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

William Brown vs Jairo Velasco H2H: 0-2

Jairo Velasco holds a 2–0 lead over William Brown in their ATP head-to-head. Across 2 main-draw meetings, Jairo Velasco leads 2–0 on clay. Most recently, Jairo Velasco won the 1974 Canadian Open round of 32 6-4 6-4.

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William Brown
USA Age 81 Right-Handed
H2H
0 – 2
2 main-draw meetings
Jairo Velasco
ESP

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jairo Velasco 6-4 6-4 William Brown #129 Match data Aug 15, 1974* R32 Canadian Open ATP 500 Clay
Jairo Velasco 6-0 6-0 William Brown Match data May 28, 1974* R64 Bournemouth ATP 250 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
William Brown #436 #86 0 1,555 28 81 25.7% 0 0 0 0 0 0
Jairo Velasco — — — 1,701 — — — 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.

William Brown Jairo Velasco
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1968 2–6 25.0% — 1,442 0 0 — — — — — — —
1969 2–5 28.6% — 1,448 0 0 — — — — — — —
1970 1–7 12.5% — 1,425 0 0 — — — — — — —
1971 1–6 14.3% — 1,415 0 0 — — — — — — —
1972 3–8 27.3% — 1,440 0 0 — — — — — — —
1973 2–12 14.3% #224 1,409 0 0 — — — — — — —
1974 11–19 36.7% #86 1,549 0 0 — — — — — — —
1975 5–16 23.8% #165 1,485 0 0 — — — — — — —
1976 1–1 50.0% #239 1,511 0 0 — — — — — — —
1977 0–1 0.0% #366 1,492 0 0 — — — — — — —

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

William Brown Jairo Velasco
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 %
1968 — — — — 1 2 3 33.3% 1 4 5 20.0% — — — — 1968 — — — — 1 3 4 25.0% — — — — — — — —
1969 2 2 4 50.0% 0 3 3 0.0% — — — — — — — — 1969 0 2 2 0.0% 1 5 6 16.7% — — — — — — — —
1970 0 5 5 0.0% — — — — 1 2 3 33.3% — — — — 1970 0 1 1 0.0% 3 2 5 60.0% — — — — — — — —
1971 0 4 4 0.0% 1 1 2 50.0% — — — — 0 1 1 0.0% 1971 — — — — 1 2 3 33.3% — — — — — — — —
1972 0 2 2 0.0% 0 1 1 0.0% 2 3 5 40.0% 1 2 3 33.3% 1972 0 1 1 0.0% 5 4 9 55.6% 0 2 2 0.0% — — — —
1973 1 5 6 16.7% 1 1 2 50.0% 0 5 5 0.0% 0 1 1 0.0% 1973 — — — — 1 2 3 33.3% — — — — — — — —
1974 1 3 4 25.0% 3 7 10 30.0% 3 4 7 42.9% 4 5 9 44.4% 1974 0 3 3 0.0% 13 12 25 52.0% 0 1 1 0.0% 2 5 7 28.6%
1975 0 2 2 0.0% 2 6 8 25.0% 0 1 1 0.0% 3 7 10 30.0% 1975 — — — — 16 20 36 44.4% 0 1 1 0.0% 1 1 2 50.0%
1976 1 1 2 50.0% — — — — — — — — — — — — 1976 1 2 3 33.3% 15 23 38 39.5% — — — — 0 1 1 0.0%
1977 — — — — 0 1 1 0.0% — — — — — — — — 1977 — — — — 3 12 15 20.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1978 — — — — 5 5 10 50.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1979 — — — — 9 9 18 50.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1980 — — — — 10 12 22 45.5% — — — — — — — —
— — — — — — — — — — — — — — — — — 1981 0 1 1 0.0% 1 3 4 25.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1982 — — — — 4 4 8 50.0% — — — — 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1983 0 1 1 0.0% 11 15 26 42.3% — — — — 0 1 1 0.0%
Career 5 24 29 17.2% 8 22 30 26.7% 7 19 26 26.9% 8 16 24 33.3% Career 1 11 12 8.3% 99 133 232 42.7% 0 4 4 0.0% 3 9 12 25.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

