Diego Perez
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Andres Gomez | 4 | 9 | 13 | May 4, 1990 | H2H |
| Horacio de la Pena | 3 | 4 | 7 | Nov 11, 1993 | H2H |
| Martin Jaite | 0 | 7 | 7 | Nov 12, 1992 | H2H |
| Emilio Sanchez | 3 | 4 | 7 | Sep 26, 1991 | H2H |
| Horst Skoff | 3 | 3 | 6 | Jun 17, 1993 | H2H |
H2H data updated: 2026-09-02 00:00 UTC
Diego Perez and John Fitzgerald are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Diego Perez leads 1–0 on clay, while John Fitzgerald leads 1–0 on hard courts. Most recently, John Fitzgerald won the 1993 Australian Open round of 128 6-3 6-4 5-7 4-6 6-1.
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 | 6-3 6-4 5-7 4-6 6-1 | Diego Perez | Match data | Jan 20, 1993* | R128 | Australian Open | Grand Slam | Hard |
| Diego Perez | 6-0 6-3 6-0 | John Fitzgerald | Match data | May 26, 1982* | R128 | Roland Garros | Grand Slam | Clay |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Diego Perez | #1,263 | #27 | 389 | 1,824 | 195 | 213 | 47.8% | 0 | 0 | 0 | 0 | 1 | 1 |
| John Fitzgerald | #765 | #25 | 321 | 1,859 | 230 | 222 | 50.9% | 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 | Diego Perez | John Fitzgerald | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 17 | 1979 | 0–1 | 0.0% | #579 | 1,486 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1980 | 0–1 | 0.0% | #211 | 1,473 | 0 | 0 | 1979 | 1–4 | 20.0% | #305 | 1,471 | 0 | 0 |
| 19 | 1981 | 16–15 | 51.6% | #94 | 1,652 | 0 | 0 | 1980 | 4–8 | 33.3% | #136 | 1,524 | 0 | 0 |
| 20 | 1982 | 11–16 | 40.7% | #100 | 1,657 | 0 | 0 | 1981 | 26–24 | 52.0% | #60 | 1,674 | 0 | 1 |
| 21 | 1983 | 19–14 | 57.6% | #51 | 1,728 | 0 | 0 | 1982 | 22–22 | 50.0% | #78 | 1,697 | 0 | 2 |
| 22 | 1984 | 15–16 | 48.4% | #52 | 1,659 | 0 | 0 | 1983 | 32–19 | 62.7% | #43 | 1,791 | 0 | 4 |
| 23 | 1985 | 30–21 | 58.8% | #55 | 1,763 | 0 | 1 | 1984 | 27–19 | 58.7% | #37 | 1,787 | 0 | 5 |
| 24 | 1986 | 30–25 | 54.5% | #61 | 1,692 | 0 | 1 | 1985 | 16–21 | 43.2% | #91 | 1,666 | 0 | 5 |
| 25 | 1987 | 15–19 | 44.1% | #116 | 1,668 | 0 | 1 | 1986 | 8–11 | 42.1% | #102 | 1,654 | 0 | 5 |
| 26 | 1988 | 12–17 | 41.4% | #142 | 1,608 | 0 | 1 | 1987 | 18–18 | 50.0% | #73 | 1,679 | 0 | 5 |
| 27 | 1989 | 17–17 | 50.0% | #112 | 1,651 | 0 | 1 | 1988 | 36–20 | 64.3% | #25 | 1,767 | 0 | 6 |
| 28 | 1990 | 12–18 | 40.0% | #132 | 1,594 | 0 | 1 | 1989 | 15–18 | 45.5% | #117 | 1,649 | 0 | 6 |
| 29 | 1991 | 5–9 | 35.7% | #176 | 1,572 | 0 | 1 | 1990 | 6–13 | 31.6% | #188 | 1,587 | 0 | 6 |
| 30 | 1992 | 11–10 | 52.4% | #128 | 1,619 | 0 | 1 | 1991 | 5–7 | 41.7% | #205 | 1,610 | 0 | 6 |
| 31 | 1993 | 2–13 | 13.3% | #253 | 1,511 | 0 | 1 | 1992 | 10–11 | 47.6% | #166 | 1,619 | 0 | 6 |
| 32 | 1994 | 0–1 | 0.0% | #661 | 1,498 | 0 | 1 | 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 |
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 | Diego Perez | John Fitzgerald | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 17 | 1979 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1980 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 1979 | — | — | — | — | — | — | — | — | 1 | 4 | 5 | 20.0% | — | — | — | — |
| 19 | 1981 | 0 | 1 | 1 | 0.0% | 16 | 14 | 30 | 53.3% | — | — | — | — | — | — | — | — | 1980 | 0 | 2 | 2 | 0.0% | — | — | — | — | 4 | 5 | 9 | 44.4% | 0 | 1 | 1 | 0.0% |
