H2H data updated: 2026-09-02 00:00 UTC

Geoff Masters vs Allan Stone H2H: 3-1

Geoff Masters holds a 3–1 lead over Allan Stone in their ATP head-to-head. Across 4 main-draw meetings, they are tied 1–1 on grass, while Geoff Masters leads 1–0 on carpet. Most recently, Geoff Masters won the 1975 Dayton Indoor quarterfinal 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.

Geoff Masters
AUS Age 75 Right-Handed
H2H
3 – 1
4 main draw meetings
Allan Stone
AUS Age 80 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Geoff Masters #54 6-2 6-4 Allan Stone #49 Match data Feb 2, 1975* QF Dayton Indoor ATP 250 Carpet
Geoff Masters 6-4 4-6 6-4 Allan Stone Match data Oct 26, 1974* QF Melbourne ATP 250 Clay
Geoff Masters 6-3 3-6 6-4 Allan Stone Match data Jun 19, 1971* QF Eastbourne ATP 250 Grass
Allan Stone 7-5 6-2 6-3 Geoff Masters Match data Nov 27, 1968* R16 Adelaide International ATP 250 Grass

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
Geoff Masters #826 #42 0 1,889 237 253 48.4% 0 0 0 0 2 2
Allan Stone #199 #38 0 1,884 245 243 50.2% 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.

