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

Elise Mertens vs Katerina Siniakova H2H: 5-0

Elise Mertens holds a 5–0 lead over Katerina Siniakova in their WTA head-to-head. Across 5 main-draw meetings, Elise Mertens leads 3–0 on hard courts and 2–0 on clay. Most recently, Elise Mertens won the 2024 Italian Open second round 6-1 6-4.

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Elise Mertens
Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
5 – 0
5 main-draw meetings
Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Elise Mertens #30 6-1 6-4 Katerina Siniakova #36 Match data May 10, 2024* R64 Italian Open WTA 1000 Clay
Elise Mertens #17 6-4 6-4 Katerina Siniakova #69 Match data Apr 24, 2021* QF Istanbul WTA 250 Clay
Elise Mertens #24 6-4 6-0 Katerina Siniakova #41 Match data Sep 24, 2019* R64 Wuhan Open Premier 5 → modern equivalent WTA 1000 Hard
Elise Mertens #21 6-4 6-2 Katerina Siniakova #44 Match data Feb 13, 2019* R32 Qatar Open Premier → modern equivalent WTA 500 Hard
Elise Mertens #12 7-6(4) 2-6 6-2 Katerina Siniakova #36 Match data Jan 9, 2019* R32 Sydney International Premier → modern equivalent 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 #20 #12 3,685 2,000 320 205 61.0% 0 0 0 2 8 10
Katerina Siniakova #42 #27 1,718 1,893 228 246 48.1% 0 0 0 0 5 5

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 Katerina Siniakova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 2013 0–1 0.0% #171 1,488 0 0
18 — — — — — — — 2014 4–6 40.0% #84 1,521 0 0
19 — — — — — — — 2015 13–20 39.4% #102 1,522 0 0
20 2016 3–3 50.0% #125 1,545 0 0 2016 18–18 50.0% #52 1,765 0 0
21 2017 30–21 58.8% #35 1,734 0 1 2017 23–23 50.0% #49 1,695 0 2
22 2018 44–20 68.8% #12 1,820 0 4 2018 26–22 54.2% #31 1,779 0 2
23 2019 35–25 58.3% #17 1,840 0 5 2019 20–28 41.7% #58 1,674 0 2
24 2020 32–13 71.1% #20 1,934 0 5 2020 6–13 31.6% #59 1,701 0 2
25 2021 33–19 63.5% #21 1,845 0 6 2021 22–17 56.4% #49 1,801 0 2
26 2022 28–21 57.1% #29 1,789 0 7 2022 17–19 47.2% #49 1,762 0 3
27 2023 26–21 55.3% #29 1,818 0 8 2023 22–17 56.4% #45 1,807 0 5
28 2024 27–25 51.9% #34 1,788 0 8 2024 26–26 50.0% #45 1,802 0 5
29 2025 36–20 64.3% #20 1,866 0 10 2025 17–20 45.9% #48 1,883 0 5
30 2026 26–17 60.5% #20 1,898 0 10 2026 14–16 46.7% #42 1,820 0 5

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 Katerina Siniakova
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 %
17 — — — — — — — — — — — — — 2013 0 1 1 0.0% — — — — — — — —
18 — — — — — — — — — — — — — 2014 4 5 9 44.4% 0 1 1 0.0% — — — —
19 — — — — — — — — — — — — — 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2016 0 1 1 0.0% — — — — 3 2 5 60.0% 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 2020 23 9 32 71.9% 9 4 13 69.2% — — — — 2020 1 9 10 10.0% 5 4 9 55.6% — — — —
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0%
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0%
28 2024 18 16 34 52.9% 6 5 11 54.5% 3 4 7 42.9% 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5%
29 2025 22 13 35 62.9% 6 5 11 54.5% 8 2 10 80.0% 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9%
30 2026 14 9 23 60.9% 5 4 9 55.6% 7 4 11 63.6% 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0%
Career — 206 128 334 61.7% 74 44 118 62.7% 40 33 73 54.8% — 135 157 292 46.2% 62 58 120 51.7% 31 31 62 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 446/476 of Katerina Siniakova'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 Katerina Siniakova
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%
17 — —/— — — — — — — — — — 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 — —/— — — — — — — — — — 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 — —/— — — — — — — — — — 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8%
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8%
28 2024 52/52 3.5 4.8 54.9% 67.7% 47.2% 49.2% 43.5% 58.6% 43.5% 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9%
29 2025 42/57 4.7 4.2 55.7% 70.9% 46.7% 61.7% 45.9% 60.1% 44.3% 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6%
30 2026 40/43 4.0 4.4 59.7% 71.5% 43.3% 59.2% 45.6% 60.2% 44.6% 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0%
Career — 495/526 3.5 4.7 58.6% 67.9% 45.9% 53.8% 48.7% 58.8% 46.0% — 446/476 2.3 4.5 61.8% 62.6% 44.4% 51.0% 48.3% 55.6% 44.3%

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 Katerina Siniakova
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
17 — — — — — — — — — — — — — — — — 2013 1489 101.5 -2.26 +1.26 0.882 47.3% — — — 33.3% -1.00 0–1 — — -0.01
18 — — — — — — — — — — — — — — — — 2014 1521 119.3 -0.71 -0.45 1.019 50.3% +20 — — 43.5% -0.22 1–2 (33%) 2–2 (50%) 100.8 +0.46
19 — — — — — — — — — — — — — — — — 2015 1523 112.2 -0.42 -0.27 0.987 49.9% -25 +16 +104 41.3% -0.43 4–5 (44%) 3–6 (33%) 96.6 +0.31
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 2016 1765 130.6 -0.14 +0.26 0.975 49.6% -53 -89 -86 49.4% -0.07 7–6 (54%) 3–2 (60%) 103.3 -2.24
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 2017 1695 133.7 -0.94 +0.48 0.963 49.3% -23 +84 -66 50.0% -0.08 11–9 (55%) 4–2 (67%) 103.3 -1.76
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 2018 1780 137.2 -0.09 +0.44 0.989 49.7% -11 -32 -109 53.0% +0.04 13–10 (57%) 10–8 (56%) 102.2 +0.17
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 2019 1675 133.8 -0.06 +1.86 1.029 50.5% -18 +94 -38 42.3% -0.28 8–11 (42%) 5–5 (50%) 96.9 -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 2020 1701 130.6 -3.03 -0.58 0.836 46.1% -49 +82 — 33.3% -1.10 2–2 (50%) 2–0 — -1.42
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 2021 1802 144.9 +1.25 +3.21 1.089 51.8% -109 +51 -13 54.7% +0.44 9–8 (53%) 8–3 (73%) 107.7 -2.85
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 2022 1763 133.3 -2.97 +0.63 0.904 47.8% -22 +55 -76 46.2% -0.36 8–6 (57%) 3–3 (50%) 101.6 -1.47
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 2023 1808 135.0 -0.13 +2.23 1.035 50.6% -25 — -7 55.8% +0.38 4–5 (44%) 5–6 (45%) 98.4 -1.66
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 2024 1803 141.8 -0.23 +2.61 1.042 50.8% -30 -33 +120 55.1% +0.39 7–13 (35%) 4–8 (33%) 87.5 -1.28
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 2025 1883 142.0 -0.67 +0.92 1.002 50.0% +19 -217 +75 48.8% -0.13 4–8 (33%) 5–4 (56%) 94.0 -1.50
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 2026 1821 142.6 +0.08 +1.58 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.57
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 — 1894 141.3 -0.47 +1.23 0.997 49.9% -24 +8 +14 49.1% -0.05 82–93 (47%) 58–53 (52%) 97.7 -2.99

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.