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

Belinda Bencic vs Casey Dellacqua H2H: 2-0

Belinda Bencic holds a 2–0 lead over Casey Dellacqua in their WTA head-to-head. Across 2 main-draw meetings, Belinda Bencic leads 1–0 on clay and 1–0 on hard courts. Most recently, Belinda Bencic won the 2015 Charleston Open first round 6-1 6-2.

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Belinda Bencic
Switzerland Age 29 Right-Handed 175 cm / 5'9"
H2H
2 – 0
2 main-draw meetings
Casey Dellacqua
AUS Age 41 Left-Handed 165 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Belinda Bencic #35 6-1 6-2 Casey Dellacqua #44 Match data Apr 8, 2015* R64 Charleston Open Premier → modern equivalent WTA 500 Clay
Belinda Bencic #34 6-2 4-6 6-2 Casey Dellacqua #42 Match data Mar 27, 2015* R64 Miami Open Premier Mandatory → modern equivalent 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 Olympics 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Belinda Bencic #12 #4 4,745 2,035 310 192 61.8% 0 1 2 0 7 0 10
Casey Dellacqua #932 #26 1,725 1,757 80 106 43.0% 0 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 Belinda Bencic Casey Dellacqua
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 2012 0–1 0.0% #612 1,498 0 0 — — — — — — —
16 2013 2–3 40.0% #184 1,512 0 0 — — — — — — —
17 2014 18–17 51.4% #32 1,687 0 0 — — — — — — —
18 2015 40–21 65.6% #14 1,916 0 2 2003 0–1 0.0% #287 1,489 0 0
19 2016 18–21 46.2% #43 1,682 0 2 2004 0–2 0.0% #291 1,472 0 0
20 2017 3–8 27.3% #98 1,684 0 2 2005 1–2 33.3% #195 1,474 0 0
21 2018 14–14 50.0% #54 1,719 0 2 2006 3–4 42.9% #157 1,501 0 0
22 2019 48–21 69.6% #8 1,919 0 4 2007 6–12 33.3% #86 1,501 0 0
23 2020 7–7 50.0% #12 1,848 0 4 2008 18–17 51.4% #53 1,629 0 0
24 2021 34–19 64.2% #23 1,902 0 5 2009 0–3 0.0% #1002 1,597 0 0
25 2022 38–19 66.7% #12 1,908 0 6 2010 2–5 28.6% #227 1,563 0 0
26 2023 31–13 70.5% #17 1,925 0 8 2011 3–5 37.5% #134 1,541 0 0
27 — — — — — — — 2012 10–14 41.7% #101 1,592 0 0
28 2025 36–16 69.2% #11 2,004 0 10 2013 1–8 11.1% #142 1,490 0 0
29 2026 21–12 63.6% #12 1,973 0 10 2014 27–17 61.4% #29 1,741 0 0
30 — — — — — — — 2015 9–16 36.0% #116 1,628 0 0

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 Belinda Bencic Casey Dellacqua
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 2012 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
16 2013 2 2 4 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
17 2014 10 9 19 52.6% 5 5 10 50.0% 3 3 6 50.0% — — — — — — — — — — — — —
18 2015 23 12 35 65.7% 3 6 9 33.3% 14 3 17 82.4% 2003 0 1 1 0.0% — — — — — — — —
19 2016 14 16 30 46.7% 0 1 1 0.0% 4 4 8 50.0% 2004 0 2 2 0.0% — — — — — — — —
20 2017 3 8 11 27.3% — — — — — — — — 2005 1 2 3 33.3% — — — — — — — —
21 2018 9 11 20 45.0% 1 1 2 50.0% 4 2 6 66.7% 2006 3 4 7 42.9% — — — — — — — —
22 2019 30 12 42 71.4% 11 6 17 64.7% 7 3 10 70.0% 2007 5 9 14 35.7% 0 1 1 0.0% 1 2 3 33.3%
23 2020 7 6 13 53.8% 0 1 1 0.0% — — — — 2008 11 9 20 55.0% 4 5 9 44.4% 3 3 6 50.0%
24 2021 24 11 35 68.6% 5 5 10 50.0% 5 3 8 62.5% 2009 0 3 3 0.0% — — — — — — — —
25 2022 19 12 31 61.3% 13 4 17 76.5% 6 3 9 66.7% 2010 2 4 6 33.3% — — — — 0 1 1 0.0%
26 2023 24 10 34 70.6% 4 2 6 66.7% 3 1 4 75.0% 2011 0 1 1 0.0% 2 3 5 40.0% 1 1 2 50.0%
27 — — — — — — — — — — — — — 2012 8 11 19 42.1% 0 1 1 0.0% 2 2 4 50.0%
28 2025 28 11 39 71.8% 3 3 6 50.0% 5 2 7 71.4% 2013 1 7 8 12.5% — — — — 0 1 1 0.0%
29 2026 10 7 17 58.8% 8 4 12 66.7% 3 1 4 75.0% 2014 19 12 31 61.3% 3 3 6 50.0% 5 2 7 71.4%
30 — — — — — — — — — — — — — 2015 3 9 12 25.0% 1 3 4 25.0% 5 4 9 55.6%
Career — 203 128 331 61.3% 53 39 92 57.6% 54 25 79 68.4% — 53 74 127 41.7% 10 16 26 38.5% 17 16 33 51.5%

