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

Casey Dellacqua vs Jie Zheng H2H: 1-0

Casey Dellacqua holds a 1–0 lead over Jie Zheng in their WTA head-to-head. Across 1 main-draw meeting, Casey Dellacqua leads 1–0 on hard courts. Most recently, Casey Dellacqua won the 2014 Australian Open round of 32 6-2 6-4.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

Casey Dellacqua
Australia Age 41 Left-Handed 165 cm / 5'5"
H2H
1 – 0
1 main-draw meetings
Jie Zheng
CHN Age 43 Right-Handed 164 cm / 5'5"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Casey Dellacqua #120 6-2 6-4 Jie Zheng #56 Match data Jan 19, 2014* R32 Australian Open Grand Slam 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
Casey Dellacqua #932 #26 1,725 1,757 80 106 43.0% 0 0 0 0 0 0
Jie Zheng #961 #15 2,745 1,906 218 196 52.7% 0 0 0 0 4 4

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 Casey Dellacqua Jie Zheng
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2003 0–1 0.0% #287 1,489 0 0 2002 1–1 50.0% #185 1,506 0 0
19 2004 0–2 0.0% #291 1,472 0 0 2003 7–8 46.7% #84 1,535 0 0
20 2005 1–2 33.3% #195 1,474 0 0 2004 10–18 35.7% #79 1,546 0 0
21 2006 3–4 42.9% #157 1,501 0 0 2005 24–15 61.5% #44 1,702 0 1
22 2007 6–12 33.3% #86 1,501 0 0 2006 25–16 61.0% #33 1,777 0 3
23 2008 18–17 51.4% #53 1,629 0 0 2007 7–10 41.2% #163 1,689 0 3
24 2009 0–3 0.0% #1002 1,597 0 0 2008 22–11 66.7% #25 1,845 0 3
25 2010 2–5 28.6% #227 1,563 0 0 2009 27–21 56.2% #35 1,782 0 3
26 2011 3–5 37.5% #134 1,541 0 0 2010 23–18 56.1% #26 1,762 0 3
27 2012 10–14 41.7% #101 1,592 0 0 2011 18–23 43.9% #48 1,705 0 3
28 2013 1–8 11.1% #142 1,490 0 0 2012 25–24 51.0% #26 1,652 0 4
29 2014 27–17 61.4% #29 1,741 0 0 2013 17–17 50.0% #53 1,687 0 4
30 2015 9–16 36.0% #116 1,628 0 0 2014 12–13 48.0% #91 1,670 0 4
31 — — — — — — — 2015 0–1 0.0% #962 1,648 0 4

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 Casey Dellacqua Jie Zheng
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 2003 0 1 1 0.0% — — — — — — — — — — — — 2002 1 1 2 50.0% — — — — — — — — — — — —
19 2004 0 2 2 0.0% — — — — — — — — — — — — 2003 5 7 12 41.7% — — — — — — — — 2 1 3 66.7%
20 2005 1 2 3 33.3% — — — — — — — — — — — — 2004 6 10 16 37.5% 4 4 8 50.0% 0 3 3 0.0% 0 1 1 0.0%
21 2006 3 4 7 42.9% — — — — — — — — — — — — 2005 17 11 28 60.7% 7 4 11 63.6% — — — — — — — —
22 2007 5 9 14 35.7% 0 1 1 0.0% 1 2 3 33.3% — — — — 2006 12 9 21 57.1% 11 4 15 73.3% 2 2 4 50.0% 0 1 1 0.0%
23 2008 11 9 20 55.0% 4 5 9 44.4% 3 3 6 50.0% — — — — 2007 2 4 6 33.3% 4 5 9 44.4% — — — — 1 1 2 50.0%
24 2009 0 3 3 0.0% — — — — — — — — — — — — 2008 15 9 24 62.5% 2 1 3 66.7% 5 1 6 83.3% — — — —
25 2010 2 4 6 33.3% — — — — 0 1 1 0.0% — — — — 2009 19 13 32 59.4% 5 5 10 50.0% 3 3 6 50.0% — — — —
26 2011 0 1 1 0.0% 2 3 5 40.0% 1 1 2 50.0% — — — — 2010 16 12 28 57.1% 5 4 9 55.6% 2 2 4 50.0% — — — —
27 2012 8 11 19 42.1% 0 1 1 0.0% 2 2 4 50.0% — — — — 2011 15 14 29 51.7% 2 6 8 25.0% 1 3 4 25.0% — — — —
28 2013 1 7 8 12.5% — — — — 0 1 1 0.0% — — — — 2012 17 15 32 53.1% 2 5 7 28.6% 6 4 10 60.0% — — — —
29 2014 19 12 31 61.3% 3 3 6 50.0% 5 2 7 71.4% — — — — 2013 12 12 24 50.0% 5 4 9 55.6% 0 1 1 0.0% — — — —
30 2015 3 9 12 25.0% 1 3 4 25.0% 5 4 9 55.6% — — — — 2014 6 8 14 42.9% 1 2 3 33.3% 5 3 8 62.5% — — — —
31 — — — — — — — — — — — — — — — — — 2015 0 1 1 0.0% — — — — — — — — — — — —
Career — 53 74 127 41.7% 10 16 26 38.5% 17 16 33 51.5% — — — — — 143 126 269 53.2% 48 44 92 52.2% 24 22 46 52.2% 3 4 7 42.9%

