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

Elise Mertens vs Anna Kalinskaya H2H: 0-3

Anna Kalinskaya holds a 3–0 lead over Elise Mertens in their WTA head-to-head. Across 3 main-draw meetings, Anna Kalinskaya leads 2–0 on hard courts and 1–0 on clay. Most recently, Anna Kalinskaya won the 2025 Canadian Open second round 1-6 7-6(4) 6-2.

Belgium Age 30 Right-Handed 179 cm / 5'10"
H2H
0 3
3 main-draw meetings
Russia Age 27 Right-Handed 175 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Anna Kalinskaya #31 1-6 7-6(4) 6-2 Elise Mertens #22 Match data Jul 30, 2025 R64 Canadian Open WTA 1000 Hard
Anna Kalinskaya #57 6-4 4-6 6-3 Elise Mertens #26 Match data May 12, 2023* R64 Italian Open WTA 1000 Clay
Anna Kalinskaya #73 6-4 0-6 7-5 Elise Mertens #34 Match data Oct 20, 2022* R32 Guadalajara Open WTA 1000 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
Anna Kalinskaya #23 #11 2,975 1,956 141 127 52.6% 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 Elise Mertens Anna Kalinskaya
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 2016 0–1 0.0% #186 1,479 0 0
18 2017 3–6 33.3% #161 1,529 0 0
19 2018 0–8 0.0% #166 1,461 0 0
20 2016 3–3 50.0% #125 1,545 0 0 2019 7–7 50.0% #105 1,599 0 0
21 2017 30–21 58.8% #35 1,734 0 1 2020 1–6 14.3% #114 1,598 0 0
22 2018 44–20 68.8% #12 1,820 0 4 2021 12–14 46.2% #111 1,725 0 0
23 2019 35–25 58.3% #17 1,840 0 5 2022 17–15 53.1% #58 1,811 0 0
24 2020 32–13 71.1% #20 1,934 0 5 2023 16–13 55.2% #76 1,819 0 0
25 2021 33–19 63.5% #21 1,845 0 6 2024 33–19 63.5% #14 1,893 0 0
26 2022 28–21 57.1% #29 1,789 0 7 2025 25–20 55.6% #33 1,888 0 0
27 2023 26–21 55.3% #29 1,818 0 8 2026 27–18 60.0% #23 1,930 0 0
28 2024 27–25 51.9% #34 1,788 0 8
29 2025 36–20 64.3% #20 1,866 0 10
30 2026 26–17 60.5% #20 1,898 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 Anna Kalinskaya
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 2016 0 1 1 0.0%
18 2017 1 2 3 33.3% 2 2 4 50.0% 0 2 2 0.0%
19 2018 0 4 4 0.0% 0 3 3 0.0% 0 1 1 0.0%
20 2016 0 1 1 0.0% 3 2 5 60.0% 2019 7 5 12 58.3% 0 2 2 0.0%
21 2017 18 11 29 62.1% 11 6 17 64.7% 1 4 5 20.0% 2020 1 5 6 16.7% 0 1 1 0.0%
22 2018 26 14 40 65.0% 14 2 16 87.5% 4 4 8 50.0% 2021 11 9 20 55.0% 1 3 4 25.0% 0 2 2 0.0%
23 2019 24 15 39 61.5% 4 6 10 40.0% 7 4 11 63.6% 2022 14 8 22 63.6% 1 4 5 20.0% 2 3 5 40.0%
24 2020 23 9 32 71.9% 9 4 13 69.2% 2023 9 10 19 47.4% 7 3 10 70.0%
25 2021 22 11 33 66.7% 9 5 14 64.3% 2 3 5 40.0% 2024 24 13 37 64.9% 2 4 6 33.3% 7 2 9 77.8%
26 2022 19 14 33 57.6% 5 3 8 62.5% 4 4 8 50.0% 2025 19 15 34 55.9% 5 4 9 55.6% 1 1 2 50.0%
27 2023 20 15 35 57.1% 5 4 9 55.6% 1 2 3 33.3% 2026 16 11 27 59.3% 8 4 12 66.7% 3 3 6 50.0%
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 14 9 23 60.9% 5 4 9 55.6% 7 4 11 63.6%
Career 206 128 334 61.7% 74 44 118 62.7% 40 33 73 54.8% 102 83 185 55.1% 26 28 54 48.1% 13 16 29 44.8%

