H2H data updated: 2026-09-08 00:00 UTC

John Fitzgerald vs Heinz Gunthardt H2H: 0-1

Heinz Gunthardt holds a 1–0 lead over John Fitzgerald in their ATP head-to-head. Across 1 main-draw meeting, Heinz Gunthardt leads 1–0 on carpet. Most recently, Heinz Gunthardt won the 1982 Munich-2 Wct round of 16 6-4 6-3.

Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.

John Fitzgerald
AUS Age 65 Right-Handed 183 cm / 6'0"
H2H
0 – 1
1 main-draw meetings
Heinz Gunthardt
SUI Age 67 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Heinz Gunthardt #41 6-4 6-3 John Fitzgerald #70 Match data Mar 12, 1982* R16 Munich-2 Wct 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
John Fitzgerald #765 #25 321 1,859 230 222 50.9% 0 0 0 0 6 6
Heinz Gunthardt #1,013 #22 0 1,969 225 189 54.3% 0 0 0 0 5 5

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 Fitzgerald Heinz Gunthardt
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
17 — — — — — — — 1976 1–4 20.0% #210 1,496 0 0
18 1979 1–4 20.0% #305 1,471 0 0 1977 3–6 33.3% #234 1,509 0 0
19 1980 4–8 33.3% #136 1,524 0 0 1978 25–25 50.0% #55 1,765 0 1
20 1981 26–24 52.0% #60 1,674 0 1 1979 30–23 56.6% #51 1,815 0 1
21 1982 22–22 50.0% #78 1,697 0 2 1980 37–21 63.8% #26 1,834 0 4
22 1983 32–19 62.7% #43 1,791 0 4 1981 28–22 56.0% #38 1,813 0 4
23 1984 27–19 58.7% #37 1,787 0 5 1982 26–25 51.0% #85 1,722 0 4
24 1985 16–21 43.2% #91 1,666 0 5 1983 27–15 64.3% #25 1,853 0 5
25 1986 8–11 42.1% #102 1,654 0 5 1984 23–19 54.8% #31 1,779 0 5
26 1987 18–18 50.0% #73 1,679 0 5 1985 22–19 53.7% #36 1,820 0 5
27 1988 36–20 64.3% #25 1,767 0 6 1986 3–9 25.0% #251 1,671 0 5
28 1989 15–18 45.5% #117 1,649 0 6 1987 0–1 0.0% #954 1,664 0 5
29 1990 6–13 31.6% #188 1,587 0 6 — — — — — — —
30 1991 5–7 41.7% #205 1,610 0 6 — — — — — — —
31 1992 10–11 47.6% #166 1,619 0 6 — — — — — — —
32 1993 4–5 44.4% #298 1,583 0 6 — — — — — — —
33 1994 0–1 0.0% #792 1,576 0 6 — — — — — — —
34 1995 0–1 0.0% #765 1,571 0 6 — — — — — — —

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 Fitzgerald Heinz Gunthardt
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 — — — — — — — — — — — — — — — — — 1976 0 1 1 0.0% 1 2 3 33.3% — — — — 0 1 1 0.0%
18 1979 — — — — — — — — 1 4 5 20.0% — — — — 1977 0 2 2 0.0% 0 2 2 0.0% 1 1 2 50.0% 2 1 3 66.7%
19 1980 0 2 2 0.0% — — — — 4 5 9 44.4% 0 1 1 0.0% 1978 9 7 16 56.3% 9 12 21 42.9% 1 3 4 25.0% 6 3 9 66.7%
20 1981 8 9 17 47.1% 8 6 14 57.1% 8 6 14 57.1% 2 3 5 40.0% 1979 15 9 24 62.5% 13 8 21 61.9% 1 1 2 50.0% 1 5 6 16.7%
21 1982 6 5 11 54.5% 0 5 5 0.0% 10 8 18 55.6% 6 4 10 60.0% 1980 13 6 19 68.4% 11 5 16 68.8% 2 1 3 66.7% 11 9 20 55.0%
22 1983 13 7 20 65.0% 1 3 4 25.0% 13 6 19 68.4% 5 3 8 62.5% 1981 6 4 10 60.0% 15 10 25 60.0% 0 1 1 0.0% 7 7 14 50.0%
23 1984 7 5 12 58.3% 0 2 2 0.0% 16 6 22 72.7% 4 6 10 40.0% 1982 2 3 5 40.0% 16 12 28 57.1% 0 1 1 0.0% 8 9 17 47.1%
24 1985 8 10 18 44.4% 0 1 1 0.0% 6 6 12 50.0% 2 4 6 33.3% 1983 10 4 14 71.4% 17 9 26 65.4% — — — — 0 2 2 0.0%
25 1986 2 4 6 33.3% 1 2 3 33.3% 4 4 8 50.0% 1 1 2 50.0% 1984 7 6 13 53.8% 12 6 18 66.7% 0 1 1 0.0% 4 6 10 40.0%
26 1987 10 10 20 50.0% 0 1 1 0.0% 6 6 12 50.0% 2 1 3 66.7% 1985 9 7 16 56.3% 6 5 11 54.5% 4 1 5 80.0% 3 6 9 33.3%
27 1988 13 12 25 52.0% 0 1 1 0.0% 8 2 10 80.0% 15 5 20 75.0% 1986 0 1 1 0.0% 1 5 6 16.7% 1 1 2 50.0% 1 2 3 33.3%
28 1989 7 10 17 41.2% 0 1 1 0.0% 7 3 10 70.0% 1 4 5 20.0% 1987 0 1 1 0.0% — — — — — — — — — — — —
29 1990 4 6 10 40.0% — — — — 0 3 3 0.0% 2 4 6 33.3% — — — — — — — — — — — — — — — — —
30 1991 2 6 8 25.0% — — — — 3 1 4 75.0% — — — — — — — — — — — — — — — — — — — — —
31 1992 9 8 17 52.9% — — — — 0 2 2 0.0% 1 1 2 50.0% — — — — — — — — — — — — — — — — —
32 1993 3 2 5 60.0% 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — —
33 1994 — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — —
34 1995 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 92 97 189 48.7% 10 23 33 30.3% 87 64 151 57.6% 41 38 79 51.9% — 71 51 122 58.2% 101 76 177 57.1% 10 11 21 47.6% 43 51 94 45.7%

