H2H data updated: 2026-09-04 00:00 UTC

John Fitzgerald vs Thomaz Koch H2H: 1-0

John Fitzgerald holds a 1–0 lead over Thomaz Koch in their ATP head-to-head. Across 1 main-draw meeting, John Fitzgerald leads 1–0 on grass. Most recently, John Fitzgerald won the 1980 Wimbledon round of 128 7-6 6-7 6-2 6-3.

AUS Age 65 Right-Handed 183 cm / 6'0"
H2H
1 0
1 main draw meetings
BRA Age 81 Left-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
John Fitzgerald 7-6 6-7 6-2 6-3 Thomaz Koch #68 Match data Jun 25, 1980* R128 Wimbledon Grand Slam Grass

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
Thomaz Koch #857 #24 0 1,880 199 157 55.9% 0 0 0 0 6 6

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 Thomaz Koch
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 1979 1–4 20.0% #305 1,471 0 0
19 1980 4–8 33.3% #136 1,524 0 0
20 1981 26–24 52.0% #60 1,674 0 1
21 1982 22–22 50.0% #78 1,697 0 2
22 1983 32–19 62.7% #43 1,791 0 4
23 1984 27–19 58.7% #37 1,787 0 5 1968 29–17 63.0% 1,672 0 1
24 1985 16–21 43.2% #91 1,666 0 5 1969 34–18 65.4% 1,796 0 4
25 1986 8–11 42.1% #102 1,654 0 5 1970 18–15 54.5% 1,804 0 4
26 1987 18–18 50.0% #73 1,679 0 5 1971 24–13 64.9% 1,747 0 5
27 1988 36–20 64.3% #25 1,767 0 6 1972 19–17 52.8% 1,706 0 6
28 1989 15–18 45.5% #117 1,649 0 6 1973 5–6 45.5% #204 1,698 0 6
29 1990 6–13 31.6% #188 1,587 0 6 1974 22–12 64.7% #24 1,863 0 6
30 1991 5–7 41.7% #205 1,610 0 6 1975 19–21 47.5% #62 1,768 0 6
31 1992 10–11 47.6% #166 1,619 0 6 1976 15–8 65.2% #58 1,815 0 6
32 1993 4–5 44.4% #298 1,583 0 6 1977 1–6 14.3% #94 1,715 0 6
33 1994 0–1 0.0% #792 1,576 0 6
34 1995 0–1 0.0% #765 1,571 0 6 1979 4–7 36.4% #85 1,665 0 6
35 1980 7–9 43.8% #49 1,654 0 6
36 1981 0–2 0.0% #90 1,630 0 6
37 1982 1–5 16.7% 1,594 0 6
38 1983 1–1 50.0% #185 1,585 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 Thomaz Koch
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 %
18 1979 1 4 5 20.0%
19 1980 0 2 2 0.0% 4 5 9 44.4% 0 1 1 0.0%
20 1981 8 9 17 47.1% 8 6 14 57.1% 8 6 14 57.1% 2 3 5 40.0%
21 1982 6 5 11 54.5% 0 5 5 0.0% 10 8 18 55.6% 6 4 10 60.0%
22 1983 13 7 20 65.0% 1 3 4 25.0% 13 6 19 68.4% 5 3 8 62.5%
23 1984 7 5 12 58.3% 0 2 2 0.0% 16 6 22 72.7% 4 6 10 40.0% 1968 9 5 14 64.3% 18 9 27 66.7% 1 2 3 33.3% 1 1 2 50.0%
24 1985 8 10 18 44.4% 0 1 1 0.0% 6 6 12 50.0% 2 4 6 33.3% 1969 12 6 18 66.7% 12 3 15 80.0% 1 4 5 20.0% 9 5 14 64.3%
25 1986 2 4 6 33.3% 1 2 3 33.3% 4 4 8 50.0% 1 1 2 50.0% 1970 12 7 19 63.2% 1 2 3 33.3% 5 6 11 45.5%
26 1987 10 10 20 50.0% 0 1 1 0.0% 6 6 12 50.0% 2 1 3 66.7% 1971 6 4 10 60.0% 6 3 9 66.7% 5 3 8 62.5% 7 3 10 70.0%
27 1988 13 12 25 52.0% 0 1 1 0.0% 8 2 10 80.0% 15 5 20 75.0% 1972 4 5 9 44.4% 2 4 6 33.3% 7 3 10 70.0% 6 5 11 54.5%
28 1989 7 10 17 41.2% 0 1 1 0.0% 7 3 10 70.0% 1 4 5 20.0% 1973 4 4 8 50.0% 1 1 2 50.0% 0 1 1 0.0%
29 1990 4 6 10 40.0% 0 3 3 0.0% 2 4 6 33.3% 1974 4 2 6 66.7% 12 7 19 63.2% 3 2 5 60.0% 3 1 4 75.0%
30 1991 2 6 8 25.0% 3 1 4 75.0% 1975 1 4 5 20.0% 12 11 23 52.2% 0 2 2 0.0% 6 4 10 60.0%
31 1992 9 8 17 52.9% 0 2 2 0.0% 1 1 2 50.0% 1976 3 1 4 75.0% 4 4 8 50.0% 8 3 11 72.7%
32 1993 3 2 5 60.0% 0 1 1 0.0% 1 1 2 50.0% 0 1 1 0.0% 1977 0 2 2 0.0% 1 1 2 50.0% 0 1 1 0.0% 0 2 2 0.0%
33 1994 0 1 1 0.0%
34 1995 0 1 1 0.0% 1979 1 3 4 25.0% 3 4 7 42.9%
35 1980 0 1 1 0.0% 3 4 7 42.9% 1 3 4 25.0% 3 1 4 75.0%
36 1981 0 1 1 0.0% 0 1 1 0.0%
37 1982 1 3 4 25.0% 0 2 2 0.0%
38 1983 1 1 2 50.0%
Career 92 97 189 48.7% 10 23 33 30.3% 87 64 151 57.6% 41 38 79 51.9% 57 46 103 55.3% 75 55 130 57.7% 19 23 42 45.2% 48 33 81 59.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. 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.