William Brown Jairo Velasco
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
1968 1443 97.1 — — — — — +51 -1 31.6% -0.95 0–1 — — +0.02 1968 1487 97.7 — — — — — +9 — 37.5% -0.88 — — — +0.08
1969 1449 101.9 — — — — +135 +5 — 29.4% -1.29 1–1 — — -0.32 1969 1434 101.0 — — — — — -2 — 22.7% -2.05 0–2 — — +0.20
1970 1426 102.9 — — — — +83 — +34 31.8% -1.32 0–3 (0%) — — +0.14 1970 1470 105.1 — — — — — +26 — 46.7% -0.27 — — — +0.67
1971 1415 98.5 — — — — +22 — — 21.4% -1.64 1–1 0–1 — +0.06 1971 1473 104.2 — — — — — +25 — 44.4% -0.78 — — — +0.23
1972 1441 106.2 — — — — +6 — +72 37.0% -0.63 1–2 (33%) 1–3 (25%) 97.4 +0.30 1972 1527 109.1 — — — — — +48 — 43.8% -0.78 2–3 (40%) 1–0 — -0.23
1973 1410 107.0 — — — — +31 — +18 24.2% -1.79 1–2 (33%) 3–3 (50%) 99.0 +0.02 1973 1528 98.4 — — — — — +38 — 33.3% -1.50 — — — -0.14
1974 1550 114.9 — — — — -55 -68 -71 37.7% -1.26 1–3 (25%) 6–5 (55%) 99.7 +0.71 1974 1586 130.6 — — — — -91 +40 — 45.6% -0.49 5–9 (36%) 5–4 (56%) 97.4 +0.69
1975 1486 110.8 — — — — -1 -31 — 28.8% -1.54 4–3 (57%) 4–4 (50%) 102.6 +1.07 1975 1638 124.0 — — — — — +29 — 42.1% -0.63 8–5 (62%) 3–4 (43%) 103.9 +1.65
1976 1512 113.7 — — — — — — — 40.0% -0.20 1–0 1–0 — -0.37 1976 1602 131.7 — — — — -127 +31 — 40.2% -0.57 4–9 (31%) 9–7 (56%) 99.1 +1.18
1977 1493 94.5 — — — — — — — 0.0% -3.00 — 0–1 — +0.28 1977 1547 130.9 — — — — — +15 — 33.3% -1.00 1–6 (14%) 2–1 (67%) 97.0 -0.56
— — — — — — — — — — — — — — — — 1978 1606 128.1 — — — — — +22 — 44.0% -0.60 4–3 (57%) — — -0.33
— — — — — — — — — — — — — — — — 1979 1647 128.2 — — — — — +28 — 44.2% -0.54 5–1 (83%) 2–1 (67%) — +0.99
— — — — — — — — — — — — — — — — 1980 1641 126.1 — — — — — +17 — 43.6% -0.60 7–4 (64%) 1–2 (33%) 102.2 +0.07
— — — — — — — — — — — — — — — — 1981 1609 118.1 — — — — — +40 — 35.7% -1.07 1–3 (25%) 1–0 — -0.22
— — — — — — — — — — — — — — — — 1982 1621 121.6 — — — — — +59 — 41.7% -0.63 2–1 (67%) 2–1 (67%) 102.2 +0.28
— — — — — — — — — — — — — — — — 1983 1620 127.0 — — — — — +33 — 42.6% -0.43 2–5 (29%) 1–2 (33%) — -0.24
Career 1556 110.6 — — — — +11 -32 +2 31.5% -1.32 10–16 (38%) 15–17 (47%) 97.3 +1.80 Career 1701 132.7 — — — — -101 +29 — 41.4% -0.67 41–51 (45%) 27–22 (55%) 102.2 +1.68

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.