H2H data updated: 2026-09-05 00:00 UTC

Victor Amaya vs Geoff Masters H2H: 1-0

Victor Amaya holds a 1–0 lead over Geoff Masters in their ATP head-to-head. Across 1 main-draw meeting, Victor Amaya leads 1–0 on grass. Most recently, Victor Amaya won the 1977 Adelaide round of 16 6-4 7-6.

USA Age 72 Left-Handed 201 cm / 6'7"
H2H
1 0
1 main draw meetings
AUS Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Victor Amaya 6-4 7-6 Geoff Masters #55 Match data Jan 14, 1977* R16 Adelaide 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
Victor Amaya #739 #15 0 1,991 187 173 51.9% 0 0 0 0 3 3
Geoff Masters #826 #42 0 1,889 237 253 48.4% 0 0 0 0 2 2

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 Victor Amaya Geoff Masters
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1968 2–2 50.0% 1,511 0 0
18 1973 2–5 28.6% #223 1,487 0 0 1969 7–6 53.8% 1,542 0 0
19 1974 4–6 40.0% #124 1,488 0 0 1970 10–7 58.8% 1,581 0 0
20 1975 7–11 38.9% #96 1,532 0 0 1971 19–22 46.3% 1,573 0 0
21 1976 13–23 36.1% #105 1,564 0 0 1972 18–18 50.0% 1,670 0 0
22 1977 18–20 47.4% #68 1,648 0 1 1973 28–23 54.9% #52 1,756 0 0
23 1978 28–20 58.3% #37 1,756 0 1 1974 23–21 52.3% #53 1,766 0 1
24 1979 44–24 64.7% #29 1,863 0 2 1975 27–24 52.9% #44 1,812 0 1
25 1980 38–21 64.4% #16 1,860 0 3 1976 27–31 46.6% #53 1,780 0 2
26 1981 11–13 45.8% #85 1,736 0 3 1977 22–27 44.9% #83 1,662 0 2
27 1982 14–17 45.2% #56 1,702 0 3 1978 20–20 50.0% #59 1,701 0 2
28 1983 8–13 38.1% #73 1,583 0 3 1979 21–23 47.7% #62 1,728 0 2
29 1980 13–28 31.7% #166 1,517 0 2
30 1981 0–1 0.0% 1,501 0 2

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 Victor Amaya Geoff Masters
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 1973 0 1 1 0.0% 0 1 1 0.0% 2 2 4 50.0% 0 1 1 0.0% 1969 3 3 6 50.0% 4 3 7 57.1%
19 1974 2 3 5 40.0% 2 2 4 50.0% 0 1 1 0.0% 1970 4 3 7 57.1% 6 4 10 60.0%
20 1975 0 1 1 0.0% 6 9 15 40.0% 1 1 2 50.0% 1971 3 9 12 25.0% 5 6 11 45.5% 11 7 18 61.1%
21 1976 1 3 4 25.0% 10 15 25 40.0% 2 3 5 40.0% 0 2 2 0.0% 1972 11 5 16 68.8% 5 5 10 50.0% 2 7 9 22.2% 0 1 1 0.0%
22 1977 2 3 5 40.0% 7 9 16 43.8% 7 4 11 63.6% 2 4 6 33.3% 1973 8 4 12 66.7% 15 13 28 53.6% 5 6 11 45.5%
23 1978 7 4 11 63.6% 7 6 13 53.8% 7 6 13 53.8% 7 4 11 63.6% 1974 2 8 10 20.0% 11 5 16 68.8% 9 4 13 69.2% 1 4 5 20.0%
24 1979 10 7 17 58.8% 4 4 8 50.0% 12 5 17 70.6% 18 8 26 69.2% 1975 9 9 18 50.0% 5 6 11 45.5% 6 3 9 66.7% 7 6 13 53.8%
25 1980 16 7 23 69.6% 1 2 3 33.3% 3 3 6 50.0% 18 9 27 66.7% 1976 11 6 17 64.7% 6 9 15 40.0% 3 5 8 37.5% 7 11 18 38.9%
26 1981 2 5 7 28.6% 5 3 8 62.5% 4 5 9 44.4% 1977 15 11 26 57.7% 0 2 2 0.0% 5 9 14 35.7% 2 5 7 28.6%
27 1982 11 7 18 61.1% 0 3 3 0.0% 1 3 4 25.0% 2 4 6 33.3% 1978 7 5 12 58.3% 3 2 5 60.0% 4 4 8 50.0% 6 9 15 40.0%
28 1983 7 9 16 43.8% 1 1 2 50.0% 0 3 3 0.0% 1979 2 4 6 33.3% 4 3 7 57.1% 9 6 15 60.0% 6 10 16 37.5%
29 1980 2 6 8 25.0% 2 7 9 22.2% 1 6 7 14.3% 8 9 17 47.1%
30 1981 0 1 1 0.0%
Career 56 47 103 54.4% 37 52 89 41.6% 42 32 74 56.8% 52 42 94 55.3% 70 67 137 51.1% 63 64 127 49.6% 67 67 134 50.0% 37 55 92 40.2%

