H2H data updated: 2026-10-19 00:00 UTC

John Holladay vs Clark Graebner H2H: 0-1

Clark Graebner holds a 1–0 lead over John Holladay in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on clay. Most recently, Clark Graebner won the 1975 South Orange round of 32 6-4 6-0.

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John Holladay
USA Age 72 Right-Handed
H2H
0 – 1
1 main-draw meetings
Clark Graebner
USA Age 82 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Clark Graebner 6-4 6-0 John Holladay Match data Aug 21, 1975* R32 South Orange ATP 250 Clay

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
John Holladay #579 #167 0 1,500 5 22 18.5% 0 0 0 0 0 0
Clark Graebner #199 #45 0 2,013 339 160 67.9% 0 0 0 0 12 12

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 John Holladay Clark Graebner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
20 1974 0–4 0.0% #274 1,458 0 0 — — — — — — —
21 1975 3–9 25.0% #168 1,440 0 0 — — — — — — —
22 1976 0–4 0.0% #248 1,410 0 0 — — — — — — —
23 1977 2–5 28.6% #240 1,420 0 0 — — — — — — —
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

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 John Holladay Clark Graebner
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
20 1974 1458 106.6 — — — — — — — 0.0% -2.50 — — — +0.20 — — — — — — — — — — — — — — — —
21 1975 1440 105.0 — — — — +63 +87 — 29.6% -1.59 2–2 (50%) 0–2 — +0.98 — — — — — — — — — — — — — — — —
22 1976 1410 99.0 — — — — — — — 10.0% -2.20 — 0–1 — +0.11 — — — — — — — — — — — — — — — —
23 1977 1421 116.3 — — — — — — +33 31.3% -0.63 0–1 0–1 — +0.25 — — — — — — — — — — — — — — — —
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
28 — — — — — — — — — — — — — — — — 1972 1811 136.3 — — — — +26 +67 +132 58.0% +0.62 5–8 (38%) 6–4 (60%) 93.8 +3.02
29 — — — — — — — — — — — — — — — — 1973 1770 134.0 — — — — +58 +77 +109 62.2% +0.84 6–5 (55%) 9–9 (50%) 98.1 +3.71
30 — — — — — — — — — — — — — — — — 1974 1693 113.9 — — — — +41 +97 +143 46.2% -0.38 6–5 (55%) 3–4 (43%) 97.5 +1.74
31 — — — — — — — — — — — — — — — — 1975 1583 111.5 — — — — +72 +119 — 52.4% -0.05 0–5 (0%) 6–3 (67%) 94.0 +3.44
32 — — — — — — — — — — — — — — — — 1976 1540 91.6 — — — — +45 — — 0.0% -3.83 — — — +0.51
Career — 1500 110.0 — — — — +63 +87 +33 23.0% -1.56 2–3 (40%) 0–4 (0%) 95.8 +5.70 — 2014 136.4 — — — — +51 +17 +113 64.3% +0.96 72–51 (59%) 46–37 (55%) 100.2 +5.37

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.