H2H data updated: 2026-09-05 00:00 UTC

Dan Cassidy vs Gary Muller H2H: 0-1

Gary Muller holds a 1–0 lead over Dan Cassidy in their ATP head-to-head. Across 1 main-draw meeting, Gary Muller leads 1–0 on carpet. Most recently, Gary Muller won the 1988 Philadelphia round of 64 2-6 6-2 6-3.

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Dan Cassidy
USA Right-Handed 178 cm / 5'10"
H2H
0 – 1
1 main draw meetings
Gary Muller
RSA Age 61 Left-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gary Muller 2-6 6-2 6-3 Dan Cassidy #113 Match data Feb 24, 1988* R64 Philadelphia ATP 250 Carpet

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
Dan Cassidy #753 #74 187 1,629 35 75 31.8% 0 0 0 0 1 1
Gary Muller — — — 1,703 — — — 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.

Dan Cassidy Gary Muller
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1969 0–1 0.0% — 1,485 0 0 — — — — — — —
1984 12–8 60.0% #126 1,629 0 1 — — — — — — —
1985 7–19 26.9% #219 1,509 0 1 — — — — — — —
1986 2–6 25.0% #274 1,511 0 1 — — — — — — —
1987 4–3 57.1% #106 1,565 0 1 — — — — — — —
1988 7–21 25.0% #227 1,515 0 1 — — — — — — —
1989 3–10 23.1% #140 1,456 0 1 — — — — — — —
1990 0–7 0.0% #381 1,401 0 1 — — — — — — —

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.

Dan Cassidy Gary Muller
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 %
1969 — — — — — — — — 0 1 1 0.0% — — — — 1985 0 1 1 0.0% — — — — 0 3 3 0.0% — — — —
1984 6 4 10 60.0% 0 1 1 0.0% 6 3 9 66.7% — — — — 1986 2 2 4 50.0% 0 1 1 0.0% — — — — — — — —
1985 5 8 13 38.5% 1 3 4 25.0% 1 5 6 16.7% 0 3 3 0.0% 1987 9 8 17 52.9% 3 2 5 60.0% 2 2 4 50.0% 1 2 3 33.3%
1986 0 4 4 0.0% 2 2 4 50.0% — — — — — — — — 1988 6 9 15 40.0% 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0%
1987 3 1 4 75.0% 1 2 3 33.3% — — — — — — — — 1989 6 7 13 46.2% — — — — 3 4 7 42.9% — — — —
1988 7 13 20 35.0% 0 4 4 0.0% 0 1 1 0.0% 0 3 3 0.0% 1990 10 11 21 47.6% 0 1 1 0.0% 4 4 8 50.0% 4 4 8 50.0%
1989 2 8 10 20.0% — — — — — — — — 1 2 3 33.3% 1991 6 13 19 31.6% 1 1 2 50.0% 4 3 7 57.1% 4 6 10 40.0%
1990 0 3 3 0.0% 0 1 1 0.0% — — — — 0 3 3 0.0% 1992 10 12 22 45.5% — — — — 2 4 6 33.3% 0 1 1 0.0%
— — — — — — — — — — — — — — — — — 1993 1 5 6 16.7% — — — — — — — — — — — —
— — — — — — — — — — — — — — — — — 1994 1 2 3 33.3% — — — — — — — — — — — —
— — — — — — — — — — — — — — — — — 1995 0 1 1 0.0% — — — — — — — — — — — —
Career 23 41 64 35.9% 4 13 17 23.5% 7 10 17 41.2% 1 11 12 8.3% Career 51 71 122 41.8% 4 6 10 40.0% 16 24 40 40.0% 10 14 24 41.7%

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.

Dan Cassidy Gary Muller
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
1969 1486 102.3 — — — — — — — 25.0% -1.00 — — — -0.08 1985 1467 120.1 — — — — — — +47 31.3% -1.13 0–2 2–2 (50%) — -0.20
1984 1630 119.1 — — — — -17 — +2 58.3% +0.25 3–3 (50%) 9–5 (64%) 102.3 +1.87 1986 1499 116.8 — — — — +64 — — 36.4% -0.64 1–0 1–2 (33%) — -0.13
1985 1510 112.1 — — — — +51 -19 +47 31.4% -1.29 4–4 (50%) 4–8 (33%) 98.5 +0.61 1987 1648 128.2 — — — — -8 -67 -89 46.6% -0.29 6–1 (86%) 6–6 (50%) 108.2 +0.03
1986 1512 118.0 — — — — +6 +35 — 30.0% -1.20 2–2 (50%) 0–1 — -0.59 1988 1608 120.2 — — — — +36 — -96 35.1% -1.12 4–3 (57%) 6–6 (50%) 101.6 -1.02
1987 1565 111.6 — — — — -9 -18 — 47.1% -0.23 3–0 (100%) 2–1 (67%) — +0.25 1989 1621 120.9 — — — — +17 — -86 43.8% -0.54 4–2 (67%) 3–2 (60%) 105.1 -0.05
1988 1515 119.8 — — — — +22 -24 — 29.2% -1.37 0–3 (0%) 1–5 (17%) 94.0 -0.50 1990 1663 135.0 — — — — +6 — -44 48.5% -0.07 5–7 (42%) 10–12 (45%) 97.8 -0.19
1989 1457 105.2 — — — — +10 — — 37.8% -1.13 0–6 (0%) 3–3 (50%) 92.7 +0.90 1991 1578 120.3 — — — — -20 — +67 39.6% -0.53 7–5 (58%) 9–19 (32%) 97.3 +0.39
1990 1402 99.8 — — — — +26 — — 12.5% -2.44 0–2 0–3 (0%) — +0.08 1992 1556 119.7 — — — — +2 — +84 42.6% -0.54 3–4 (43%) 9–9 (50%) 99.3 +1.19
— — — — — — — — — — — — — — — — 1993 1521 115.1 — — — — -12 — — 26.7% -1.20 0–2 1–3 (25%) — -0.11
— — — — — — — — — — — — — — — — 1994 1530 113.6 — — — — -17 — — 28.6% -1.14 1–0 1–2 (33%) — -0.18
— — — — — — — — — — — — — — — — 1995 1511 97.7 — — — — — — — 33.3% -1.33 0–1 1–0 — +0.28
Career 1630 118.6 — — — — +19 -6 +20 36.1% -1.01 12–20 (38%) 19–26 (42%) 94.0 +2.31 Career 1703 131.0 — — — — +3 -67 -17 41.8% -0.53 31–27 (53%) 49–63 (44%) 101.8 +0.01

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.