John Fitzgerald
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Wally Masur | 4 | 4 | 8 | Apr 9, 1992 | H2H |
| Brad Gilbert | 4 | 3 | 7 | Oct 3, 1991 | H2H |
| Scott Davis | 4 | 3 | 7 | Jun 13, 1990 | H2H |
| Aaron Krickstein | 0 | 5 | 5 | Sep 26, 1991 | H2H |
| Robert Seguso | 3 | 2 | 5 | Nov 13, 1988 | H2H |
H2H data updated: 2026-09-04 00:00 UTC
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.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| John Fitzgerald | 7-6 6-7 6-2 6-3 | Thomaz Koch | 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.
| 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 |
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 | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 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 |
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 | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | |||||||||||||||||||||||||
| 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% |
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 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Wally Masur | 4 | 4 | 8 | Apr 9, 1992 | H2H |
| Brad Gilbert | 4 | 3 | 7 | Oct 3, 1991 | H2H |
| Scott Davis | 4 | 3 | 7 | Jun 13, 1990 | H2H |
| Aaron Krickstein | 0 | 5 | 5 | Sep 26, 1991 | H2H |
| Robert Seguso | 3 | 2 | 5 | Nov 13, 1988 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Arthur Ashe | 3 | 5 | 8 | Aug 8, 1975 | H2H |
| Clark Graebner | 3 | 5 | 8 | Jun 21, 1972 | H2H |
| Manuel Orantes | 3 | 4 | 7 | Jun 28, 1974 | H2H |
| Ilie Nastase | 0 | 6 | 6 | Aug 16, 1975 | H2H |
| Cliff Richey | 3 | 3 | 6 | Jun 18, 1975 | H2H |