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

Katerina Siniakova vs Irina-Camelia Begu H2H: 3-1

Katerina Siniakova holds a 3–1 lead over Irina-Camelia Begu in their WTA head-to-head. Across 4 main-draw meetings, Katerina Siniakova leads 2–1 on hard courts and 1–0 on clay. Most recently, Katerina Siniakova won the 2022 Indian Wells Open first round 6-2 4-6 6-4.

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Katerina Siniakova
Czech Republic Age 30 Right-Handed 174 cm / 5'9"
H2H
3 – 1
4 main-draw meetings
Irina-Camelia Begu
Romania Age 36 Right-Handed 181 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Katerina Siniakova #55 6-2 4-6 6-4 Irina-Camelia Begu #72 Match data Mar 11, 2022* R128 Indian Wells Open WTA 1000 Hard
Katerina Siniakova #76 6-3 6-3 Irina-Camelia Begu #33 Match data Apr 29, 2015* R32 Prague Open International → modern equivalent WTA 250 Clay
Irina-Camelia Begu #42 7-5 6-4 Katerina Siniakova #81 Match data Jan 22, 2015* R64 Australian Open Grand Slam Hard
Katerina Siniakova #83 6-7(5) 6-4 6-1 Irina-Camelia Begu #40 Match data Jan 8, 2015* R32 Shenzhen International → modern equivalent WTA 250 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
Katerina Siniakova #42 #27 1,718 1,893 228 246 48.1% 0 0 0 0 5 5
Irina-Camelia Begu #461 #22 1,925 1,883 245 237 50.8% 0 0 0 0 6 6

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 Katerina Siniakova Irina-Camelia Begu
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 2009 0–1 0.0% #234 1,493 0 0
19 2015 13–20 39.4% #102 1,522 0 0 2010 0–1 0.0% #202 1,485 0 0
20 2016 18–18 50.0% #52 1,765 0 0 2011 16–11 59.3% #40 1,657 0 0
21 2017 23–23 50.0% #49 1,695 0 2 2012 22–19 53.7% #52 1,728 0 1
22 2018 26–22 54.2% #31 1,779 0 2 2013 10–17 37.0% #131 1,558 0 1
23 2019 20–28 41.7% #58 1,674 0 2 2014 14–15 48.3% #41 1,617 0 1
24 2020 6–13 31.6% #59 1,701 0 2 2015 30–20 60.0% #31 1,698 0 2
25 2021 22–17 56.4% #49 1,801 0 2 2016 25–20 55.6% #29 1,682 0 3
26 2022 17–19 47.2% #49 1,762 0 3 2017 20–22 47.6% #43 1,663 0 4
27 2023 22–17 56.4% #45 1,807 0 5 2018 19–25 43.2% #67 1,592 0 4
28 2024 26–26 50.0% #45 1,802 0 5 2019 11–15 42.3% #102 1,560 0 4
29 2025 17–20 45.9% #48 1,883 0 5 2020 5–8 38.5% #78 1,712 0 4
30 2026 14–16 46.7% #42 1,820 0 5 2021 17–15 53.1% #62 1,738 0 4
31 — — — — — — — 2022 25–15 62.5% #34 1,832 0 5
32 — — — — — — — 2023 13–13 50.0% #75 1,776 0 5
33 — — — — — — — 2024 10–8 55.6% #79 1,803 0 5
34 — — — — — — — 2025 7–9 43.8% #144 1,758 0 6
35 — — — — — — — 2026 1–3 25.0% #461 1,725 0 6