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 447/506 of Belinda Bencic's and 163/185 of Casey Dellacqua'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 Belinda Bencic Casey Dellacqua
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 2012 1/1 1.0 2.0 60.0% 56.7% 25.0% 58.3% 33.3% 44.0% 37.3% — —/— — — — — — — — — —
16 2013 5/5 2.8 4.6 57.6% 63.2% 44.7% 31.0% 45.6% 55.2% 44.5% — —/— — — — — — — — — —
17 2014 30/35 2.7 3.4 58.2% 63.1% 42.2% 47.6% 46.5% 54.5% 44.1% — —/— — — — — — — — — —
18 2015 50/61 2.1 3.0 66.1% 65.0% 50.9% 49.8% 46.0% 60.1% 42.0% — —/— — — — — — — — — —
19 2016 35/39 2.2 4.9 60.9% 65.0% 43.9% 55.0% 39.1% 56.6% 39.7% 2004 1/2 2.0 6.0 53.4% 56.4% 41.2% 66.7% 37.5% 49.3% 43.8%
20 2017 11/12 2.4 4.7 59.2% 64.6% 40.9% 52.1% 53.3% 55.3% 38.8% 2005 1/3 1.0 7.0 54.3% 63.2% 50.0% 33.3% 42.9% 57.1% 36.8%
21 2018 25/28 2.9 4.0 63.8% 64.7% 43.4% 54.8% 47.8% 57.2% 43.1% 2006 1/7 1.0 7.0 47.4% 55.6% 40.0% 60.0% 0.0% 47.4% 26.5%
22 2019 64/69 3.0 4.8 62.0% 68.6% 46.9% 51.4% 47.6% 60.3% 45.5% 2007 17/18 1.8 3.6 60.5% 60.6% 44.5% 42.3% 53.2% 54.1% 44.7%
23 2020 14/14 3.5 5.4 60.4% 65.1% 40.4% 47.6% 53.4% 55.5% 39.5% 2008 31/35 2.9 4.3 58.6% 63.1% 44.2% 54.4% 49.5% 55.4% 45.2%
24 2021 45/53 3.8 5.1 59.8% 70.6% 47.5% 57.7% 44.0% 61.4% 41.2% 2009 3/3 1.0 5.3 52.8% 46.5% 36.2% 28.4% 13.9% 42.2% 38.4%
25 2022 56/57 3.5 4.3 63.2% 70.8% 49.0% 62.0% 48.2% 62.7% 43.6% 2010 7/7 1.0 3.4 53.5% 55.2% 40.5% 37.9% 37.3% 48.1% 42.3%
26 2023 42/44 3.1 4.2 60.7% 70.3% 52.4% 54.1% 53.3% 63.2% 44.6% 2011 6/8 2.0 4.5 64.2% 60.4% 45.9% 63.2% 81.9% 55.0% 44.2%
27 — —/— — — — — — — — — — 2012 22/24 1.0 3.8 62.7% 59.3% 39.5% 49.5% 47.4% 51.8% 43.4%
28 2025 39/54 1.9 2.9 64.8% 67.0% 46.4% 55.6% 49.4% 59.7% 43.1% 2013 9/9 0.9 3.0 61.8% 57.4% 45.2% 49.0% 53.9% 52.6% 33.7%
29 2026 30/34 2.0 3.5 63.6% 67.9% 51.1% 61.4% 53.9% 62.0% 47.5% 2014 41/44 1.7 3.0 59.5% 62.2% 49.4% 54.3% 48.9% 56.9% 43.5%
30 — —/— — — — — — — — — — 2015 24/25 2.0 3.3 62.4% 61.9% 50.1% 52.0% 50.0% 57.4% 39.6%
Career — 447/506 2.8 4.1 62.2% 67.5% 47.2% 54.4% 47.8% 59.8% 43.2% — 163/186 1.8 3.6 60.1% 60.8% 45.6% 50.9% 49.4% 54.6% 42.6%