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 John Fitzgerald Heinz Gunthardt
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 — — — — — — — — — — — — — — — — 1976 1497 106.8 — — — — — +44 — 27.3% -2.09 0–1 0–1 — -0.14
18 1979 1471 103.0 — — — — — — +9 23.1% -1.46 — 1–2 (33%) — +0.26 1977 1510 115.1 — — — — +44 — — 40.0% -0.60 0–2 1–1 — +0.49
19 1980 1524 126.5 — — — — +8 — +37 38.2% -0.65 1–3 (25%) 3–3 (50%) 99.7 +0.18 1978 1766 146.9 — — — — +3 -145 -225 48.8% -0.21 10–7 (59%) 9–7 (56%) 107.7 -3.10
20 1981 1674 141.9 — — — — -72 -16 -14 50.8% +0.33 10–9 (53%) 9–11 (45%) 103.3 +0.46 1979 1815 145.2 — — — — -9 -69 — 54.6% +0.22 11–8 (58%) 11–6 (65%) 106.3 -1.34
21 1982 1697 134.5 — — — — +13 -132 +11 52.3% +0.17 5–9 (36%) 9–6 (60%) 97.4 +1.60 1980 1835 148.3 — — — — +31 -59 -191 59.5% +0.48 12–8 (60%) 11–5 (69%) 105.9 -2.27
22 1983 1791 137.8 — — — — +37 -234 +1 59.1% +0.39 11–6 (65%) 17–9 (65%) 108.5 +0.37 1981 1813 148.5 — — — — -9 +4 — 53.1% +0.19 8–4 (67%) 8–6 (57%) 106.5 -2.56
23 1984 1787 132.5 — — — — -28 — +73 53.8% +0.32 10–2 (83%) 9–13 (41%) 102.2 +1.73 1982 1722 150.4 — — — — +6 +108 — 50.0% +0.01 5–3 (63%) 8–8 (50%) 100.4 -3.00
24 1985 1667 139.5 — — — — +50 — +110 47.6% +0.03 8–12 (40%) 5–10 (33%) 92.2 -2.02 1983 1853 151.4 — — — — -33 0 — 59.8% +0.76 10–9 (53%) 5–9 (36%) 96.3 -0.24
25 1986 1655 121.0 — — — — +23 -156 +127 41.5% -0.60 3–2 (60%) 10–3 (77%) 107.1 +0.24 1984 1779 140.1 — — — — -19 +105 — 50.5% +0.08 9–3 (75%) 10–13 (43%) 103.8 -0.50
26 1987 1680 134.1 — — — — +18 — +72 51.6% +0.11 3–8 (27%) 7–4 (64%) 97.5 +0.81 1985 1820 135.6 — — — — -43 -26 -105 50.0% +0.11 11–6 (65%) 6–11 (35%) 100.8 0.00
27 1988 1768 135.8 — — — — -4 — +39 56.9% +0.40 15–3 (83%) 12–5 (71%) 114.7 +2.51 1986 1672 117.2 — — — — +63 +24 — 38.2% -0.35 0–4 (0%) 2–7 (22%) 88.0 +0.03
28 1989 1649 123.1 — — — — -39 — +186 47.8% -0.26 5–6 (45%) 7–5 (58%) 97.6 +1.14 1987 1665 110.5 — — — — — — — 33.3% -0.67 0–1 — — -0.32
29 1990 1587 122.0 — — — — +24 — +178 34.0% -1.00 5–4 (56%) 3–8 (27%) 99.6 -0.41 — — — — — — — — — — — — — — — —
30 1991 1610 118.4 — — — — -28 — +182 40.7% -0.74 1–1 0–2 — -0.77 — — — — — — — — — — — — — — — —
31 1992 1619 124.3 — — — — +19 — — 49.0% -0.18 2–2 (50%) 7–1 (88%) 103.9 +0.09 — — — — — — — — — — — — — — — —
32 1993 1583 106.1 — — — — +30 — — 42.3% -0.35 2–1 (67%) 2–0 — +0.97 — — — — — — — — — — — — — — — —
33 1994 1577 99.1 — — — — — — — 0.0% -3.67 — — — -0.23 — — — — — — — — — — — — — — — —
34 1995 1571 104.8 — — — — — — — 0.0% -3.50 — — — -0.21 — — — — — — — — — — — — — — — —
Career — 1859 138.8 — — — — +2 -88 +60 50.0% +0.02 81–68 (54%) 101–82 (55%) 106.7 +1.49 — 1970 150.7 — — — — -3 -2 -167 52.3% +0.15 76–56 (58%) 71–74 (49%) 103.5 -3.13

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.