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 Katerina Siniakova Irina-Camelia Begu
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% — — — — 2009 — — — — 0 1 1 0.0% — — — —
19 2015 6 12 18 33.3% 4 5 9 44.4% 3 3 6 50.0% 2010 — — — — 0 1 1 0.0% — — — —
20 2016 10 10 20 50.0% 6 5 11 54.5% 2 3 5 40.0% 2011 5 5 10 50.0% 11 5 16 68.8% 0 1 1 0.0%
21 2017 12 14 26 46.2% 10 6 16 62.5% 1 3 4 25.0% 2012 11 7 18 61.1% 10 9 19 52.6% 1 3 4 25.0%
22 2018 17 14 31 54.8% 7 6 13 53.8% 2 2 4 50.0% 2013 6 10 16 37.5% 3 5 8 37.5% 1 2 3 33.3%
23 2019 10 18 28 35.7% 9 7 16 56.3% 1 3 4 25.0% 2014 6 8 14 42.9% 7 6 13 53.8% 1 1 2 50.0%
24 2020 1 9 10 10.0% 5 4 9 55.6% — — — — 2015 15 11 26 57.7% 13 6 19 68.4% 2 3 5 40.0%
25 2021 9 12 21 42.9% 7 3 10 70.0% 6 2 8 75.0% 2016 11 12 23 47.8% 13 5 18 72.2% 1 3 4 25.0%
26 2022 11 11 22 50.0% 6 5 11 54.5% 0 3 3 0.0% 2017 6 14 20 30.0% 13 7 20 65.0% 1 1 2 50.0%
27 2023 16 14 30 53.3% 0 1 1 0.0% 6 2 8 75.0% 2018 10 16 26 38.5% 9 7 16 56.3% 0 2 2 0.0%
28 2024 17 17 34 50.0% 4 6 10 40.0% 5 3 8 62.5% 2019 6 9 15 40.0% 5 6 11 45.5% — — — —
29 2025 14 11 25 56.0% 0 5 5 0.0% 3 4 7 42.9% 2020 0 4 4 0.0% 5 4 9 55.6% — — — —
30 2026 8 9 17 47.1% 4 4 8 50.0% 2 3 5 40.0% 2021 14 10 24 58.3% 1 4 5 20.0% 2 1 3 66.7%
31 — — — — — — — — — — — — — 2022 10 9 19 52.6% 13 5 18 72.2% 2 1 3 66.7%
32 — — — — — — — — — — — — — 2023 5 8 13 38.5% 7 4 11 63.6% 1 1 2 50.0%
33 — — — — — — — — — — — — — 2024 1 2 3 33.3% 9 5 14 64.3% 0 1 1 0.0%
34 — — — — — — — — — — — — — 2025 1 4 5 20.0% 5 4 9 55.6% 1 1 2 50.0%
35 — — — — — — — — — — — — — 2026 — — — — 0 1 1 0.0% 1 2 3 33.3%
Career — 135 157 292 46.2% 62 58 120 51.7% 31 31 62 50.0% — 107 129 236 45.3% 124 85 209 59.3% 14 23 37 37.8%

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 446/476 of Katerina Siniakova's and 446/482 of Irina-Camelia Begu'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 Katerina Siniakova Irina-Camelia Begu
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% 2009 1/1 1.0 6.0 65.5% 50.0% 43.6% 50.0% 62.5% 47.8% 44.3%
19 2015 26/33 1.7 5.5 66.1% 62.0% 50.4% 53.7% 47.1% 58.1% 41.4% 2010 1/1 0.0 4.0 69.8% 56.7% 15.4% 28.6% 0.0% 44.2% 28.6%
20 2016 34/37 2.7 4.0 58.7% 63.5% 43.7% 51.7% 50.0% 55.3% 43.5% 2011 25/27 2.4 3.8 59.5% 61.9% 44.4% 50.6% 45.4% 54.7% 45.7%
21 2017 45/46 2.2 3.8 62.4% 61.8% 42.4% 54.6% 49.1% 54.7% 43.6% 2012 37/41 2.2 3.4 66.2% 59.6% 45.3% 48.2% 50.8% 55.0% 43.8%
22 2018 48/48 4.2 4.0 59.3% 64.0% 45.4% 48.7% 46.8% 56.4% 43.2% 2013 25/27 1.8 5.3 61.0% 58.2% 38.3% 51.4% 46.8% 50.4% 43.5%
23 2019 47/48 2.8 2.9 60.4% 62.6% 46.1% 50.1% 46.4% 56.0% 45.3% 2014 27/29 2.5 3.3 62.7% 62.2% 46.4% 48.9% 47.6% 56.1% 43.1%
24 2020 19/19 1.7 3.1 65.8% 55.8% 42.7% 50.3% 46.1% 51.4% 40.6% 2015 38/50 2.7 3.8 65.1% 64.1% 50.2% 52.0% 58.6% 59.1% 42.3%
25 2021 39/39 1.7 5.9 61.3% 64.5% 45.4% 54.1% 55.5% 57.2% 46.6% 2016 42/45 3.6 4.4 61.2% 63.7% 45.3% 54.4% 49.3% 56.6% 43.1%
26 2022 32/36 1.5 4.9 64.5% 58.7% 41.3% 52.7% 50.7% 52.6% 42.8% 2017 41/42 2.2 4.6 63.5% 61.6% 46.0% 54.5% 52.8% 55.8% 44.4%
27 2023 38/39 2.3 5.1 62.6% 62.5% 44.4% 45.2% 43.9% 55.8% 45.8% 2018 43/44 1.8 4.5 63.4% 59.3% 42.0% 50.4% 50.5% 53.0% 42.8%
28 2024 50/52 1.8 5.3 61.6% 63.1% 44.7% 45.5% 51.0% 56.0% 45.9% 2019 26/26 1.7 4.3 63.2% 61.8% 47.1% 46.3% 53.2% 56.5% 44.4%
29 2025 28/38 1.8 5.6 61.3% 63.9% 41.8% 51.3% 47.9% 55.4% 44.6% 2020 13/13 1.3 4.0 67.6% 58.9% 45.8% 46.5% 47.1% 54.9% 40.5%
30 2026 29/30 1.8 4.7 61.5% 64.3% 45.2% 58.2% 44.6% 56.9% 44.0% 2021 32/32 2.8 3.8 64.2% 63.9% 43.4% 50.0% 42.1% 56.6% 42.4%
31 — —/— — — — — — — — — — 2022 39/40 3.3 4.6 64.0% 66.2% 46.4% 49.0% 43.8% 59.0% 43.5%
32 — —/— — — — — — — — — — 2023 26/26 2.6 4.2 65.6% 63.6% 45.5% 55.2% 48.0% 57.3% 43.6%
33 — —/— — — — — — — — — — 2024 17/18 1.8 2.7 67.5% 63.9% 46.2% 59.5% 51.3% 58.6% 45.2%
34 — —/— — — — — — — — — — 2025 9/16 1.7 4.2 62.5% 59.1% 43.6% 41.9% 49.2% 53.2% 39.9%
35 — —/— — — — — — — — — — 2026 4/4 2.8 3.0 69.3% 53.1% 38.8% 33.0% 35.4% 48.9% 34.0%
Career — 446/476 2.3 4.5 61.8% 62.6% 44.4% 51.0% 48.3% 55.6% 44.3% — 446/482 2.4 4.1 63.7% 62.0% 45.0% 50.8% 49.2% 55.9% 43.3%

