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

Allan Stone vs Clark Graebner H2H: 0-1

Clark Graebner holds a 1–0 lead over Allan Stone in their ATP head-to-head. Across 1 main-draw meeting, Clark Graebner leads 1–0 on clay. Most recently, Clark Graebner won the 1968 Milwaukee round of 16 6-4 6-3.

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Allan Stone
AUS Age 81 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 6-3 Allan Stone Match data Jul 19, 1968* R16 Milwaukee 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
Allan Stone #199 #38 0 1,884 242 242 50.0% 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 Allan Stone Clark Graebner
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 1968 38–25 60.3% — 1,656 0 0 — — — — — — —
23 1969 35–20 63.6% — 1,727 0 0 — — — — — — —
24 1970 12–15 44.4% — 1,650 0 0 1968 74–22 77.1% — 1,818 0 2
25 1971 16–31 34.0% — 1,604 0 0 1969 49–14 77.8% — 1,840 0 6
26 1972 17–30 36.2% — 1,718 0 0 1970 55–27 67.1% — 1,838 0 8
27 1973 34–33 50.7% #60 1,672 0 0 1971 75–29 72.1% — 1,867 0 11
28 1974 17–18 48.6% #49 1,746 0 0 1972 33–22 60.0% — 1,811 0 11
29 1975 30–21 58.8% #38 1,848 0 0 1973 34–19 64.2% #48 1,769 0 12
30 1976 12–21 36.4% #103 1,740 0 0 1974 11–13 45.8% #99 1,693 0 12
31 1977 14–15 48.3% #81 1,667 0 0 1975 8–11 42.1% #120 1,583 0 12
32 1978 13–9 59.1% #67 1,799 0 0 1976 0–3 0.0% #199 1,540 0 12
33 1979 4–4 50.0% #199 1,738 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 Allan Stone Clark Graebner
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 %
22 1968 2 3 5 40.0% 13 12 25 52.0% 23 10 33 69.7% — — — — — — — — — — — — — — — — — — — — —
23 1969 2 2 4 50.0% 14 6 20 70.0% 19 12 31 61.3% — — — — — — — — — — — — — — — — — — — — —
24 1970 1 4 5 20.0% 6 4 10 60.0% 5 7 12 41.7% — — — — 1968 30 11 41 73.2% 9 3 12 75.0% 28 6 34 82.4% 7 2 9 77.8%
25 1971 6 8 14 42.9% 6 10 16 37.5% 2 6 8 25.0% 2 7 9 22.2% 1969 13 2 15 86.7% 10 4 14 71.4% 22 6 28 78.6% 4 2 6 66.7%
26 1972 3 9 12 25.0% 0 4 4 0.0% 8 3 11 72.7% 6 14 20 30.0% 1970 15 11 26 57.7% 19 5 24 79.2% 12 3 15 80.0% 9 8 17 52.9%
27 1973 6 7 13 46.2% 11 11 22 50.0% 14 8 22 63.6% 3 7 10 30.0% 1971 36 9 45 80.0% 19 7 26 73.1% 14 5 19 73.7% 6 8 14 42.9%
28 1974 3 5 8 37.5% 3 2 5 60.0% 4 3 7 57.1% 7 8 15 46.7% 1972 17 10 27 63.0% 2 2 4 50.0% 9 4 13 69.2% 5 6 11 45.5%
29 1975 17 9 26 65.4% 4 4 8 50.0% 2 2 4 50.0% 7 6 13 53.8% 1973 18 8 26 69.2% 5 4 9 55.6% 3 3 6 50.0% 8 4 12 66.7%
30 1976 2 4 6 33.3% 2 3 5 40.0% 5 4 9 55.6% 3 10 13 23.1% 1974 2 4 6 33.3% 4 4 8 50.0% 2 2 4 50.0% 3 3 6 50.0%
31 1977 5 5 10 50.0% 0 1 1 0.0% 9 7 16 56.3% 0 2 2 0.0% 1975 0 1 1 0.0% 3 4 7 42.9% — — — — 5 6 11 45.5%
32 1978 1 2 3 33.3% — — — — 10 5 15 66.7% 2 2 4 50.0% 1976 0 1 1 0.0% — — — — — — — — 0 2 2 0.0%
33 1979 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
Career — 49 60 109 45.0% 59 58 117 50.4% 104 68 172 60.5% 30 56 86 34.9% — 131 57 188 69.7% 71 33 104 68.3% 90 29 119 75.6% 47 41 88 53.4%

