H2H data updated: 2026-07-18 02:15 UTC

Guillermo Vilas vs Belus Prajoux H2H: 6-0

Guillermo Vilas holds a 6–0 lead over Belus Prajoux in their ATP head-to-head. Across 6 main-draw meetings, Guillermo Vilas leads 5–0 on clay and 1–0 on carpet. Most recently, Guillermo Vilas won the 1979 Buenos Aires third round 6-3 6-4.

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Guillermo Vilas
ARG Age 73 Left-Handed 180 cm / 5'11"
H2H
6 – 0
6 main draw meetings
Belus Prajoux
CHI Age 71 Right-Handed 170 cm / 5'7"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Nov 22, 1979* Buenos Aires ATP 250 R32 Clay Guillermo Vilas #6 6-3 6-4 Belus Prajoux #92 Match data
Aug 3, 1978* South Orange ATP 250 R16 Clay Guillermo Vilas #2 6-3 6-3 Belus Prajoux #87 Match data
Nov 26, 1977* Buenos Aires ATP 250 QF Clay Guillermo Vilas #2 6-3 6-2 Belus Prajoux #87 Match data
May 27, 1977* Roland Garros Grand Slam R64 Clay Guillermo Vilas #3 2-6 6-0 6-3 6-0 Belus Prajoux #69 Match data
Nov 20, 1976* Sao Paulo ATP 250 QF Carpet Guillermo Vilas #6 7-5 7-6 Belus Prajoux #78 Match data
Jun 6, 1976* Roland Garros Grand Slam R32 Clay Guillermo Vilas #3 6-2 6-4 6-1 Belus Prajoux #138 Match data

* Estimated match date where the exact historical date is unavailable.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 Finals 500 250 Titles
Guillermo Vilas #1,186 #2 47 2,338 898 282 76.1% 4 3 1 0 55 63
Belus Prajoux #941 #62 0 1,729 81 128 38.8% 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 Guillermo Vilas Belus Prajoux
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
15 1968 1–1 50.0% — 1,507 0 0 — — — — — — —
16 1969 3–3 50.0% — 1,549 0 0 — — — — — — —
17 1970 2–4 33.3% — 1,533 0 0 1972 0–2 0.0% — 1,464 0 0
18 1971 1–1 50.0% — 1,538 0 0 1973 1–2 33.3% #207 1,467 0 0
19 1972 18–15 54.5% — 1,693 0 0 1974 9–20 31.0% #116 1,476 0 0
20 1973 24–14 63.2% #31 1,851 0 1 1975 12–16 42.9% #138 1,598 0 0
21 1974 88–22 80.0% #5 2,171 0 8 1976 13–14 48.1% #66 1,695 0 0
22 1975 87–18 82.9% #2 2,129 0 13 1977 16–20 44.4% #129 1,675 0 0
23 1976 82–20 80.4% #6 2,079 0 19 1978 12–17 41.4% #111 1,645 0 0
24 1977 128–15 89.5% #2 2,303 2 35 1979 1–5 16.7% #111 1,599 0 0
25 1978 61–8 88.4% #3 2,216 3 42 1980 8–14 36.4% #154 1,617 0 0
26 1979 70–21 76.9% #6 2,087 4 46 1981 6–11 35.3% #154 1,592 0 0
27 1980 67–17 79.8% #4 2,050 4 50 1982 2–2 50.0% #188 1,583 0 0
28 1981 64–16 80.0% #6 2,035 4 53 1983 1–4 20.0% #172 1,550 0 0
29 1982 70–16 81.4% #4 2,014 4 60 — — — — — — —
30 1983 51–17 75.0% #11 1,947 4 63 — — — — — — —
31 1984 17–14 54.8% #28 1,791 4 63 1986 0–1 0.0% #567 1,532 0 0
32 1985 17–14 54.8% #39 1,767 4 63 — — — — — — —
33 1986 18–12 60.0% #22 1,760 4 63 — — — — — — —
34 1987 16–13 55.2% #71 1,717 4 63 — — — — — — —
35 1988 11–15 42.3% #126 1,630 4 63 — — — — — — —
36 1989 2–4 33.3% #408 1,601 4 63 — — — — — — —
39 1992 0–2 0.0% #463 1,577 4 63 — — — — — — —