H2H data updated: 2026-10-18 00:00 UTC

Ben Testerman vs Gary Muller H2H: 0-1

Gary Muller holds a 1–0 lead over Ben Testerman in their ATP head-to-head. Across 1 main-draw meeting, Gary Muller leads 1–0 on hard courts. Most recently, Gary Muller won the 1986 Swiss Indoors round of 16 7-6 3-6 6-3.

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Ben Testerman
USA Age 64 Left-Handed 185 cm / 6'1"
H2H
0 – 1
1 main-draw meetings
Gary Muller
RSA Age 61 Left-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Gary Muller 7-6 3-6 6-3 Ben Testerman #92 Match data Oct 17, 1986* R16 Swiss Indoors ATP 250 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
Ben Testerman #640 #22 0 1,815 87 102 46.0% 0 0 0 0 0 0
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.

Age Ben Testerman Gary Muller
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 1979 0–1 0.0% #662 1,497 0 0 — — — — — — —
19 1981 6–9 40.0% — 1,555 0 0 — — — — — — —
20 1982 4–7 36.4% — 1,564 0 0 — — — — — — —
21 1983 8–16 33.3% #93 1,564 0 0 — — — — — — —
22 1984 24–19 55.8% #22 1,801 0 0 — — — — — — —
23 1985 17–18 48.6% #89 1,726 0 0 — — — — — — —
24 1986 8–11 42.1% #93 1,652 0 0 — — — — — — —
25 1987 20–21 48.8% #113 1,639 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 Ben Testerman 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 %
17 1979 — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
19 1981 3 4 7 42.9% 3 4 7 42.9% — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
20 1982 1 3 4 25.0% 0 1 1 0.0% 3 2 5 60.0% 0 1 1 0.0% 1985 0 1 1 0.0% — — — — 0 3 3 0.0% — — — —
21 1983 1 4 5 20.0% 1 4 5 20.0% 2 6 8 25.0% 4 2 6 66.7% 1986 2 2 4 50.0% 0 1 1 0.0% — — — — — — — —
22 1984 4 8 12 33.3% 3 2 5 60.0% 8 5 13 61.5% 9 4 13 69.2% 1987 9 8 17 52.9% 3 2 5 60.0% 2 2 4 50.0% 1 2 3 33.3%
23 1985 7 8 15 46.7% — — — — 4 3 7 57.1% 6 7 13 46.2% 1988 6 9 15 40.0% 0 1 1 0.0% 1 4 5 20.0% 1 1 2 50.0%
24 1986 6 8 14 42.9% — — — — 0 1 1 0.0% 2 2 4 50.0% 1989 6 7 13 46.2% — — — — 3 4 7 42.9% — — — —
25 1987 13 14 27 48.1% — — — — 4 4 8 50.0% 3 3 6 50.0% 1990 10 11 21 47.6% 0 1 1 0.0% 4 4 8 50.0% 4 4 8 50.0%
26 — — — — — — — — — — — — — — — — — 1991 6 13 19 31.6% 1 1 2 50.0% 4 3 7 57.1% 4 6 10 40.0%
27 — — — — — — — — — — — — — — — — — 1992 10 12 22 45.5% — — — — 2 4 6 33.3% 0 1 1 0.0%
28 — — — — — — — — — — — — — — — — — 1993 1 5 6 16.7% — — — — — — — — — — — —
29 — — — — — — — — — — — — — — — — — 1994 1 2 3 33.3% — — — — — — — — — — — —
30 — — — — — — — — — — — — — — — — — 1995 0 1 1 0.0% — — — — — — — — — — — —
Career — 35 49 84 41.7% 7 12 19 36.8% 21 21 42 50.0% 24 20 44 54.5% — 51 71 122 41.8% 4 6 10 40.0% 16 24 40 40.0% 10 14 24 41.7%

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 Ben Testerman 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
17 1979 1497 100.7 — — — — — — — 0.0% -2.00 — — — -0.23 — — — — — — — — — — — — — — — —
19 1981 1556 123.5 — — — — +19 -2 — 44.4% -0.25 2–2 (50%) 1–4 (20%) 99.0 +0.59 — — — — — — — — — — — — — — — —
20 1982 1565 115.1 — — — — -41 — +32 45.5% -0.42 2–4 (33%) 3–3 (50%) 98.1 +0.38 1985 1467 120.1 — — — — — — +47 31.3% -1.13 0–2 2–2 (50%) — -0.20
21 1983 1565 127.5 — — — — -11 -40 +27 42.2% -0.56 2–9 (18%) 5–6 (45%) 95.1 +0.02 1986 1499 116.8 — — — — +64 — — 36.4% -0.64 1–0 1–2 (33%) — -0.13
22 1984 1802 143.1 — — — — -101 -211 -63 54.7% +0.27 8–8 (50%) 7–11 (39%) 102.2 -1.46 1987 1648 128.2 — — — — -8 -67 -89 46.6% -0.29 6–1 (86%) 6–6 (50%) 108.2 +0.03
23 1985 1726 126.9 — — — — -59 — +56 47.9% -0.11 8–5 (62%) 11–14 (44%) 100.9 +2.29 1988 1608 120.2 — — — — +36 — -96 35.1% -1.12 4–3 (57%) 6–6 (50%) 101.6 -1.02
24 1986 1652 120.1 — — — — -17 — — 40.0% -0.20 3–3 (50%) 3–9 (25%) 95.1 +0.28 1989 1621 120.9 — — — — +17 — -86 43.8% -0.54 4–2 (67%) 3–2 (60%) 105.1 -0.05
25 1987 1639 133.3 — — — — +1 — +98 48.6% -0.21 9–10 (47%) 15–10 (60%) 100.3 +0.05 1990 1663 135.0 — — — — +6 — -44 48.5% -0.07 5–7 (42%) 10–12 (45%) 97.8 -0.19
26 — — — — — — — — — — — — — — — — 1991 1578 120.3 — — — — -20 — +67 39.6% -0.53 7–5 (58%) 9–19 (32%) 97.3 +0.39
27 — — — — — — — — — — — — — — — — 1992 1556 119.7 — — — — +2 — +84 42.6% -0.54 3–4 (43%) 9–9 (50%) 99.3 +1.19
28 — — — — — — — — — — — — — — — — 1993 1521 115.1 — — — — -12 — — 26.7% -1.20 0–2 1–3 (25%) — -0.11
29 — — — — — — — — — — — — — — — — 1994 1530 113.6 — — — — -17 — — 28.6% -1.14 1–0 1–2 (33%) — -0.18
30 — — — — — — — — — — — — — — — — 1995 1511 97.7 — — — — — — — 33.3% -1.33 0–1 1–0 — +0.28
Career — 1815 136.3 — — — — -36 -75 +18 47.6% -0.15 34–41 (45%) 45–57 (44%) 95.9 +1.02 — 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.