Age John Fitzgerald Thomaz Koch
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
18 1979 1471 103.0 +9 23.1% -1.46 1–2 (33%) +0.26
19 1980 1524 126.5 +8 +37 38.2% -0.65 1–3 (25%) 3–3 (50%) 99.7 +0.18
20 1981 1674 141.9 -72 -16 -14 50.8% +0.33 10–9 (53%) 9–11 (45%) 103.3 +0.46
21 1982 1697 134.5 +13 -132 +11 52.3% +0.17 5–9 (36%) 9–6 (60%) 97.4 +1.60
22 1983 1791 137.8 +37 -234 +1 59.1% +0.39 11–6 (65%) 17–9 (65%) 108.5 +0.37
23 1984 1787 132.5 -28 +73 53.8% +0.32 10–2 (83%) 9–13 (41%) 102.2 +1.73 1968 1672 129.3 -67 +38 -163 61.0% +1.12 5–9 (36%) +0.27
24 1985 1667 139.5 +50 +110 47.6% +0.03 8–12 (40%) 5–10 (33%) 92.2 -2.02 1969 1796 127.3 +69 +56 -315 60.8% +0.65 10–7 (59%) +3.64
25 1986 1655 121.0 +23 -156 +127 41.5% -0.60 3–2 (60%) 10–3 (77%) 107.1 +0.24 1970 1804 127.6 +60 53.9% +0.49 9–1 (90%) 0–2 +1.66
26 1987 1680 134.1 +18 +72 51.6% +0.11 3–8 (27%) 7–4 (64%) 97.5 +0.81 1971 1748 129.9 +105 +80 -167 65.2% +0.90 3–6 (33%) 7–0 (100%) 100.9 +4.08
27 1988 1768 135.8 -4 +39 56.9% +0.40 15–3 (83%) 12–5 (71%) 114.7 +2.51 1972 1706 128.0 +63 +56 -87 50.6% +0.08 3–6 (33%) 5–6 (45%) 94.9 +1.16
28 1989 1649 123.1 -39 +186 47.8% -0.26 5–6 (45%) 7–5 (58%) 97.6 +1.14 1973 1698 118.0 +46 52.0% -0.12 1–2 (33%) 3–0 (100%) -0.13
29 1990 1587 122.0 +24 +178 34.0% -1.00 5–4 (56%) 3–8 (27%) 99.6 -0.41 1974 1863 142.6 -34 -6 -203 61.5% +0.43 5–5 (50%) 7–2 (78%) 104.7 -2.09
30 1991 1610 118.4 -28 +182 40.7% -0.74 1–1 0–2 -0.77 1975 1769 140.3 +80 +16 49.5% +0.08 9–8 (53%) 4–5 (44%) 98.9 -1.45
31 1992 1619 124.3 +19 49.0% -0.18 2–2 (50%) 7–1 (88%) 103.9 +0.09 1976 1816 127.2 +53 -51 60.7% +0.64 5–2 (71%) 3–3 (50%) 102.5 +3.43
32 1993 1583 106.1 +30 42.3% -0.35 2–1 (67%) 2–0 +0.97 1977 1715 108.6 +35 31.8% -1.27 1–3 (25%) 1–1 +0.02
33 1994 1577 99.1 0.0% -3.67 -0.23
34 1995 1571 104.8 0.0% -3.50 -0.21 1979 1665 115.2 +30 +52 42.3% -0.85 1–3 (25%) 1–0 +0.07
35 1980 1654 135.1 +61 +52 -47 46.3% -0.24 1–3 (25%) 3–2 (60%) 98.7 -0.22
36 1981 1630 99.5 0.0% -2.75 -0.20
37 1982 1595 108.2 +58 21.4% -2.21 0–1 0–1 -0.55
38 1983 1586 102.5 50.0% +0.75 +0.52
Career 1859 138.8 +2 -88 +60 50.0% +0.02 81–68 (54%) 101–82 (55%) 106.7 +1.49 1881 136.9 +50 +30 -156 55.5% +0.38 53–56 (49%) 34–22 (61%) 101.5 +2.93

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.