H2H data updated: 2026-09-03 00:00 UTC

Guillermo Vilas vs Geoff Masters H2H: 2-1

Guillermo Vilas holds a 2–1 lead over Geoff Masters in their ATP head-to-head. Across 3 main-draw meetings, Guillermo Vilas leads 2–1 on clay. Most recently, Guillermo Vilas won the 1979 Washington Open quarterfinal 6-3 7-6.

ARG Age 74 Left-Handed 180 cm / 5'11"
H2H
2 1
3 main draw meetings
AUS Age 75 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Guillermo Vilas #6 6-3 7-6 Geoff Masters #49 Match data Jul 19, 1979* QF Washington Open ATP 250 Clay
Guillermo Vilas #31 6-3 6-3 Geoff Masters #56 Match data Oct 23, 1973* R64 Madrid ATP 250 Clay
Geoff Masters 1-6 7-6 6-2 Guillermo Vilas Match data Jun 3, 1973* R128 Italian Open ATP 500 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
Guillermo Vilas #1,186 #2 47 2,355 890 283 75.9% 4 0 1 3 54 62
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 Guillermo Vilas Geoff Masters
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1968 1–1 50.0% 1,506 0 0
16 1969 3–3 50.0% 1,548 0 0
17 1970 2–4 33.3% 1,533 0 0 1968 2–2 50.0% 1,511 0 0
18 1971 1–1 50.0% 1,538 0 0 1969 7–6 53.8% 1,542 0 0
19 1972 18–15 54.5% 1,691 0 0 1970 10–7 58.8% 1,581 0 0
20 1973 24–14 63.2% #31 1,854 0 1 1971 19–22 46.3% 1,573 0 0
21 1974 87–21 80.6% #5 2,175 0 8 1972 18–18 50.0% 1,670 0 0
22 1975 87–18 82.9% #2 2,134 0 13 1973 28–23 54.9% #52 1,756 0 0
23 1976 82–20 80.4% #6 2,104 0 19 1974 23–21 52.3% #53 1,766 0 1
24 1977 128–15 89.5% #3 2,340 2 35 1975 27–24 52.9% #44 1,812 0 1
25 1978 61–8 88.4% #3 2,234 3 42 1976 27–31 46.6% #53 1,780 0 2
26 1979 70–22 76.1% #6 2,092 4 46 1977 22–27 44.9% #83 1,662 0 2
27 1980 62–18 77.5% #4 2,038 4 49 1978 20–20 50.0% #59 1,701 0 2
28 1981 62–16 79.5% #6 2,035 4 52 1979 21–23 47.7% #62 1,728 0 2
29 1982 70–16 81.4% #4 2,016 4 59 1980 13–28 31.7% #166 1,517 0 2
30 1983 51–17 75.0% #11 1,949 4 62 1981 0–1 0.0% 1,501 0 2
31 1984 17–14 54.8% #28 1,792 4 62
32 1985 17–14 54.8% #39 1,768 4 62
33 1986 18–12 60.0% #22 1,760 4 62
34 1987 16–13 55.2% #71 1,718 4 62
35 1988 11–15 42.3% #126 1,630 4 62
36 1989 2–4 33.3% #408 1,601 4 62
39 1992 0–2 0.0% #463 1,577 4 62