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 163/185 of Casey Dellacqua's and 286/397 of Jie Zheng'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 Casey Dellacqua Jie Zheng
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%
19 2004 1/2 2.0 6.0 53.4% 56.4% 41.2% 66.7% 37.5% 49.3% 43.8% — —/— — — — — — — — — —
20 2005 1/3 1.0 7.0 54.3% 63.2% 50.0% 33.3% 42.9% 57.1% 36.8% 2004 5/28 0.2 3.2 67.1% 53.1% 34.7% 39.7% 34.3% 47.4% 39.7%
21 2006 1/7 1.0 7.0 47.4% 55.6% 40.0% 60.0% 0.0% 47.4% 26.5% 2005 3/39 0.3 1.7 73.6% 54.5% 45.8% 58.2% 43.9% 52.9% 38.8%
22 2007 17/18 1.8 3.6 60.5% 60.6% 44.5% 42.3% 53.2% 54.1% 44.7% 2006 24/41 0.5 2.0 72.3% 57.7% 47.0% 48.1% 46.4% 54.3% 46.5%
23 2008 31/35 2.9 4.3 58.6% 63.1% 44.2% 54.4% 49.5% 55.4% 45.2% 2007 16/17 0.5 1.8 71.3% 62.6% 45.3% 56.9% 44.4% 57.9% 45.5%
24 2009 3/3 1.0 5.3 52.8% 46.5% 36.2% 28.4% 13.9% 42.2% 38.4% 2008 24/33 1.2 2.0 64.9% 62.6% 48.5% 56.7% 50.6% 57.3% 47.3%
25 2010 7/7 1.0 3.4 53.5% 55.2% 40.5% 37.9% 37.3% 48.1% 42.3% 2009 44/48 0.6 2.2 70.2% 61.5% 47.3% 51.4% 52.7% 57.3% 45.8%
26 2011 6/8 2.0 4.5 64.2% 60.4% 45.9% 63.2% 81.9% 55.0% 44.2% 2010 39/41 0.5 2.8 69.7% 57.6% 43.9% 55.1% 47.7% 53.4% 45.3%
27 2012 22/24 1.0 3.8 62.7% 59.3% 39.5% 49.5% 47.4% 51.8% 43.4% 2011 36/41 0.3 2.5 73.5% 57.0% 40.0% 48.0% 48.8% 52.5% 42.9%
28 2013 9/9 0.9 3.0 61.8% 57.4% 45.2% 49.0% 53.9% 52.6% 33.7% 2012 38/49 0.5 2.4 68.6% 60.5% 46.7% 49.0% 51.9% 56.3% 44.8%
29 2014 41/44 1.7 3.0 59.5% 62.2% 49.4% 54.3% 48.9% 56.9% 43.5% 2013 33/34 0.4 2.7 70.4% 56.4% 44.3% 47.0% 46.9% 52.9% 44.4%
30 2015 24/25 2.0 3.3 62.4% 61.9% 50.1% 52.0% 50.0% 57.4% 39.6% 2014 23/25 0.3 2.0 70.5% 57.6% 42.9% 53.2% 57.7% 53.1% 44.0%
31 — —/— — — — — — — — — — 2015 1/1 0.0 3.0 64.7% 48.5% 27.8% 61.5% 14.3% 41.2% 37.9%
Career — 163/186 1.8 3.6 60.1% 60.8% 45.6% 50.9% 49.4% 54.6% 42.6% — 286/414 0.5 2.3 70.1% 58.9% 44.8% 51.2% 49.4% 54.7% 44.9%

