H2H data updated: 2026-10-21 00:00 UTC

Clark Graebner vs Martin Mulligan H2H: 3-0

Clark Graebner holds a 3–0 lead over Martin Mulligan in their ATP head-to-head. Across 3 main-draw meetings, Clark Graebner leads 2–0 on hard courts and 1–0 on carpet. Most recently, Clark Graebner won the 1971 Des Moines round of 16 6-2 6-2.

USA Age 82 Right-Handed 188 cm / 6'2"
H2H
3 – 0
3 main-draw meetings
AUS Age 86 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clark Graebner 6-2 6-2 Martin Mulligan Match data Apr 11, 1971* R16 Des Moines ATP 250 Carpet
Clark Graebner 6-4 6-2 Martin Mulligan Match data Mar 11, 1971* R16 Hampton ATP 250 Hard
Clark Graebner 7-5 6-1 Martin Mulligan Match data Feb 25, 1971* R16 Salisbury 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
Clark Graebner #199 #45 0 2,013 339 160 67.9% 0 0 0 0 12 12
Martin Mulligan — — — 1,878 — — — 0 0 0 0 6 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 Clark Graebner Martin Mulligan
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
24 1968 74–22 77.1% — 1,818 0 2 — — — — — — —
25 1969 49–14 77.8% — 1,840 0 6 — — — — — — —
26 1970 55–27 67.1% — 1,838 0 8 — — — — — — —
27 1971 75–29 72.1% — 1,867 0 11 — — — — — — —
28 1972 33–22 60.0% — 1,811 0 11 — — — — — — —
29 1973 34–19 64.2% #48 1,769 0 12 — — — — — — —
30 1974 11–13 45.8% #99 1,693 0 12 — — — — — — —
31 1975 8–11 42.1% #120 1,583 0 12 — — — — — — —
32 1976 0–3 0.0% #199 1,540 0 12 — — — — — — —

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 Clark Graebner Martin Mulligan
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 %
24 1968 30 11 41 73.2% 9 3 12 75.0% 28 6 34 82.4% 7 2 9 77.8% — — — — — — — — — — — — — — — — —
25 1969 13 2 15 86.7% 10 4 14 71.4% 22 6 28 78.6% 4 2 6 66.7% — — — — — — — — — — — — — — — — —
26 1970 15 11 26 57.7% 19 5 24 79.2% 12 3 15 80.0% 9 8 17 52.9% — — — — — — — — — — — — — — — — —
27 1971 36 9 45 80.0% 19 7 26 73.1% 14 5 19 73.7% 6 8 14 42.9% 1968 — — — — 21 3 24 87.5% — — — — — — — —
28 1972 17 10 27 63.0% 2 2 4 50.0% 9 4 13 69.2% 5 6 11 45.5% 1969 — — — — 12 7 19 63.2% — — — — — — — —
29 1973 18 8 26 69.2% 5 4 9 55.6% 3 3 6 50.0% 8 4 12 66.7% 1970 1 1 2 50.0% 5 4 9 55.6% — — — — — — — —
30 1974 2 4 6 33.3% 4 4 8 50.0% 2 2 4 50.0% 3 3 6 50.0% 1971 1 6 7 14.3% 15 7 22 68.2% — — — — 0 2 2 0.0%
31 1975 0 1 1 0.0% 3 4 7 42.9% — — — — 5 6 11 45.5% 1972 2 1 3 66.7% 1 7 8 12.5% — — — — — — — —
32 1976 0 1 1 0.0% — — — — — — — — 0 2 2 0.0% 1973 0 4 4 0.0% 13 12 25 52.0% 0 1 1 0.0% — — — —
33 — — — — — — — — — — — — — — — — — 1974 — — — — 1 3 4 25.0% — — — — — — — —
34 — — — — — — — — — — — — — — — — — 1975 — — — — 0 1 1 0.0% — — — — — — — —
Career — 131 57 188 69.7% 71 33 104 68.3% 90 29 119 75.6% 47 41 88 53.4% — 4 12 16 25.0% 68 44 112 60.7% 0 1 1 0.0% 0 2 2 0.0%

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 Clark Graebner Martin Mulligan
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
24 1968 1819 133.7 — — — — +90 -116 +78 73.3% +1.64 10–8 (56%) — — +0.48 — — — — — — — — — — — — — — — —
25 1969 1841 131.4 — — — — +152 -98 +107 71.5% +1.35 8–5 (62%) 1–0 — +5.30 — — — — — — — — — — — — — — — —
26 1970 1838 134.4 — — — — -19 +57 +151 62.2% +0.83 16–8 (67%) 4–2 (67%) 105.2 +2.72 — — — — — — — — — — — — — — — —
27 1971 1868 141.1 — — — — +44 +24 +135 65.4% +1.01 21–7 (75%) 17–15 (53%) 106.8 +5.39 1968 1850 141.9 — — — — — +138 — 77.0% +1.87 6–0 (100%) — — -0.49
28 1972 1811 136.3 — — — — +26 +67 +132 58.0% +0.62 5–8 (38%) 6–4 (60%) 93.8 +3.02 1969 1793 123.6 — — — — — +80 — 52.5% +0.13 5–0 (100%) — — -0.62
29 1973 1770 134.0 — — — — +58 +77 +109 62.2% +0.84 6–5 (55%) 9–9 (50%) 98.1 +3.71 1970 1738 115.1 — — — — — +62 — 54.3% +0.46 1–1 — — +0.35
30 1974 1693 113.9 — — — — +41 +97 +143 46.2% -0.38 6–5 (55%) 3–4 (43%) 97.5 +1.74 1971 1777 129.1 — — — — -296 +95 — 48.3% +0.24 7–3 (70%) 1–4 (20%) 101.3 +2.08
31 1975 1583 111.5 — — — — +72 +119 — 52.4% -0.05 0–5 (0%) 6–3 (67%) 94.0 +3.44 1972 1671 115.9 — — — — -94 +31 — 40.0% -0.80 1–1 — — -0.26
32 1976 1540 91.6 — — — — +45 — — 0.0% -3.83 — — — +0.51 1973 1647 130.2 — — — — -103 +71 — 43.9% -0.26 3–3 (50%) 2–3 (40%) 100.6 +0.42
33 — — — — — — — — — — — — — — — — 1974 1628 110.6 — — — — — +57 — 30.0% -1.50 1–1 — — -0.09
34 — — — — — — — — — — — — — — — — 1975 1626 110.9 — — — — — — — 0.0% -4.00 — — — -0.37
Career — 2014 136.4 — — — — +51 +17 +113 64.3% +0.96 72–51 (59%) 46–37 (55%) 100.2 +5.37 — 1878 136.0 — — — — -210 +88 — 53.1% +0.33 24–9 (73%) 3–7 (30%) 107.3 +0.80

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.