H2H data updated: 2026-10-31 00:00 UTC

Elise Mertens vs Dayana Yastremska H2H: 1-0

Elise Mertens holds a 1–0 lead over Dayana Yastremska in their WTA head-to-head. Across 1 main-draw meeting, Elise Mertens leads 1–0 on hard courts. Most recently, Elise Mertens won the 2021 Chicago 2 second round 6-1 6-3.

Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
1 – 0
1 main-draw meetings
Ukraine Age 26 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Elise Mertens #18 6-1 6-3 Dayana Yastremska #72 Match data Sep 30, 2021* R32 Chicago 2 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
Elise Mertens #14 #12 3,685 2,000 326 210 60.8% 0 0 0 2 8 10
Dayana Yastremska #97 #21 2,070 1,885 141 154 47.8% 0 0 0 0 3 3

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 Dayana Yastremska
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
16 — — — — — — — 2016 0–2 0.0% #338 1,463 0 0
17 — — — — — — — 2017 2–2 50.0% #184 1,461 0 0
18 — — — — — — — 2018 9–7 56.2% #58 1,730 0 1
19 — — — — — — — 2019 31–21 59.6% #22 1,822 0 3
20 2016 3–3 50.0% #125 1,545 0 0 2020 14–12 53.8% #29 1,792 0 3
21 2017 30–21 58.8% #35 1,734 0 1 2021 7–12 36.8% #99 1,692 0 3
22 2018 44–20 68.8% #12 1,820 0 4 2022 12–17 41.4% #101 1,614 0 3
23 2019 35–25 58.3% #17 1,840 0 5 2023 5–16 23.8% #102 1,669 0 3
24 2020 32–13 71.1% #20 1,934 0 5 2024 16–20 44.4% #33 1,648 0 3
25 2021 33–19 63.5% #21 1,845 0 6 2025 30–22 57.7% #27 1,816 0 3
26 2022 28–21 57.1% #29 1,789 0 7 2026 15–23 39.5% #97 1,739 0 3
27 2023 26–21 55.3% #29 1,818 0 8 — — — — — — —
28 2024 27–25 51.9% #34 1,788 0 8 — — — — — — —
29 2025 36–20 64.3% #20 1,867 0 10 — — — — — — —
30 2026 32–22 59.3% #14 1,889 0 10 — — — — — — —

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 Dayana Yastremska
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 %
16 — — — — — — — — — — — — — 2016 0 1 1 0.0% 0 1 1 0.0% — — — —
17 — — — — — — — — — — — — — 2017 — — — — 2 1 3 66.7% 0 1 1 0.0%
18 — — — — — — — — — — — — — 2018 9 6 15 60.0% 0 1 1 0.0% — — — —
19 — — — — — — — — — — — — — 2019 23 14 37 62.2% 5 4 9 55.6% 3 3 6 50.0%
20 2016 0 1 1 0.0% — — — — 3 2 5 60.0% 2020 10 9 19 52.6% 4 3 7 57.1% — — — —
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% 2021 5 11 16 31.3% 2 1 3 66.7% — — — —
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2022 7 10 17 41.2% 3 3 6 50.0% 2 4 6 33.3%
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2023 4 10 14 28.6% 1 6 7 14.3% — — — —
24 2020 23 9 32 71.9% 9 4 13 69.2% — — — — 2024 8 13 21 38.1% 5 5 10 50.0% 3 2 5 60.0%
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% 2025 12 13 25 48.0% 10 6 16 62.5% 8 3 11 72.7%
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% 2026 10 15 25 40.0% 2 5 7 28.6% 3 3 6 50.0%
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% — — — — — — — — — — — — —
28 2024 18 16 34 52.9% 6 5 11 54.5% 3 4 7 42.9% — — — — — — — — — — — — —
29 2025 22 13 35 62.9% 6 5 11 54.5% 8 2 10 80.0% — — — — — — — — — — — — —
30 2026 20 14 34 58.8% 5 4 9 55.6% 7 4 11 63.6% — — — — — — — — — — — — —
Career — 212 133 345 61.4% 74 44 118 62.7% 40 33 73 54.8% — 88 102 190 46.3% 34 36 70 48.6% 19 16 35 54.3%

