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

Guillermo Rivas vs John Ross H2H: 1-0

Guillermo Rivas holds a 1–0 lead over John Ross in their ATP head-to-head. Across 1 main-draw meeting, Guillermo Rivas leads 1–0 on clay. Most recently, Guillermo Rivas won the 1989 U.S. Pro Tennis Championships round of 64 6-4 6-2.

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Guillermo Rivas
ARG Age 62 Right-Handed 183 cm / 6'0"
H2H
1 – 0
1 main-draw meetings
John Ross
USA Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Guillermo Rivas #196 6-4 6-2 John Ross Match data Jul 12, 1989* R64 U.S. Pro Tennis Championships 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
Guillermo Rivas #783 #116 105 1,507 10 27 27.0% 0 0 0 0 0 0
John Ross — — — 1,584 — — — 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.

Guillermo Rivas John Ross
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1984 1–4 20.0% #156 1,462 0 0 — — — — — — —
1985 3–8 27.3% #193 1,453 0 0 — — — — — — —
1986 0–3 0.0% #279 1,426 0 0 — — — — — — —
1988 0–3 0.0% #185 1,412 0 0 — — — — — — —
1989 6–8 42.9% #251 1,447 0 0 — — — — — — —
1990 0–1 0.0% #714 1,439 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.

Guillermo Rivas John Ross
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 %
1984 1 1 2 50.0% 0 3 3 0.0% — — — — — — — — 1970 — — — — 0 1 1 0.0% — — — — — — — —
1985 0 1 1 0.0% 3 7 10 30.0% — — — — — — — — 1982 — — — — 0 1 1 0.0% — — — — — — — —
1986 — — — — 0 3 3 0.0% — — — — — — — — 1983 — — — — 0 2 2 0.0% — — — — — — — —
1988 0 1 1 0.0% 0 2 2 0.0% — — — — — — — — 1984 — — — — 0 1 1 0.0% — — — — — — — —
1989 — — — — 4 7 11 36.4% — — — — 2 1 3 66.7% 1985 — — — — 3 2 5 60.0% — — — — — — — —
1990 0 1 1 0.0% — — — — — — — — — — — — 1986 0 2 2 0.0% — — — — — — — — — — — —
— — — — — — — — — — — — — — — — — 1987 7 7 14 50.0% 0 1 1 0.0% — — — — 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1988 7 10 17 41.2% 1 4 5 20.0% 1 0 1 100.0% 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1989 2 5 7 28.6% 0 1 1 0.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1990 1 3 4 25.0% 0 1 1 0.0% — — — — — — — —
— — — — — — — — — — — — — — — — — 1991 0 1 1 0.0% — — — — — — — — — — — —
Career 1 4 5 20.0% 7 22 29 24.1% — — — — 2 1 3 66.7% Career 17 28 45 37.8% 4 14 18 22.2% 1 0 1 100.0% 0 2 2 0.0%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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.

Guillermo Rivas John Ross
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
1984 1463 100.3 — — — — — +34 — 30.8% -0.69 1–2 (33%) 0–3 (0%) 95.7 +0.77 1970 1496 103.0 — — — — — — — 0.0% -4.50 — — — -0.19
1985 1454 100.1 — — — — — +11 — 30.8% -1.81 2–2 (50%) 1–1 — +0.44 1982 1483 99.8 — — — — — — — 0.0% -2.50 — — — +0.08
1986 1426 99.9 — — — — — +27 — 14.3% -2.57 0–1 0–1 — +0.12 1983 1464 103.7 — — — — — — — 20.0% -1.20 0–1 — — -0.01
1988 1412 113.9 — — — — — — — 25.0% -1.50 0–2 1–0 — -0.24 1984 1459 105.5 — — — — — — — 0.0% -2.50 — 0–1 — -0.09
1989 1448 100.7 — — — — +79 -16 — 45.2% -0.61 1–2 (33%) 4–1 (80%) 102.3 +1.52 1985 1516 123.1 — — — — — +23 — 53.8% -0.15 2–1 (67%) 1–0 — -0.25
1990 1439 97.6 — — — — — — — 0.0% -3.50 — — — +0.02 1986 1495 103.6 — — — — — — — 20.0% -1.60 0–1 — — +0.04
— — — — — — — — — — — — — — — — 1987 1552 116.6 — — — — +9 — — 43.6% -0.74 3–3 (50%) 6–1 (86%) 104.7 +0.60
— — — — — — — — — — — — — — — — 1988 1550 114.6 — — — — -23 -47 — 41.5% -0.42 2–5 (29%) 7–5 (58%) 99.6 +0.25
— — — — — — — — — — — — — — — — 1989 1517 106.0 — — — — +1 — — 27.8% -1.44 1–1 1–2 (33%) — +0.30
— — — — — — — — — — — — — — — — 1990 1487 98.5 — — — — +22 — — 18.2% -2.00 1–0 1–2 (33%) — +0.35
— — — — — — — — — — — — — — — — 1991 1474 101.3 — — — — — — — 33.3% -0.67 0–1 0–1 — +0.08
Career 1507 103.1 — — — — +79 +4 — 33.3% -1.29 4–9 (31%) 6–6 (50%) 97.1 +7.11 Career 1584 118.0 — — — — -4 -12 — 37.0% -0.85 9–13 (41%) 16–12 (57%) 104.6 +1.76

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.