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 Casey Dellacqua Jie Zheng
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
18 2003 1489 100.3 — — — — — — — 33.3% -2.33 0–1 1–0 — +0.02 2002 1507 104.9 — — — — — — — 40.0% -0.60 1–0 1–1 — +0.03
19 2004 1473 96.4 -3.43 -1.30 0.865 46.6% — — — 0.0% -2.50 — — — -0.14 2003 1536 113.8 — — — — +24 — — 51.6% +0.06 1–2 (33%) 1–0 — +0.41
20 2005 1475 101.7 -1.70 -1.14 0.860 46.6% +3 — — 42.9% -1.14 0–1 0–1 — -0.05 2004 1547 127.3 -2.88 -1.53 0.755 43.6% +22 +39 -34 39.7% -0.48 2–5 (29%) 2–0 — +0.21
21 2006 1501 113.4 -0.08 -1.23 0.504 37.7% -2 — — 37.5% -1.00 2–0 1–1 — -0.22 2005 1702 131.1 -0.46 -1.44 0.823 45.8% -19 -40 — 55.4% +0.42 11–5 (69%) 4–3 (57%) 107.3 -0.22
22 2007 1502 122.1 -1.56 -0.63 0.973 49.3% +17 — +91 43.2% -0.18 1–7 (13%) — — -0.01 2006 1778 132.0 -1.03 +1.40 1.019 50.5% -50 -22 -207 58.9% +0.37 7–8 (47%) 8–3 (73%) 103.8 -0.42
23 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 2007 1690 124.7 +1.30 +1.45 1.082 51.4% -13 +33 — 45.9% -0.08 0–3 (0%) 0–3 (0%) 91.7 -0.24
24 2009 1598 101.9 -2.95 -1.13 0.664 40.6% +4 — — 0.0% -3.67 — 0–1 — -0.17 2008 1845 147.4 +1.86 +3.35 1.109 52.4% -68 -101 -119 59.7% +1.01 7–1 (88%) 2–3 (40%) 107.4 -2.42
25 2010 1563 103.6 -3.53 -0.93 0.814 45.4% +23 — — 31.3% -1.50 1–1 2–2 (50%) — +0.55 2009 1782 142.7 +1.41 +2.49 1.073 51.6% +25 -47 -70 54.5% +0.39 10–6 (63%) 6–6 (50%) 104.2 -0.17
26 2011 1541 104.0 -1.59 -2.06 0.982 49.7% — -17 — 42.1% -0.26 1–2 (33%) 1–0 — +0.43 2010 1763 139.6 -1.89 +1.53 0.971 49.4% +49 -45 -75 52.6% -0.01 9–6 (60%) 7–0 (100%) 106.1 +0.54
27 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 2011 1705 120.3 -2.95 -0.51 0.903 47.7% +56 -98 -88 43.9% -0.58 9–9 (50%) 3–5 (38%) 95.0 +0.59
28 2013 1490 95.2 -2.07 -4.32 0.712 44.0% +4 — — 15.8% -2.16 0–1 0–2 — +1.12 2012 1653 131.5 +0.57 +1.44 1.024 50.6% +36 -75 +52 49.5% -0.10 6–7 (46%) 3–3 (50%) 100.4 -0.25
29 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 2013 1688 126.6 -2.38 +0.84 0.941 48.5% -1 -50 — 47.5% -0.36 8–4 (67%) 5–3 (63%) 107.5 +0.29
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 2014 1670 119.0 -1.86 +0.63 0.939 48.7% -33 -52 +57 46.2% -0.42 2–2 (50%) 5–1 (83%) 101.8 -0.53
31 2016 1613 — — — — — — — — — — — — — — 2015 1648 95.9 -0.62 -1.23 0.644 39.3% — — — 0.0% -4.50 — — — +0.16
Career — 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 — 1906 137.9 -0.68 +1.30 0.991 49.8% +7 -35 -39 50.9% +0.03 73–58 (56%) 47–31 (60%) 109.8 -0.49

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.