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 505/537 of Elise Mertens's and 272/296 of Dayana Yastremska'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 Dayana Yastremska
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%
16 — —/— — — — — — — — — — 2016 2/2 2.5 6.0 56.2% 65.3% 38.9% 52.3% 24.3% 53.0% 40.3%
17 — —/— — — — — — — — — — 2017 4/4 1.5 3.5 66.0% 50.4% 54.9% 55.8% 51.8% 52.1% 49.7%
18 — —/— — — — — — — — — — 2018 16/16 4.1 5.7 60.7% 65.8% 49.1% 41.8% 42.8% 59.2% 46.9%
19 — —/— — — — — — — — — — 2019 51/52 3.8 5.1 60.2% 65.2% 48.7% 60.0% 48.4% 58.4% 44.8%
20 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2020 26/26 4.5 5.7 58.9% 67.5% 46.3% 45.5% 47.4% 58.7% 42.0%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% 2021 18/19 4.1 5.6 57.9% 66.1% 45.9% 51.1% 42.2% 57.7% 43.3%
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2022 29/29 3.4 5.2 57.8% 63.8% 44.4% 54.0% 49.6% 55.7% 38.7%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% 2023 21/21 2.5 5.2 57.8% 59.4% 42.8% 40.6% 53.6% 52.2% 41.9%
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2024 34/36 2.9 4.3 57.8% 60.9% 47.1% 51.9% 44.5% 55.0% 42.0%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% 2025 34/53 3.4 5.5 56.3% 63.0% 49.7% 54.0% 51.1% 57.1% 41.8%
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% 2026 37/38 2.3 4.9 62.4% 60.1% 47.0% 49.2% 45.1% 54.9% 41.5%
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% — —/— — — — — — — — — —
28 2024 52/52 3.5 4.8 54.9% 67.7% 47.2% 49.2% 43.5% 58.6% 43.5% — —/— — — — — — — — — —
29 2025 42/57 4.7 4.2 55.7% 70.9% 46.7% 61.7% 45.9% 60.1% 44.3% — —/— — — — — — — — — —
30 2026 50/54 4.0 4.2 59.9% 71.2% 43.7% 56.7% 45.3% 60.3% 44.0% — —/— — — — — — — — — —
Career — 505/537 3.5 4.7 58.7% 68.0% 45.8% 53.6% 48.6% 58.8% 45.9% — 272/296 3.3 5.2 59.1% 63.2% 47.1% 51.5% 47.4% 56.5% 42.5%

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 Dayana Yastremska
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
16 — — — — — — — — — — — — — — — — 2016 1464 101.4 -1.01 -2.08 0.858 46.1% — — — 20.0% -1.40 0–1 — — +0.03
17 — — — — — — — — — — — — — — — — 2017 1462 104.9 -0.92 +0.23 1.038 50.9% — +57 — 50.0% +0.50 1–1 0–1 — +0.10
18 — — — — — — — — — — — — — — — — 2018 1731 136.2 +1.60 +2.48 1.148 52.9% +20 — — 60.5% +1.03 1–5 (17%) 2–4 (33%) 94.2 -0.03
19 — — — — — — — — — — — — — — — — 2019 1822 152.1 +1.72 +2.31 1.077 51.7% +13 -207 -152 60.2% +0.63 5–9 (36%) 6–5 (55%) 95.7 -1.96
20 2016 1546 116.3 +0.31 +2.24 1.071 51.6% — — +188 53.3% +0.73 1–2 (33%) 1–0 — -0.48 2020 1792 144.5 +1.19 -0.19 1.016 50.4% +18 -118 — 50.8% +0.08 5–4 (56%) 5–5 (50%) 100.7 -1.02
21 2017 1734 133.9 +0.24 +2.71 1.057 51.3% -42 -32 -72 54.4% +0.38 10–6 (63%) 6–8 (43%) 104.5 -1.31 2021 1693 125.3 +1.13 -0.92 1.021 50.3% -17 -2 — 47.7% 0.00 1–7 (13%) 4–4 (50%) 91.7 -0.11
22 2018 1820 149.2 +2.19 +3.65 1.136 52.8% -27 +79 -133 64.7% +1.14 11–6 (65%) 10–9 (53%) 102.7 +1.85 2022 1614 124.3 -0.45 -2.85 0.874 47.6% +13 +47 +11 43.1% -0.63 5–6 (45%) 7–4 (64%) 100.8 -0.44
23 2019 1841 151.4 +3.21 +3.08 1.150 52.7% +18 -35 -88 58.2% +0.82 9–12 (43%) 6–9 (40%) 95.6 -0.26 2023 1669 127.2 -3.00 -0.65 0.875 47.1% +26 -37 — 31.3% -1.19 1–5 (17%) 2–4 (33%) 92.8 +0.36
24 2020 1934 157.8 +3.90 +3.73 1.228 54.2% +18 -60 — 67.6% +1.38 7–5 (58%) 2–3 (40%) 98.9 -0.09 2024 1649 136.0 -0.99 -0.74 0.933 48.8% 0 +39 0 45.1% -0.28 9–5 (64%) 7–5 (58%) 105.5 +1.15
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 2025 1817 146.0 +0.41 -0.56 0.975 49.9% -84 -10 -16 57.9% +0.45 8–8 (50%) 11–3 (79%) 107.3 -0.93
26 2022 1790 144.2 +1.46 +3.03 1.134 52.5% +30 +81 -29 55.7% +0.70 7–9 (44%) 4–5 (44%) 94.2 +1.98 2026 1739 130.8 -1.85 -1.59 0.919 48.3% -32 +74 +35 42.9% -0.65 6–9 (40%) 8–4 (67%) 99.9 +0.24
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 — — — — — — — — — — — — — — — —
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 — — — — — — — — — — — — — — — —
29 2025 1868 154.5 +3.20 +1.74 1.111 52.0% -33 +15 +56 63.0% +0.89 7–10 (41%) 10–7 (59%) 98.4 -1.15 — — — — — — — — — — — — — — — —
30 2026 1890 152.2 +2.95 +1.93 1.109 51.9% -25 -21 +83 57.0% +0.64 8–7 (53%) 4–3 (57%) 102.3 +1.05 — — — — — — — — — — — — — — — —
Career — 2000 154.4 +2.07 +2.80 1.115 52.2% +3 +19 -22 59.2% +0.77 84–80 (51%) 59–58 (50%) 99.2 +0.06 — 1885 142.9 -0.02 -0.24 0.977 49.7% -8 -26 -24 49.9% -0.02 42–60 (41%) 52–39 (57%) 98.2 -0.88

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.