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

Guillermo Vilas vs Jeff Borowiak H2H: 9-0

Guillermo Vilas holds a 9–0 lead over Jeff Borowiak in their ATP head-to-head. Across 9 main-draw meetings, Guillermo Vilas leads 7–0 on clay and 1–0 on carpet. Most recently, Guillermo Vilas won the 1983 Hamburg quarterfinal 6-0 6-2.

ARG Age 73 Left-Handed 180 cm / 5'11"
H2H
9 0
9 main draw meetings
USA Age 76 Right-Handed 193 cm / 6'4"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
May 14, 1983* Hamburg ATP 250 QF Clay Guillermo Vilas #4 6-0 6-2 Jeff Borowiak #95 Match data
Aug 4, 1978* South Orange ATP 250 QF Clay Guillermo Vilas #2 6-4 3-6 6-2 Jeff Borowiak #52 Match data
Jul 15, 1978* Gstaad ATP 250 SF Clay Guillermo Vilas #2 6-3 6-3 4-6 7-6 Jeff Borowiak #39 Match data
Aug 5, 1977* South Orange ATP 250 QF Clay Guillermo Vilas #4 6-3 7-5 Jeff Borowiak #33 Match data
Oct 1, 1975* San Francisco ATP 250 SF Carpet Guillermo Vilas #2 5-7 6-4 6-4 Jeff Borowiak #51 Match data
Aug 8, 1975* Louisville ATP 250 R32 Clay Guillermo Vilas #2 4-6 6-3 7-6 Jeff Borowiak #47 Match data
Nov 1, 1974* Paris Indoor ATP 250 R16 Hard Guillermo Vilas #10 6-4 6-2 Jeff Borowiak #43 Match data
Aug 17, 1974* Toronto Masters 1000 R16 Clay Guillermo Vilas #10 6-3 6-4 Jeff Borowiak #44 Match data
Aug 13, 1973 Indianapolis ATP 250 R32 Clay Guillermo Vilas 6-2 2-6 6-2 Jeff Borowiak 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
Jeff Borowiak #920 #20 0 1,941 289 305 48.7% 0 1 0 0 4 5

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 Jeff Borowiak
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
18 1971 1–1 50.0% 1,538 0 0 1968 6–10 37.5% 1,471 0 0
19 1972 18–15 54.5% 1,693 0 0 1969 3–2 60.0% 1,512 0 0
20 1973 24–14 63.2% #31 1,851 0 1 1970 6–7 46.2% 1,566 0 0
21 1974 88–22 80.0% #5 2,171 0 8 1971 26–20 56.5% 1,782 0 0
22 1975 87–18 82.9% #2 2,129 0 13 1972 20–28 41.7% 1,828 0 0
23 1976 82–20 80.4% #6 2,079 0 19 1973 21–33 38.9% #82 1,732 0 0
24 1977 128–15 89.5% #2 2,303 2 35 1974 34–27 55.7% #40 1,853 0 2
25 1978 61–8 88.4% #3 2,216 3 42 1975 32–27 54.2% #48 1,804 0 2
26 1979 70–21 76.9% #6 2,087 4 46 1976 18–23 43.9% #60 1,720 0 2
27 1980 67–17 79.8% #4 2,050 4 50 1977 45–23 66.2% #25 1,812 0 5
28 1981 64–16 80.0% #6 2,035 4 53 1978 16–25 39.0% #98 1,671 0 5
29 1982 70–16 81.4% #4 2,014 4 60 1979 5–13 27.8% #125 1,614 0 5
30 1983 51–17 75.0% #11 1,947 4 63 1980 5–5 50.0% #189 1,668 0 5
31 1984 17–14 54.8% #28 1,791 4 63 1981 18–19 48.6% #52 1,763 0 5
32 1985 17–14 54.8% #39 1,767 4 63 1982 21–20 51.2% #94 1,740 0 5
33 1986 18–12 60.0% #22 1,760 4 63 1983 13–19 40.6% #98 1,651 0 5
34 1987 16–13 55.2% #71 1,717 4 63 1984 0–4 0.0% #520 1,598 0 5
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