H2H data updated: 2026-09-03 00:00 UTC

Cliff Drysdale vs Rohan Summers H2H: 1-0

Cliff Drysdale holds a 1–0 lead over Rohan Summers in their ATP head-to-head. Across 1 main-draw meeting, Cliff Drysdale leads 1–0 on hard courts. Most recently, Cliff Drysdale won the 1969 Durban round of 32 6-4 6-4 3-6 6-3.

RSA Age 85 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main draw meetings

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Cliff Drysdale 6-4 6-4 3-6 6-3 Rohan Summers Match data Apr 17, 1969* R32 Durban ATP 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
Cliff Drysdale #423 #13 0 2,135 397 251 61.3% 0 0 0 0 6 6
Rohan Summers 1,500 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.

Cliff Drysdale Rohan Summers
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 53–37 58.9% 1,674 0 1
1969 33–20 62.3% 1,782 0 1
1970 45–25 64.3% 1,911 0 1
1971 76–29 72.4% 1,992 0 4
1972 51–29 63.8% 1,937 0 4
1973 31–23 57.4% #23 1,882 0 4
1974 24–12 66.7% #18 1,900 0 5
1975 30–19 61.2% #36 1,816 0 5
1976 17–13 56.7% #25 1,831 0 5
1977 17–17 50.0% #27 1,880 0 5
1978 14–13 51.9% #47 1,869 0 6
1979 5–12 29.4% #217 1,715 0 6
1980 1–2 33.3% #423 1,712 0 6

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Cliff Drysdale Rohan Summers
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 %
1968 6 10 16 37.5% 12 4 16 75.0% 13 6 19 68.4% 22 17 39 56.4% 1968 0 3 3 0.0% 1 2 3 33.3% 0 1 1 0.0%
1969 8 3 11 72.7% 19 9 28 67.9% 6 4 10 60.0% 0 4 4 0.0% 1969 0 2 2 0.0%
1970 16 8 24 66.7% 8 4 12 66.7% 14 7 21 66.7% 7 6 13 53.8% 1970 0 2 2 0.0%
1971 25 8 33 75.8% 20 7 27 74.1% 11 3 14 78.6% 20 11 31 64.5% 1972 0 1 1 0.0%
1972 18 8 26 69.2% 9 5 14 64.3% 3 1 4 75.0% 21 15 36 58.3%
1973 9 7 16 56.3% 12 6 18 66.7% 4 3 7 57.1% 6 7 13 46.2%
1974 9 4 13 69.2% 2 1 3 66.7% 2 1 3 66.7% 11 6 17 64.7%
1975 6 4 10 60.0% 11 7 18 61.1% 13 8 21 61.9%
1976 5 3 8 62.5% 4 3 7 57.1% 1 1 2 50.0% 7 6 13 53.8%
1977 5 5 10 50.0% 0 1 1 0.0% 2 1 3 66.7% 10 10 20 50.0%
1978 1 3 4 25.0% 13 10 23 56.5%
1979 3 5 8 37.5% 1 1 2 50.0% 1 2 3 33.3% 0 4 4 0.0%
1980 1 1 2 50.0% 0 1 1 0.0%
Career 111 68 179 62.0% 98 48 146 67.1% 58 30 88 65.9% 130 105 235 55.3% Career 0 8 8 0.0% 1 2 3 33.3% 0 1 1 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.

Cliff Drysdale Rohan Summers
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
1968 1675 114.3 -176 +56 +81 58.1% +0.92 13–19 (41%) +0.91 1968 1445 96.4 +14 +65 21.1% -2.63 1–2 (33%) -0.41
1969 1782 128.9 -122 +107 -9 59.8% +0.44 8–7 (53%) -0.64 1969 1432 102.4 14.3% -2.29 -0.27
1970 1912 140.6 +41 -52 -103 60.3% +0.51 10–8 (56%) 6–2 (75%) -4.84 1970 1410 98.5 28.6% -2.14 0–1 +0.07
1971 1992 155.5 +24 +4 -33 65.8% +0.98 23–14 (62%) 20–17 (54%) -7.28 1972 1394 97.6 25.0% -1.75 1–0 -0.07
1972 1938 158.1 +12 +53 +26 60.4% +0.73 9–7 (56%) 7–14 (33%) -6.24
1973 1882 141.7 +19 +74 +25 58.7% +0.63 6–2 (75%) 6–6 (50%) -2.42
1974 1900 147.0 +26 +50 +12 64.3% +1.12 4–3 (57%) 0–1 -2.22
1975 1817 135.6 +37 +49 57.9% +0.41 11–8 (58%) 8–4 (67%) +0.26
1976 1832 148.0 +51 +32 52.2% +0.36 5–2 (71%) 4–6 (40%) -1.10
1977 1880 157.3 +19 +12 48.2% -0.18 7–3 (70%) 7–3 (70%) -4.71
1978 1869 151.0 -9 50.0% +0.36 5–3 (63%) 1–7 (13%) -2.21
1979 1715 125.5 +36 +122 32.4% -0.73 0–2 2–4 (33%) -1.22
1980 1712 110.1 36.4% -1.45 1–1 2–0 -0.40
Career 2135 149.3 -8 +47 -5 58.6% +0.60 102–79 (56%) 63–64 (50%) 100.2 -5.02 Career 1500 97.6 +14 +65 21.6% -2.38 1–3 (25%) 1–0 -5.67

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.