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 Belinda Bencic Casey Dellacqua
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 2012 1498 109.0 +0.38 +1.75 0.665 40.6% — — — 0.0% -4.00 — — — -0.32 — — — — — — — — — — — — — — — —
16 2013 1512 112.4 -1.40 -1.46 0.993 49.7% +35 — — 41.7% -0.08 1–1 — — +0.07 — — — — — — — — — — — — — — — —
17 2014 1687 133.0 -1.06 +0.66 0.968 49.4% -36 -88 -56 46.8% -0.19 7–4 (64%) 1–5 (17%) 103.6 -0.45 — — — — — — — — — — — — — — — —
18 2015 1917 142.9 +1.98 +1.43 1.055 50.8% -43 -371 -32 61.7% +0.71 13–5 (72%) 10–7 (59%) 110.5 +0.12 2003 1489 100.3 — — — — — — — 33.3% -2.33 0–1 1–0 — +0.02
19 2016 1682 132.7 +0.67 -2.42 0.916 48.4% +13 — +122 50.6% +0.01 8–5 (62%) 5–5 (50%) 98.8 +0.39 2004 1473 96.4 -3.43 -1.30 0.865 46.6% — — — 0.0% -2.50 — — — -0.14
20 2017 1684 116.5 +0.34 -2.98 0.868 47.5% +4 — — 33.3% -1.00 2–2 (50%) 1–1 — -0.56 2005 1475 101.7 -1.70 -1.14 0.860 46.6% +3 — — 42.9% -1.14 0–1 0–1 — -0.05
21 2018 1720 131.9 +0.41 +0.77 1.005 50.1% -15 — +137 50.8% -0.14 4–7 (36%) 6–3 (67%) 98.4 -0.88 2006 1501 113.4 -0.08 -1.23 0.504 37.7% -2 — — 37.5% -1.00 2–0 1–1 — -0.22
22 2019 1919 153.4 +3.67 +3.33 1.146 52.8% +7 -198 -22 63.7% +0.75 19–10 (66%) 11–3 (79%) 113.3 -0.19 2007 1502 122.1 -1.56 -0.63 0.973 49.3% +17 — +91 43.2% -0.18 1–7 (13%) — — -0.01
23 2020 1849 132.9 -0.10 -2.02 0.889 47.8% +28 — — 53.1% -0.50 1–3 (25%) 4–0 (100%) 98.8 +0.36 2008 1630 126.8 -0.29 +1.02 1.014 50.2% +9 -98 -24 47.5% -0.18 8–6 (57%) 2–5 (29%) 103.0 +0.09
24 2021 1903 145.9 +4.09 -0.65 1.068 51.2% +31 -180 +37 57.6% +0.47 12–4 (75%) 8–1 (89%) 110.4 +2.66 2009 1598 101.9 -2.95 -1.13 0.664 40.6% +4 — — 0.0% -3.67 — 0–1 — -0.17
25 2022 1908 148.8 +4.85 +1.47 1.169 52.9% +16 -43 +29 62.3% +0.89 16–10 (62%) 8–9 (47%) 99.1 -0.23 2010 1563 103.6 -3.53 -0.93 0.814 45.4% +23 — — 31.3% -1.50 1–1 2–2 (50%) — +0.55
26 2023 1926 154.5 +5.48 +2.15 1.211 53.6% +23 -57 +17 65.6% +0.99 9–5 (64%) 9–5 (64%) 102.7 +0.65 2011 1541 104.0 -1.59 -2.06 0.982 49.7% — -17 — 42.1% -0.26 1–2 (33%) 1–0 — +0.43
27 2024 1909 — — — — — — — — — — — — — — 2012 1593 122.1 -1.70 -0.55 0.901 47.8% -3 — +45 42.3% -0.52 4–2 (67%) 0–2 — -0.51
28 2025 2004 160.1 +2.92 +0.83 1.069 51.4% +49 -160 +82 62.8% +0.71 14–6 (70%) 10–6 (63%) 106.3 -1.96 2013 1490 95.2 -2.07 -4.32 0.712 44.0% +4 — — 15.8% -2.16 0–1 0–2 — +1.12
29 2026 1974 156.2 +4.56 +3.87 1.249 54.5% +40 -54 +88 66.7% +1.17 4–8 (33%) 5–3 (63%) 94.0 +0.87 2014 1742 139.6 +0.67 +0.45 1.011 50.3% -28 -176 -39 55.2% +0.23 13–6 (68%) 4–5 (44%) 108.7 +0.21
30 — — — — — — — — — — — — — — — — 2015 1629 117.9 -0.10 -0.71 0.929 48.4% -22 -90 +90 43.1% -0.65 1–7 (13%) 3–3 (50%) 93.4 -0.22
31 — — — — — — — — — — — — — — — — 2016 1613 — — — — — — — — — — — — — —
Career — 2036 153.4 +2.84 +1.04 1.075 51.4% +11 -139 +28 58.8% +0.52 110–70 (61%) 78–48 (62%) 110.9 +0.11 — 1758 127.4 -0.70 -0.33 0.939 48.7% -5 -99 +29 43.8% -0.46 31–34 (48%) 14–22 (39%) 100.0 +0.60

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.