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 Victor Amaya Geoff Masters
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 1973 1487 103.4 +45 38.1% -0.57 2–3 (40%) 3–5 (38%) 97.4 +0.21 1969 1542 108.7 +20 -1 53.1% +0.47 2–1 (67%) +1.09
19 1974 1488 102.9 +42 +27 40.0% -0.68 2–3 (40%) 2–2 (50%) 100.7 +0.70 1970 1581 113.8 +4 +1 48.9% +0.09 2–0 0–1 +2.04
20 1975 1532 117.2 -35 +29 39.5% -0.79 1–1 4–4 (50%) +0.35 1971 1573 113.6 -110 +36 +80 44.4% -0.32 9–3 (75%) 1–3 (25%) 105.9 +2.45
21 1976 1564 132.1 -119 +21 -1 42.4% -0.43 4–9 (31%) 6–7 (46%) 96.6 -0.42 1972 1670 122.7 -2 -18 -123 48.0% +0.02 6–6 (50%) 3–4 (43%) 100.9 +1.43
22 1977 1648 137.0 -187 -9 +26 47.8% -0.16 6–4 (60%) 6–5 (55%) 105.9 +0.15 1973 1756 140.1 0 -38 -146 52.2% +0.18 11–7 (61%) 8–9 (47%) 106.0 -1.32
23 1978 1757 148.9 -32 -43 -59 57.1% +0.44 11–8 (58%) 10–7 (59%) 109.3 -1.05 1974 1766 141.0 -125 +49 -11 52.2% +0.31 8–7 (53%) 3–6 (33%) 99.2 -2.52
24 1979 1864 149.5 +50 -183 -40 62.2% +0.60 11–7 (61%) 25–15 (63%) 109.8 -1.29 1975 1812 148.9 -23 -36 +8 53.0% +0.27 10–12 (45%) 6–8 (43%) 96.5 -3.09
25 1980 1860 149.8 +48 -193 -26 61.8% +0.60 10–7 (59%) 15–9 (63%) 102.5 -2.08 1976 1781 148.0 +86 -91 -12 48.5% +0.04 4–8 (33%) 9–4 (69%) 99.7 -2.30
26 1981 1736 130.0 +22 +83 55.1% +0.41 1–2 (33%) 7–7 (50%) 97.0 -0.69 1977 1662 120.4 +90 -42 44.1% -0.40 8–10 (44%) 6–9 (40%) 95.2 +2.97
27 1982 1702 137.6 +76 -81 +40 43.7% -0.31 4–2 (67%) 7–7 (50%) 102.8 -2.20 1978 1701 140.0 +47 -24 -35 51.0% +0.09 5–8 (38%) 5–5 (50%) 95.9 +1.79
28 1983 1583 119.1 +49 42.6% -0.46 3–5 (38%) 3–5 (38%) 95.9 +0.70 1979 1729 143.8 -31 -3 -1 48.1% -0.11 8–8 (50%) 8–7 (53%) 102.7 -2.12
29 1980 1518 124.9 +79 +146 +101 36.6% -0.87 4–8 (33%) 8–8 (50%) 94.8 -0.05
30 1981 1501 94.8 0.0% -4.00 +0.19
Career 1991 145.2 +21 -21 -3 52.6% +0.12 55–51 (52%) 88–73 (55%) 107.4 -1.57 1890 139.6 +20 -4 -11 48.2% -0.04 77–78 (50%) 57–64 (47%) 99.9 +0.13

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.