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 Katerina Siniakova Irina-Camelia Begu
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 2009 1493 101.8 +1.68 +0.59 0.849 46.4% — — — 33.3% -1.67 0–1 — — -0.17
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 2010 1486 95.9 -0.38 -2.74 0.512 36.5% — — — 0.0% -5.00 — — — -0.01
20 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 2011 1657 128.9 +0.21 +1.84 1.010 50.2% -80 +48 — 61.4% +0.35 2–3 (40%) 1–1 — -1.11
21 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 2012 1729 124.4 -0.08 -0.14 0.972 49.4% -44 -4 -163 50.5% -0.14 8–5 (62%) 6–5 (55%) 105.0 -1.47
22 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 2013 1559 109.9 -4.05 -1.09 0.877 47.2% +38 +77 -50 39.3% -0.64 4–2 (67%) 2–2 (50%) 101.9 +0.92
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 2014 1617 119.9 -0.25 -1.13 0.983 49.6% -23 +30 — 53.0% +0.03 5–7 (42%) 5–6 (45%) 99.1 +1.11
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 2015 1698 131.5 +1.34 +0.89 1.034 50.9% -37 +30 -116 57.4% +0.44 9–10 (47%) 8–8 (50%) 100.3 +2.64
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 2016 1682 126.6 +0.58 +0.63 0.991 50.0% -72 +175 -137 52.4% 0.00 14–6 (70%) 7–2 (78%) 107.7 +0.64
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 2017 1664 128.6 -0.38 +1.07 1.004 49.9% -89 +195 — 47.0% -0.15 9–7 (56%) 3–5 (38%) 99.2 +1.03
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 2018 1593 124.2 -2.95 -0.51 0.911 48.0% -36 +204 — 43.9% -0.57 7–5 (58%) 2–3 (40%) 102.2 +0.57
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 2019 1560 121.8 -0.13 +0.23 1.021 50.4% -4 +132 — 45.0% -0.18 3–7 (30%) 3–5 (38%) 95.8 +0.93
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 2020 1712 131.3 +0.09 -0.90 0.898 47.5% -48 +81 — 34.5% -0.65 3–0 (100%) 1–2 (33%) — -0.92
30 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 2021 1739 138.8 +0.20 -0.34 0.975 49.3% +5 -16 -180 50.7% +0.12 6–3 (67%) 7–9 (44%) 102.9 -1.63
31 — — — — — — — — — — — — — — — — 2022 1832 139.8 +1.77 +0.58 1.060 51.1% -93 +130 -232 58.5% +0.44 9–7 (56%) 5–4 (56%) 101.6 +0.25
32 — — — — — — — — — — — — — — — — 2023 1777 132.8 +0.02 +1.18 1.021 50.3% -86 +140 — 50.8% -0.05 3–4 (43%) 3–1 (75%) 99.8 +0.24
33 — — — — — — — — — — — — — — — — 2024 1803 131.2 +1.25 +2.03 1.090 51.8% -132 +166 — 52.6% 0.00 2–2 (50%) 2–2 (50%) 99.2 +0.10
34 — — — — — — — — — — — — — — — — 2025 1758 125.4 -2.22 -2.60 0.853 46.5% -101 +159 — 45.0% -0.43 4–4 (50%) 2–0 — +0.64
35 — — — — — — — — — — — — — — — — 2026 1726 103.3 -3.12 -1.52 0.666 41.4% — — -74 22.2% -2.11 1–0 1–0 — +0.43
Career — 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 — 1883 134.3 -0.24 +0.24 0.980 49.5% -45 +108 -136 50.1% -0.07 89–73 (55%) 58–55 (51%) 104.7 +0.87

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.