Age Geoff Masters Allan Stone
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1968 2–2 50.0% — 1,511 0 0 — — — — — — —
18 1969 7–6 53.8% — 1,542 0 0 — — — — — — —
19 1970 10–7 58.8% — 1,581 0 0 — — — — — — —
20 1971 19–22 46.3% — 1,573 0 0 — — — — — — —
21 1972 18–18 50.0% — 1,670 0 0 — — — — — — —
22 1973 28–23 54.9% #52 1,756 0 0 1968 38–25 60.3% — 1,656 0 0
23 1974 23–21 52.3% #53 1,766 0 1 1969 35–20 63.6% — 1,727 0 0
24 1975 27–24 52.9% #44 1,812 0 1 1970 15–16 48.4% — 1,686 0 0
25 1976 27–31 46.6% #53 1,780 0 2 1971 16–31 34.0% — 1,611 0 0
26 1977 22–27 44.9% #83 1,662 0 2 1972 17–30 36.2% — 1,720 0 0
27 1978 20–20 50.0% #59 1,701 0 2 1973 34–33 50.7% #60 1,673 0 0
28 1979 21–23 47.7% #62 1,728 0 2 1974 17–18 48.6% #49 1,747 0 0
29 1980 13–28 31.7% #166 1,517 0 2 1975 30–21 58.8% #38 1,848 0 0
30 1981 0–1 0.0% — 1,501 0 2 1976 12–21 36.4% #103 1,740 0 0
31 — — — — — — — 1977 14–15 48.3% #81 1,667 0 0
32 — — — — — — — 1978 13–9 59.1% #67 1,799 0 0
33 — — — — — — — 1979 4–4 50.0% #199 1,739 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 Geoff Masters Allan Stone
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 %
17 1968 — — — — — — — — 2 2 4 50.0% — — — — — — — — — — — — — — — — — — — — —
18 1969 — — — — 3 3 6 50.0% 4 3 7 57.1% — — — — — — — — — — — — — — — — — — — — —
19 1970 — — — — 4 3 7 57.1% 6 4 10 60.0% — — — — — — — — — — — — — — — — — — — — —
20 1971 3 9 12 25.0% 5 6 11 45.5% 11 7 18 61.1% — — — — — — — — — — — — — — — — — — — — —
21 1972 11 5 16 68.8% 5 5 10 50.0% 2 7 9 22.2% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
22 1973 8 4 12 66.7% 15 13 28 53.6% 5 6 11 45.5% — — — — 1968 2 3 5 40.0% 13 12 25 52.0% 23 10 33 69.7% — — — —
23 1974 2 8 10 20.0% 11 5 16 68.8% 9 4 13 69.2% 1 4 5 20.0% 1969 2 2 4 50.0% 14 6 20 70.0% 19 12 31 61.3% — — — —
24 1975 9 9 18 50.0% 5 6 11 45.5% 6 3 9 66.7% 7 6 13 53.8% 1970 1 4 5 20.0% 9 5 14 64.3% 5 7 12 41.7% — — — —
25 1976 11 6 17 64.7% 6 9 15 40.0% 3 5 8 37.5% 7 11 18 38.9% 1971 6 8 14 42.9% 6 10 16 37.5% 2 6 8 25.0% 2 7 9 22.2%
26 1977 15 11 26 57.7% 0 2 2 0.0% 5 9 14 35.7% 2 5 7 28.6% 1972 3 9 12 25.0% 0 4 4 0.0% 8 3 11 72.7% 6 14 20 30.0%
27 1978 7 5 12 58.3% 3 2 5 60.0% 4 4 8 50.0% 6 9 15 40.0% 1973 6 7 13 46.2% 11 11 22 50.0% 14 8 22 63.6% 3 7 10 30.0%
28 1979 2 4 6 33.3% 4 3 7 57.1% 9 6 15 60.0% 6 10 16 37.5% 1974 3 5 8 37.5% 3 2 5 60.0% 4 3 7 57.1% 7 8 15 46.7%
29 1980 2 6 8 25.0% 2 7 9 22.2% 1 6 7 14.3% 8 9 17 47.1% 1975 17 9 26 65.4% 4 4 8 50.0% 2 2 4 50.0% 7 6 13 53.8%
30 1981 — — — — — — — — 0 1 1 0.0% — — — — 1976 2 4 6 33.3% 2 3 5 40.0% 5 4 9 55.6% 3 10 13 23.1%
31 — — — — — — — — — — — — — — — — — 1977 5 5 10 50.0% 0 1 1 0.0% 9 7 16 56.3% 0 2 2 0.0%
32 — — — — — — — — — — — — — — — — — 1978 1 2 3 33.3% — — — — 10 5 15 66.7% 2 2 4 50.0%
33 — — — — — — — — — — — — — — — — — 1979 1 2 3 33.3% 0 1 1 0.0% 3 1 4 75.0% — — — —
Career — 70 67 137 51.1% 63 64 127 49.6% 67 67 134 50.0% 37 55 92 40.2% — 49 60 109 45.0% 62 59 121 51.2% 104 68 172 60.5% 30 56 86 34.9%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age Geoff Masters Allan Stone
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
17 1968 1511 104.2 — — — — — — +30 54.5% +0.45 — — — +0.07 — — — — — — — — — — — — — — — —
18 1969 1542 108.7 — — — — — +20 -1 53.1% +0.47 2–1 (67%) — — +1.09 — — — — — — — — — — — — — — — —
19 1970 1581 113.8 — — — — — +4 +1 48.9% +0.09 2–0 0–1 — +2.04 — — — — — — — — — — — — — — — —
20 1971 1573 113.6 — — — — -110 +36 +80 44.4% -0.32 9–3 (75%) 1–3 (25%) — +2.45 — — — — — — — — — — — — — — — —
21 1972 1670 122.7 — — — — -2 -18 -123 48.0% +0.02 6–6 (50%) 3–4 (43%) — +1.43 — — — — — — — — — — — — — — — —
22 1973 1756 140.1 — — — — 0 -38 -146 52.2% +0.18 11–7 (61%) 8–9 (47%) — -1.32 1968 1657 115.2 — — — — -149 -115 +82 59.4% +0.68 5–7 (42%) — — +1.11
23 1974 1766 141.0 — — — — -125 +49 -11 52.2% +0.31 8–7 (53%) 3–6 (33%) — -2.52 1969 1727 125.7 — — — — -172 -3 +49 58.4% +0.69 9–6 (60%) — — +2.08
24 1975 1812 148.9 — — — — -23 -36 +8 53.0% +0.27 10–12 (45%) 6–8 (43%) — -3.09 1970 1686 133.4 — — — — -153 +110 -10 49.4% +0.10 1–3 (25%) 0–4 (0%) — -1.41
25 1976 1781 148.0 — — — — +86 -91 -12 48.5% +0.04 4–8 (33%) 9–4 (69%) — -2.30 1971 1611 134.6 — — — — -9 +62 -22 37.9% -0.50 3–11 (21%) 5–10 (33%) — -3.09
26 1977 1662 120.4 — — — — +90 — -42 44.1% -0.40 8–10 (44%) 6–9 (40%) — +2.97 1972 1720 144.1 — — — — -62 -102 +51 43.5% -0.33 3–10 (23%) 11–12 (48%) — -4.08
27 1978 1701 140.0 — — — — +47 -24 -35 51.0% +0.09 5–8 (38%) 5–5 (50%) — +1.79 1973 1674 128.9 — — — — -49 -62 +117 52.6% +0.37 8–16 (33%) 10–17 (37%) — +1.38
28 1979 1729 143.8 — — — — -31 -3 -1 48.1% -0.11 8–8 (50%) 8–7 (53%) — -2.12 1974 1747 136.3 — — — — -51 -91 +27 51.2% -0.06 1–7 (13%) 6–9 (40%) — -1.79
29 1980 1518 124.9 — — — — +79 +146 +101 36.6% -0.87 4–8 (33%) 8–8 (50%) — -0.05 1975 1849 143.5 — — — — +36 -171 -117 56.7% +0.24 9–6 (60%) 8–8 (50%) — -1.90
30 1981 1501 94.8 — — — — — — — 0.0% -4.00 — — — +0.19 1976 1740 146.3 — — — — +15 -49 +7 42.2% -0.40 3–7 (30%) 6–4 (60%) — -3.31
31 — — — — — — — — — — — — — — — — 1977 1667 122.8 — — — — +13 — +61 52.5% +0.48 4–7 (36%) 2–5 (29%) — +2.67
32 — — — — — — — — — — — — — — — — 1978 1799 140.3 — — — — -104 — +61 54.7% +0.36 7–4 (64%) 3–3 (50%) — -1.35
33 — — — — — — — — — — — — — — — — 1979 1739 114.2 — — — — -80 — +136 47.1% +0.18 1–0 1–1 — +1.08
Career — 1890 139.6 — — — — +20 -4 -11 48.2% -0.04 77–78 (50%) 57–64 (47%) 99.9 +0.13 — 1884 138.6 — — — — -30 -36 +54 51.4% +0.20 54–84 (39%) 52–73 (42%) 89.1 -1.79

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.