H2H data updated: 2026-09-06 00:00 UTC

John Sullivan vs Jimmy Brown H2H: 1-0

John Sullivan holds a 1–0 lead over Jimmy Brown in their ATP head-to-head. Across 1 main-draw meeting, John Sullivan leads 1–0 on hard courts. Most recently, John Sullivan won the 1991 Washington Open round of 64 6-3 6-2.

USA Age 59 Right-Handed 188 cm / 6'2"
H2H
1 0
1 main-draw meetings
USA Age 61 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Sullivan #664 6-3 6-2 Jimmy Brown Match data Jul 17, 1991* R64 Washington Open ATP Championship Series modern equivalent ATP 500 Hard

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
John Sullivan #996 #371 75 1,516 1 2 33.3% 0 0 0 0 0 0
Jimmy Brown 1,772 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 John Sullivan Jimmy Brown
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
24 1991 1–1 50.0% #483 1,512 0 0
27 1994 0–1 0.0% #373 1,497 0 0

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 John Sullivan Jimmy Brown
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 %
16 1981 0 1 1 0.0% 2 2 4 50.0% 0 1 1 0.0%
17 1982 2 6 8 25.0% 10 9 19 52.6% 0 2 2 0.0%
18 1983 4 4 8 50.0% 20 12 32 62.5% 1 1 2 50.0%
19 1984 5 7 12 41.7% 13 13 26 50.0% 0 2 2 0.0%
20 1985 4 3 7 57.1% 19 12 31 61.3%
21 1986 3 6 9 33.3% 5 11 16 31.3%
22 1987 3 4 7 42.9% 7 6 13 53.8%
23 1988 4 9 13 30.8% 7 8 15 46.7% 1 2 3 33.3%
24 1991 1 1 2 50.0% 1989 9 9 18 50.0% 3 7 10 30.0% 1 1 2 50.0%
25 1990 2 5 7 28.6% 1 6 7 14.3% 1 3 4 25.0%
26 1991 1 5 6 16.7% 2 2 4 50.0% 0 1 1 0.0%
27 1994 0 1 1 0.0% 1992 1 3 4 25.0% 0 2 2 0.0%
Career 1 2 3 33.3% 38 62 100 38.0% 89 90 179 49.7% 0 1 1 0.0% 4 12 16 25.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. 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 John Sullivan Jimmy Brown
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
16 1981 1499 115.1 +54 47.1% -0.12 0–3 (0%) 0–1 +0.37
17 1982 1578 132.3 -96 +82 42.9% -0.69 5–4 (56%) 2–2 (50%) 103.9 +0.42
18 1983 1723 148.3 -176 +73 58.8% +0.75 4–6 (40%) 2–6 (25%) 96.8 +0.72
19 1984 1681 136.4 -87 +72 48.0% -0.39 5–8 (38%) 4–5 (44%) 97.4 +0.11
20 1985 1740 143.2 -121 +62 60.0% +0.82 5–7 (42%) 6–5 (55%) 99.2 +1.80
21 1986 1629 121.2 -34 +69 34.5% -1.33 3–3 (50%) 1–4 (20%) 97.7 -1.15
22 1987 1637 121.9 -59 +71 50.0% -0.17 2–2 (50%) 2–1 (67%) +0.61
23 1988 1633 132.6 -60 +47 38.4% -0.64 3–4 (43%) 3–5 (38%) 97.1 -2.01
24 1991 1512 111.2 +1.00 +1.66 0.646 43.9% 60.0% +0.20 0–1 +0.04 1989 1609 125.0 0 -7 43.4% -0.12 4–7 (36%) 3–5 (38%) 94.3 +1.30
25 1990 1519 118.0 +63 +28 26.8% -1.39 1–3 (25%) 1–6 (14%) 93.9 -0.06
26 1991 1521 103.2 +22 +47 32.0% -0.68 2–1 (67%) 0–2 +0.30
27 1994 1497 103.2 -0.64 -1.33 1.033 49.6% 40.0% -0.60 0–1 1–1 +0.02 1992 1492 102.0 +37 25.0% -1.75 1–2 (33%) 0–1 -0.17
Career 1517 107.4 +0.18 +0.17 0.808 46.8% 50.0% -0.20 0–2 1–1 +2.00 1772 138.7 -48 +62 45.7% -0.26 35–50 (41%) 24–43 (36%) 89.5 +0.76

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.