51.4% 59.5% 52.9% 59.4% 47.5%
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2013 56/63 1.5 1.8 69.1% 62.5% 50.3% 59.3% 54.1% 58.9% 47.5%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% 2014 61/68 2.3 2.6 69.6% 66.0% 48.0% 58.7% 53.3% 60.4% 48.1%
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2015 51/62 2.0 1.9 69.9% 65.3% 52.6% 50.4% 51.3% 61.5% 46.7%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% 2016 44/52 2.1 2.1 67.7% 66.5% 46.3% 57.0% 56.3% 59.9% 47.8%
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% 2017 76/82 2.6 2.2 67.6% 65.7% 49.4% 56.8% 51.6% 60.2% 47.8%
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% 2018 50/58 3.0 2.5 64.9% 68.0% 48.4% 52.5% 54.9% 61.2% 48.3%
28 2024 52/52 3.5 4.8 54.9% 67.7% 47.2% 49.2% 43.5% 58.6% 43.5% 2019 35/35 2.8 1.8 65.3% 63.2% 50.1% 51.6% 50.7% 58.5% 44.4%
29 2025 42/57 4.7 4.2 55.7% 70.9% 46.7% 61.7% 45.9% 60.1% 44.3% 2020 7/7 3.1 1.3 70.4% 68.7% 54.5% 63.1% 43.8% 64.8% 49.2%
30 2026 40/43 4.0 4.4 59.7% 71.5% 43.3% 59.2% 45.6% 60.2% 44.6% —/—
32 —/— 2023 7/7 2.1 3.0 61.5% 67.5% 47.4% 57.7% 36.6% 59.6% 44.8%
33 —/— 2024 27/29 1.8 2.6 64.3% 65.3% 47.6% 55.5% 55.0% 59.1% 46.8%
Career 495/526 3.5 4.7 58.6% 67.9% 45.9% 53.8% 48.7% 58.8% 46.0% 788/895 2.1 2.0 67.9% 65.0% 49.7% 56.4% 52.2% 60.0% 47.9%

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 Caroline Wozniacki
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
14 2005 1482 101.4 0.0% -3.75 0–1 -0.25
15 2006 1527 119.1 +0.53 +0.91 1.137 52.5% +17 47.1% -0.12 1–0 -0.46
16 2007 1556 117.2 -2.81 -1.82 0.860 46.7% +15 -35 46.0% -0.59 4–5 (44%) 7–1 (88%) 103.2 +0.40
17 2008 1914 154.8 +4.79 +4.70 1.241 54.7% -5 -303 -228 69.9% +1.69 9–5 (64%) 6–8 (43%) 104.7 -0.96
18 2009 1899 153.9 +3.97 +4.82 1.208 54.1% -27 -24 -64 69.4% +1.47 15–8 (65%) 11–7 (61%) 106.6 -0.77
19 2010 2105 166.0 +4.94 +4.76 1.219 54.3% +27 -204 -284 72.4% +1.70 18–4 (82%) 8–2 (80%) 113.4 +1.46
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 2011 1988 162.1 +5.76 +7.01 1.328 56.0% +52 -9 -153 74.7% +1.90 11–7 (61%) 10–5 (67%) 101.2 +1.97
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 2012 1976 156.2 +3.80 +4.12 1.171 53.6% +42 -42 -144 66.9% +1.29 15–9 (63%) 11–8 (58%) 100.8 +0.75
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 2013 1906 152.3 +3.39 +3.53 1.156 53.3% +82 -137 -61 61.0% +1.06 9–9 (50%) 6–9 (40%) 92.0 +3.21
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 2014 2014 163.0 +4.24 +5.25 1.216 54.2% +24 -280 -133 64.9% +1.45 16–6 (73%) 5–10 (33%) 100.3 -0.30
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 2015 1818 153.2 +3.21 +4.72 1.211 54.0% +6 -9 +74 62.6% +1.23 9–6 (60%) 8–7 (53%) 101.2 -0.90
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 2016 1912 146.8 +3.41 +3.91 1.191 53.8% +27 -117 65.2% +1.25 8–7 (53%) 3–5 (38%) 96.7 -0.32
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 2017 2004 161.0 +3.91 +4.92 1.202 54.0% +52 -146 -103 68.5% +1.56 17–8 (68%) 5–6 (45%) 103.2 +0.13
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 2018 1947 156.8 +4.39 +5.24 1.245 54.7% +6 -64 +24 67.7% +1.47 12–6 (67%) 6–7 (46%) 101.2 +0.11
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 2019 1845 144.8 +1.89 +0.99 1.069 51.3% +47 -6 +118 60.8% +0.70 3–7 (30%) 5–2 (71%) 96.0 +0.87
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 2020 1853 131.5 +2.36 +2.51 1.397 56.9% +35 70.6% +1.71 1–2 (33%) +0.18
30 2026 1899 147.2 +2.55 +2.24 1.122 52.2% -42 -27 +78 59.2% +0.78 6–6 (50%) 3–2 (60%) 101.1 +1.70
32 2023 1863 134.9 +2.02 +2.05 1.110 51.8% +58 56.3% +0.56 1–1 1–0 -0.17
33 2024 1845 140.8 +1.93 +2.73 1.145 53.0% +44 -42 +224 58.1% +0.77 4–6 (40%) 2–1 (67%) 96.6 +0.15
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 2154 160.9 +3.83 +4.42 1.199 53.9% +28 -90 -57 66.3% +1.33 153–96 (61%) 94–79 (54%) 104.3 +0.57

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.