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

Coco Gauff vs Katerina Siniakova H2H: 5-1

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

United States Age 22 Right-Handed 175 cm / 5'9"
H2H
5 1
6 main-draw meetings
Czech Republic Age 30 Right-Handed 174 cm / 5'9"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katerina Siniakova #42 6-2 6-4 Coco Gauff #3 Match data Feb 14, 2024* R32 Qatar Open WTA 1000 Hard
Coco Gauff #7 6-3 6-4 Katerina Siniakova #54 Match data Jun 22, 2023* R32 Berlin Open WTA 500 Grass
Coco Gauff #7 6-1 6-4 Katerina Siniakova #46 Match data Jan 18, 2023* R128 Australian Open Grand Slam Hard
Coco Gauff #19 6-1 6-2 Katerina Siniakova #49 Match data Jan 12, 2022* R32 Adelaide 2 WTA 250 Hard
Coco Gauff #30 7-5 1-6 6-2 Katerina Siniakova #68 Match data May 22, 2021* SF Parma WTA 250 Clay
Coco Gauff #55 7-5 6-4 Katerina Siniakova #65 Match data Oct 22, 2020* R32 Ostrava Open 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
Coco Gauff #4 #2 8,173 2,176 285 113 71.6% 2 4 1 1 4 12
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 Coco Gauff Katerina Siniakova
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 2019 11–5 68.8% #68 1,693 0 1
16 2020 10–8 55.6% #48 1,782 0 1
17 2021 35–16 68.6% #22 1,897 0 2 2013 0–1 0.0% #171 1,488 0 0
18 2022 38–22 63.3% #7 1,927 0 2 2014 4–6 40.0% #84 1,521 0 0
19 2023 51–16 76.1% #3 2,107 1 6 2015 13–20 39.4% #102 1,522 0 0
20 2024 54–17 76.1% #3 2,119 1 9 2016 18–18 50.0% #52 1,765 0 0
21 2025 43–16 72.9% #3 2,100 2 11 2017 23–23 50.0% #49 1,695 0 2
22 2026 43–13 76.8% #4 2,159 2 12 2018 26–22 54.2% #31 1,779 0 2
23 2019 20–28 41.7% #58 1,674 0 2
24 2020 6–13 31.6% #59 1,701 0 2
25 2021 22–17 56.4% #49 1,801 0 2
26 2022 17–19 47.2% #49 1,762 0 3
27 2023 22–17 56.4% #45 1,807 0 5
28 2024 26–26 50.0% #45 1,802 0 5
29 2025 17–20 45.9% #48 1,883 0 5
30 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 Coco Gauff 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 %
15 2019 8 4 12 66.7% 3 1 4 75.0%
16 2020 8 6 14 57.1% 2 2 4 50.0%
17 2021 15 10 25 60.0% 16 4 20 80.0% 4 2 6 66.7% 2013 0 1 1 0.0%
18 2022 23 16 39 59.0% 10 4 14 71.4% 5 2 7 71.4% 2014 4 5 9 44.4% 0 1 1 0.0%
19 2023 40 9 49 81.6% 7 4 11 63.6% 4 3 7 57.1% 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0%
20 2024 35 10 45 77.8% 14 5 19 73.7% 5 2 7 71.4% 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0%
21 2025 25 11 36 69.4% 18 3 21 85.7% 0 2 2 0.0% 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0%
22 2026 28 7 35 80.0% 10 4 14 71.4% 5 2 7 71.4% 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0%
23 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0%
24 2020 1 9 10 10.0% 5 4 9 55.6%
25 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0%
26 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0%
27 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0%
28 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5%
29 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9%
30 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0%
Career 182 73 255 71.4% 77 26 103 74.8% 26 14 40 65.0% 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 380/399 of Coco Gauff'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 Coco Gauff 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%
15 2019 16/16 2.8 4.8 65.0% 63.7% 42.2% 52.0% 54.1% 56.1% 42.0% —/—
16 2020 18/18 3.1 8.3 61.0% 69.1% 42.3% 46.5% 55.8% 58.6% 41.7% —/—
17 2021 49/51 5.1 5.3 60.9% 69.1% 47.5% 55.5% 44.3% 60.6% 44.5% 2013 1/1 5.0 11.0 61.3% 56.1% 38.9% 50.0% 71.4% 49.5% 44.6%
18 2022 58/60 4.1 5.3 63.1% 67.1% 45.3% 57.8% 49.0% 59.2% 45.2% 2014 10/10 1.7 4.4 61.7% 63.9% 42.1% 54.2% 38.1% 55.3% 45.6%
19 2023 66/67 3.9 3.3 60.1% 68.8% 48.2% 56.6% 51.7% 60.7% 46.1% 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4%
20 2024 68/71 3.6 6.1 58.4% 73.6% 45.5% 56.7% 52.8% 62.1% 49.7% 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5%
21 2025 54/60 2.7 6.9 62.4% 67.8% 45.3% 49.7% 57.7% 59.4% 49.6% 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6%
22 2026 51/56 3.1 4.9 63.3% 68.3% 44.1% 49.5% 48.2% 59.5% 48.1% 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2%
23 —/— 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3%
24 —/— 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6%
25 —/— 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6%
26 —/— 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8%
27 —/— 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8%
28 —/— 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9%
29 —/— 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6%
30 —/— 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0%
Career 380/399 3.7 5.4 61.4% 69.0% 45.7% 54.1% 51.2% 60.1% 46.8% 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 Coco Gauff 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
15 2019 1694 127.4 -0.40 -1.45 0.957 49.2% -25 +15 57.1% -0.11 5–0 (100%) 3–0 (100%) 110.5 +0.12
16 2020 1782 144.9 +0.78 +0.22 1.007 50.4% -13 -207 57.8% +0.27 3–6 (33%) 3–2 (60%) 100.2 -1.08
17 2021 1898 145.4 +3.52 +2.26 1.130 52.5% -104 +9 -86 60.2% +0.65 13–6 (68%) 10–7 (59%) 108.1 +0.08 2013 1489 101.5 -2.26 +1.26 0.882 47.3% 33.3% -1.00 0–1 -0.01
18 2022 1927 158.3 +2.88 +2.90 1.106 52.0% -48 +73 -46 62.5% +0.84 6–4 (60%) 10–6 (63%) 103.4 -1.68 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 2023 2107 166.1 +4.50 +4.45 1.173 53.4% +40 -131 -245 70.9% +1.39 11–5 (69%) 8–1 (89%) 106.9 -0.71 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 2024 2120 167.7 +4.83 +6.58 1.311 55.6% +53 -73 -151 70.9% +1.78 12–8 (60%) 9–7 (56%) 99.0 +0.77 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 2025 2101 167.3 +2.64 +6.44 1.221 54.4% +20 +119 66.9% +1.29 12–3 (80%) 10–6 (63%) 106.5 +0.39 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 2026 2159 167.0 +3.17 +5.97 1.186 53.6% +51 +13 -195 68.6% +1.34 17–10 (63%) 8–4 (67%) 105.5 -0.08 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 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 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 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 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 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 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 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 1821 142.6 +0.08 +1.57 1.022 50.5% +25 -134 +86 50.0% -0.07 4–7 (36%) 4–4 (50%) 95.9 -0.56
Career 2176 166.5 +3.36 +4.35 1.171 53.3% +7 +2 -129 66.2% +1.15 79–42 (65%) 61–33 (65%) 113.8 -0.55 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.