H2H data updated: 2026-07-19 08:25 UTC

John McEnroe vs Jaime Oncins H2H: 1-0

John McEnroe holds a 1–0 lead over Jaime Oncins in their ATP head-to-head. Across 1 main-draw meeting, John McEnroe leads 1–0 on grass. Most recently, John McEnroe won the 1991 Wimbledon first round 6-1 6-2 6-4.

USA Age 67 Left-Handed 180 cm / 5'11"
H2H
1 0
1 main draw meetings
BRA Age 56 Right-Handed 196 cm / 6'5"

H2H Match Log

DateTournamentCategoryRoundSurfaceWinnerScoreLoserMatch
Jun 26, 1991* Wimbledon Grand Slam R128 Grass John McEnroe #17 6-1 6-2 6-4 Jaime Oncins #85 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
John McEnroe #1,219 #1 1,506 2,496 833 189 81.5% 7 3 3 0 63 76
Jaime Oncins #1,034 #34 773 1,796 61 86 41.5% 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 John McEnroe Jaime Oncins
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1976 1–1 50.0% #264 1,515 0 0
18 1977 28–14 66.7% #21 1,852 0 0 1988 1–2 33.3% #314 1,493 0 0
19 1978 77–19 80.2% #4 2,149 0 5 1989 0–2 0.0% #263 1,471 0 0
20 1979 88–13 87.1% #3 2,284 1 15 1990 0–4 0.0% #113 1,443 0 0
21 1980 83–16 83.8% #2 2,255 2 24 1991 22–17 56.4% #64 1,677 0 0
22 1981 67–9 88.2% #1 2,265 4 33 1992 24–18 57.1% #48 1,765 0 2
23 1982 64–10 86.5% #1 2,278 4 38 1993 11–23 32.4% #133 1,578 0 2
24 1983 62–9 87.3% #1 2,306 5 45 1994 1–7 12.5% #230 1,502 0 2
25 1984 71–2 97.3% #1 2,475 7 58 1995 1–2 33.3% #222 1,505 0 2
26 1985 69–9 88.5% #2 2,273 7 66 1996 0–2 0.0% #160 1,488 0 2
27 1986 22–5 81.5% #14 2,180 7 69 1997 0–6 0.0% #166 1,436 0 2
28 1987 30–10 75.0% #10 2,094 7 69 1998 1–2 33.3% #223 1,448 0 2
29 1988 29–9 76.3% #11 2,023 7 71
30 1989 45–11 80.4% #4 2,096 7 74
31 1990 33–15 68.8% #13 1,967 7 75 2001 0–1 0.0% #1031 1,435 0 2
32 1991 32–18 64.0% #28 1,831 7 76
33 1992 32–18 64.0% #20 1,882 7 76
35 1994 0–1 0.0% #1219 1,871 7 76