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 253/268 of Anna Kalinskaya'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 Anna Kalinskaya
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%
18 —/— 2017 9/9 1.4 4.1 62.4% 62.9% 42.7% 36.2% 35.2% 55.6% 42.0%
19 —/— 2018 8/8 1.4 5.0 61.1% 51.5% 38.3% 40.8% 23.9% 46.6% 37.7%
20 2016 6/6 2.8 4.7 55.3% 61.0% 47.1% 44.4% 67.4% 54.9% 48.4% 2019 14/14 1.6 4.3 60.3% 61.3% 43.6% 54.5% 43.2% 54.2% 40.1%
21 2017 49/51 2.8 3.7 61.8% 62.7% 44.6% 52.5% 52.3% 55.8% 46.7% 2020 7/7 1.6 3.6 64.7% 56.7% 46.6% 45.0% 60.5% 53.3% 33.0%
22 2018 60/64 3.3 4.0 61.0% 66.0% 46.8% 53.5% 47.2% 58.6% 47.0% 2021 26/26 1.2 4.0 63.4% 58.7% 47.2% 49.6% 40.3% 54.7% 40.6%
23 2019 57/60 2.8 4.3 61.2% 67.3% 48.5% 56.8% 46.6% 59.8% 46.2% 2022 31/32 1.5 4.6 61.5% 64.1% 44.9% 56.9% 42.0% 56.6% 41.7%
24 2020 45/45 3.2 3.5 61.0% 70.2% 48.1% 62.3% 52.8% 61.5% 47.3% 2023 29/29 1.9 3.4 64.7% 64.6% 46.1% 53.5% 55.6% 57.9% 44.3%
25 2021 50/52 3.8 5.9 58.5% 68.3% 43.7% 49.4% 51.2% 57.9% 46.8% 2024 50/52 1.8 3.7 66.6% 64.1% 49.7% 57.5% 48.7% 59.2% 45.2%
26 2022 47/49 3.3 5.7 57.9% 69.3% 44.9% 46.9% 52.3% 58.8% 46.7% 2025 36/46 2.5 4.1 64.8% 64.7% 46.0% 52.4% 47.9% 58.4% 41.3%
27 2023 47/47 3.8 6.6 54.0% 68.2% 43.7% 49.7% 48.3% 57.0% 46.4% 2026 43/45 2.3 4.5 61.5% 64.0% 46.6% 47.7% 51.8% 57.0% 44.5%
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 40/43 4.0 4.4 59.7% 71.5% 43.3% 59.2% 45.6% 60.2% 44.6% —/—
Career 495/526 3.5 4.7 58.6% 67.9% 45.9% 53.8% 48.7% 58.8% 46.0% 253/269 1.8 4.1 63.6% 62.9% 46.4% 52.0% 47.0% 56.8% 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 Anna Kalinskaya
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 2016 1480 99.5 0.0% -3.00 -0.05
18 2017 1530 103.2 -0.33 -0.89 0.947 48.2% -31 +19 35.0% -0.65 1–1 0–2 -0.05
19 2018 1462 106.4 -4.83 -2.18 0.705 42.3% -30 +83 11.1% -2.89 0–2 1–0 -0.33
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 2019 1599 113.0 -1.49 -2.24 0.876 47.3% -7 45.5% -0.70 4–1 (80%) 1–1 +0.73
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 2020 1598 114.2 -1.46 -3.46 0.706 43.4% +5 14.3% -2.00 0–1 +0.11
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 2021 1726 126.0 -0.98 -2.00 0.896 47.8% +26 -238 48.3% -0.37 5–5 (50%) 4–2 (67%) 102.5 -0.36
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 2022 1811 133.4 +0.35 -0.59 0.961 49.2% +71 -374 -298 59.0% +0.10 7–6 (54%) 6–1 (86%) 105.8 -1.11
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 2023 1820 137.4 +0.79 +1.49 1.053 51.1% -14 -185 59.7% +0.40 5–8 (38%) 6–1 (86%) 102.3 -1.35
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 2024 1894 153.5 +2.49 +2.47 1.109 52.2% +28 -284 -109 62.2% +0.85 10–9 (53%) 7–6 (54%) 101.5 +0.71
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 2025 1889 147.7 +1.57 -0.62 0.993 49.9% +6 -199 51.9% +0.12 10–4 (71%) 11–5 (69%) 109.2 -1.34
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 2026 1930 152.9 +0.95 +1.73 1.035 50.5% +3 -106 -172 56.6% +0.15 10–6 (63%) 9–4 (69%) 108.0 -0.32
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 1867 155.8 +3.19 +1.74 1.111 52.0% -32 +16 +59 63.3% +0.97 7–10 (41%) 10–7 (59%) 98.4 -1.14
30 2026 1899 147.1 +2.55 +2.24 1.122 52.2% -42 -27 +78 59.2% +0.78 6–6 (50%) 3–2 (60%) 101.1 +1.71
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 1957 142.5 +0.62 +0.27 0.986 49.7% +16 -172 -175 52.7% +0.02 52–42 (55%) 45–23 (66%) 114.3 -1.26

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.