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 Allan Stone 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
22 1968 1657 115.2 — — — — -149 -115 +82 59.4% +0.68 5–7 (42%) — — +1.10 — — — — — — — — — — — — — — — —
23 1969 1727 125.7 — — — — -172 -3 +49 58.4% +0.69 9–6 (60%) — — +2.08 — — — — — — — — — — — — — — — —
24 1970 1650 127.8 — — — — -118 +107 +25 46.5% -0.13 1–3 (25%) 0–4 (0%) 94.2 -0.77 1968 1819 133.7 — — — — +90 -116 +78 73.3% +1.64 10–8 (56%) — — +0.48
25 1971 1605 134.7 — — — — -3 +48 -17 37.9% -0.50 3–11 (21%) 5–10 (33%) 89.9 -2.95 1969 1841 131.4 — — — — +152 -98 +107 71.5% +1.35 8–5 (62%) 1–0 — +5.30
26 1972 1719 144.1 — — — — -61 -119 +51 43.5% -0.33 3–10 (23%) 11–12 (48%) 96.0 -4.03 1970 1838 134.4 — — — — -19 +57 +151 62.2% +0.83 16–8 (67%) 4–2 (67%) 105.2 +2.72
27 1973 1673 128.7 — — — — -48 -71 +118 52.6% +0.37 8–16 (33%) 10–17 (37%) 88.0 +1.60 1971 1868 141.1 — — — — +44 +24 +135 65.4% +1.01 21–7 (75%) 17–15 (53%) 106.8 +5.39
28 1974 1747 136.3 — — — — -51 -100 +27 51.2% -0.06 1–7 (13%) 6–9 (40%) 93.0 -1.78 1972 1811 136.3 — — — — +26 +67 +132 58.0% +0.62 5–8 (38%) 6–4 (60%) 93.8 +3.02
29 1975 1848 143.5 — — — — +37 -176 -116 56.7% +0.24 9–6 (60%) 8–8 (50%) 105.3 -1.89 1973 1770 134.0 — — — — +58 +77 +109 62.2% +0.84 6–5 (55%) 9–9 (50%) 98.1 +3.71
30 1976 1740 146.3 — — — — +15 -53 +7 42.2% -0.40 3–7 (30%) 6–4 (60%) 97.9 -3.31 1974 1693 113.9 — — — — +41 +97 +143 46.2% -0.38 6–5 (55%) 3–4 (43%) 97.5 +1.74
31 1977 1667 122.8 — — — — +13 — +61 52.5% +0.48 4–7 (36%) 2–5 (29%) 92.9 +2.66 1975 1583 111.5 — — — — +72 +119 — 52.4% -0.05 0–5 (0%) 6–3 (67%) 94.0 +3.44
32 1978 1799 140.3 — — — — -104 — +60 54.7% +0.36 7–4 (64%) 3–3 (50%) 104.0 -1.35 1976 1540 91.6 — — — — +45 — — 0.0% -3.83 — — — +0.51
33 1979 1739 114.2 — — — — -80 — +136 47.1% +0.18 1–0 1–1 — +1.08 — — — — — — — — — — — — — — — —
Career — 1884 138.2 — — — — -28 -46 +57 51.3% +0.19 54–84 (39%) 52–73 (42%) 88.6 -1.58 — 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.