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 Guillermo Vilas 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 %
15 1968 1 1 2 50.0%
16 1969 3 3 6 50.0%
17 1970 1 1 2 50.0% 1 2 3 33.3% 0 1 1 0.0% 1968 2 2 4 50.0%
18 1971 1 1 2 50.0% 1969 3 3 6 50.0% 4 3 7 57.1%
19 1972 1 2 3 33.3% 16 9 25 64.0% 1 4 5 20.0% 1970 4 3 7 57.1% 6 4 10 60.0%
20 1973 1 1 2 50.0% 23 12 35 65.7% 0 1 1 0.0% 1971 3 9 12 25.0% 5 6 11 45.5% 11 7 18 61.1%
21 1974 7 3 10 70.0% 63 10 73 86.3% 12 3 15 80.0% 5 5 10 50.0% 1972 11 5 16 68.8% 5 5 10 50.0% 2 7 9 22.2% 0 1 1 0.0%
22 1975 4 3 7 57.1% 71 11 82 86.6% 7 2 9 77.8% 5 2 7 71.4% 1973 8 4 12 66.7% 15 13 28 53.6% 5 6 11 45.5%
23 1976 9 3 12 75.0% 47 9 56 83.9% 7 2 9 77.8% 19 6 25 76.0% 1974 2 8 10 20.0% 11 5 16 68.8% 9 4 13 69.2% 1 4 5 20.0%
24 1977 16 2 18 88.9% 90 5 95 94.7% 8 4 12 66.7% 14 4 18 77.8% 1975 9 9 18 50.0% 5 6 11 45.5% 6 3 9 66.7% 7 6 13 53.8%
25 1978 11 2 13 84.6% 39 4 43 90.7% 11 2 13 84.6% 1976 11 6 17 64.7% 6 9 15 40.0% 3 5 8 37.5% 7 11 18 38.9%
26 1979 14 5 19 73.7% 30 7 37 81.1% 16 2 18 88.9% 10 8 18 55.6% 1977 15 11 26 57.7% 0 2 2 0.0% 5 9 14 35.7% 2 5 7 28.6%
27 1980 13 5 18 72.2% 38 6 44 86.4% 6 2 8 75.0% 5 5 10 50.0% 1978 7 5 12 58.3% 3 2 5 60.0% 4 4 8 50.0% 6 9 15 40.0%
28 1981 4 2 6 66.7% 55 9 64 85.9% 2 2 4 50.0% 1 3 4 25.0% 1979 2 4 6 33.3% 4 3 7 57.1% 9 6 15 60.0% 6 10 16 37.5%
29 1982 10 3 13 76.9% 42 5 47 89.4% 18 8 26 69.2% 1980 2 6 8 25.0% 2 7 9 22.2% 1 6 7 14.3% 8 9 17 47.1%
30 1983 8 3 11 72.7% 35 10 45 77.8% 0 1 1 0.0% 8 3 11 72.7% 1981 0 1 1 0.0%
31 1984 5 4 9 55.6% 12 9 21 57.1% 0 1 1 0.0%
32 1985 1 3 4 25.0% 16 11 27 59.3%
33 1986 0 1 1 0.0% 18 10 28 64.3% 0 1 1 0.0%
34 1987 0 2 2 0.0% 16 11 27 59.3%
35 1988 0 2 2 0.0% 11 13 24 45.8%
36 1989 2 4 6 33.3%
39 1992 0 2 2 0.0%
Career 105 47 152 69.1% 630 164 794 79.3% 70 27 97 72.2% 85 45 130 65.4% 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 Guillermo Vilas 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
15 1968 1507 101.4 44.4% -0.67 1–0 0.00
16 1969 1548 110.0 +33 52.4% 0.00 2–2 (50%) +0.06
17 1970 1533 100.6 +32 35.3% -1.24 1–1 +0.31 1968 1511 104.2 +30 54.5% +0.45 +0.07
18 1971 1538 109.3 40.0% -0.40 0–1 0–1 +0.32 1969 1542 108.7 +20 -1 53.1% +0.47 2–1 (67%) +1.09
19 1972 1692 117.2 -135 +67 -207 50.6% -0.02 5–2 (71%) 4–2 (67%) +2.75 1970 1581 113.8 +4 +1 48.9% +0.09 2–0 0–1 +2.04
20 1973 1855 142.4 +66 60.5% +0.49 3–5 (38%) 8–5 (62%) -1.97 1971 1573 113.6 -110 +36 +80 44.4% -0.32 9–3 (75%) 1–3 (25%) +2.45
21 1974 2176 163.1 -398 +81 -339 74.5% +1.75 14–7 (67%) 6–7 (46%) -3.67 1972 1670 122.7 -2 -18 -123 48.0% +0.02 6–6 (50%) 3–4 (43%) +1.43
22 1975 2135 164.8 -238 +124 -236 77.3% +1.83 11–4 (73%) 9–3 (75%) -2.26 1973 1756 140.1 0 -38 -146 52.2% +0.18 11–7 (61%) 8–9 (47%) -1.32
23 1976 2105 166.1 -55 +141 -116 74.3% +1.65 16–8 (67%) 15–17 (47%) -2.39 1974 1766 141.0 -125 +49 -11 52.2% +0.31 8–7 (53%) 3–6 (33%) -2.52
24 1977 2341 167.8 -130 +71 -360 81.4% +2.13 26–4 (87%) 24–9 (73%) -0.99 1975 1812 148.9 -23 -36 +8 53.0% +0.27 10–12 (45%) 6–8 (43%) -3.09
25 1978 2235 162.9 -67 +127 -120 78.4% +1.95 12–4 (75%) 8–5 (62%) -0.26 1976 1781 148.0 +86 -91 -12 48.5% +0.04 4–8 (33%) 9–4 (69%) -2.30
26 1979 2092 163.4 -76 +212 +65 70.9% +1.36 12–5 (71%) 18–12 (60%) -2.83 1977 1662 120.4 +90 -42 44.1% -0.40 8–10 (44%) 6–9 (40%) +2.97
27 1980 2039 168.7 -56 +181 +106 72.7% +1.73 9–9 (50%) 10–8 (56%) -3.22 1978 1701 140.0 +47 -24 -35 51.0% +0.09 5–8 (38%) 5–5 (50%) +1.79
28 1981 2035 170.3 -90 +159 +3 73.8% +1.88 7–3 (70%) 7–7 (50%) -1.85 1979 1729 143.8 -31 -3 -1 48.1% -0.11 8–8 (50%) 8–7 (53%) -2.12
29 1982 2016 167.5 -29 +191 75.6% +1.84 9–4 (69%) 10–7 (59%) -2.32 1980 1518 124.9 +79 +146 +101 36.6% -0.87 4–8 (33%) 8–8 (50%) -0.05
30 1983 1949 163.8 +35 +145 72.0% +1.60 7–4 (64%) 11–7 (61%) -1.46 1981 1501 94.8 0.0% -4.00 +0.19
31 1984 1792 143.4 +81 +158 51.9% +0.31 7–3 (70%) 7–6 (54%) -1.09
32 1985 1768 139.4 +33 +113 54.1% +0.04 3–3 (50%) 7–2 (78%) -1.45
33 1986 1761 144.2 +100 56.1% +0.62 7–4 (64%) 3–7 (30%) -1.52
34 1987 1718 134.7 +82 55.1% +0.29 4–5 (44%) 4–5 (44%) -1.10
35 1988 1631 131.2 +67 45.3% -0.17 3–7 (30%) 2–5 (29%) -0.03
36 1989 1602 104.5 +40 33.3% -1.53 1–1 1–0 -0.27
39 1992 1578 103.1 -2.21 -0.58 0.910 47.9% 33.3% -1.17 0–2 0–1 -0.15
Career 2355 165.4 -2.21 -0.58 0.910 47.9% -88 +121 -141 70.6% +1.44 160–88 (65%) 154–116 (57%) 100.3 -2.17 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.