| 20 | 1982 | 0 | 1 | 1 | 0.0% | 11 | 15 | 26 | 42.3% | — | — | — | — | — | — | — | — | 1981 | 8 | 9 | 17 | 47.1% | 8 | 6 | 14 | 57.1% | 8 | 6 | 14 | 57.1% | 2 | 3 | 5 | 40.0% |
| 21 | 1983 | 4 | 2 | 6 | 66.7% | 15 | 12 | 27 | 55.6% | — | — | — | — | — | — | — | — | 1982 | 6 | 5 | 11 | 54.5% | 0 | 5 | 5 | 0.0% | 10 | 8 | 18 | 55.6% | 6 | 4 | 10 | 60.0% |
| 22 | 1984 | 0 | 3 | 3 | 0.0% | 15 | 12 | 27 | 55.6% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1983 | 13 | 7 | 20 | 65.0% | 1 | 3 | 4 | 25.0% | 13 | 6 | 19 | 68.4% | 5 | 3 | 8 | 62.5% |
| 23 | 1985 | 2 | 5 | 7 | 28.6% | 28 | 16 | 44 | 63.6% | — | — | — | — | — | — | — | — | 1984 | 7 | 5 | 12 | 58.3% | 0 | 2 | 2 | 0.0% | 16 | 6 | 22 | 72.7% | 4 | 6 | 10 | 40.0% |
| 24 | 1986 | 8 | 7 | 15 | 53.3% | 22 | 18 | 40 | 55.0% | — | — | — | — | — | — | — | — | 1985 | 8 | 10 | 18 | 44.4% | 0 | 1 | 1 | 0.0% | 6 | 6 | 12 | 50.0% | 2 | 4 | 6 | 33.3% |
| 25 | 1987 | 7 | 7 | 14 | 50.0% | 8 | 11 | 19 | 42.1% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1986 | 2 | 4 | 6 | 33.3% | 1 | 2 | 3 | 33.3% | 4 | 4 | 8 | 50.0% | 1 | 1 | 2 | 50.0% |
| 26 | 1988 | 6 | 8 | 14 | 42.9% | 6 | 9 | 15 | 40.0% | — | — | — | — | — | — | — | — | 1987 | 10 | 10 | 20 | 50.0% | 0 | 1 | 1 | 0.0% | 6 | 6 | 12 | 50.0% | 2 | 1 | 3 | 66.7% |
| 27 | 1989 | 1 | 3 | 4 | 25.0% | 15 | 13 | 28 | 53.6% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1988 | 13 | 12 | 25 | 52.0% | 0 | 1 | 1 | 0.0% | 8 | 2 | 10 | 80.0% | 15 | 5 | 20 | 75.0% |
| 28 | 1990 | 1 | 3 | 4 | 25.0% | 11 | 12 | 23 | 47.8% | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | 1989 | 7 | 10 | 17 | 41.2% | 0 | 1 | 1 | 0.0% | 7 | 3 | 10 | 70.0% | 1 | 4 | 5 | 20.0% |
| 29 | 1991 | 2 | 2 | 4 | 50.0% | 3 | 7 | 10 | 30.0% | — | — | — | — | — | — | — | — | 1990 | 4 | 6 | 10 | 40.0% | — | — | — | — | 0 | 3 | 3 | 0.0% | 2 | 4 | 6 | 33.3% |
| 30 | 1992 | 1 | 4 | 5 | 20.0% | 10 | 6 | 16 | 62.5% | — | — | — | — | — | — | — | — | 1991 | 2 | 6 | 8 | 25.0% | — | — | — | — | 3 | 1 | 4 | 75.0% | — | — | — | — |
| 31 | 1993 | 0 | 3 | 3 | 0.0% | 2 | 8 | 10 | 20.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 1992 | 9 | 8 | 17 | 52.9% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 32 | 1994 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 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 | — | 32 | 49 | 81 | 39.5% | 162 | 156 | 318 | 50.9% | 0 | 2 | 2 | 0.0% | 1 | 6 | 7 | 14.3% | — | 92 | 97 | 189 | 48.7% | 10 | 23 | 33 | 30.3% | 87 | 64 | 151 | 57.6% | 41 | 38 | 79 | 51.9% |
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 | Diego Perez | John Fitzgerald | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1486 | 98.9 | — | — | — | — | — | — | — | 0.0% | -2.50 | — | 0–1 | — | +0.22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1980 | 1473 | 100.1 | — | — | — | — | — | — | — | 33.3% | -2.00 | 0–1 | — | — | +0.11 | 1979 | 1471 | 103.0 | — | — | — | — | — | — | +9 | 23.1% | -1.46 | — | 1–2 (33%) | — | +0.26 |
| 19 | 1981 | 1652 | 145.1 | — | — | — | — | — | +48 | — | 56.3% | +0.03 | 3–5 (38%) | 1–2 (33%) | — | -0.45 | 1980 | 1524 | 126.5 | — | — | — | — | +8 | — | +37 | 38.2% | -0.65 | 1–3 (25%) | 3–3 (50%) | — | +0.18 |
| 20 | 1982 | 1658 | 141.1 | — | — | — | — | — | +31 | — | 47.8% | -0.18 | 4–9 (31%) | 4–6 (40%) | — | -0.92 | 1981 | 1674 | 141.9 | — | — | — | — | -72 | -16 | -14 | 50.8% | +0.33 | 10–9 (53%) | 9–11 (45%) | — | +0.46 |
| 21 | 1983 | 1728 | 141.3 | — | — | — | — | -150 | +8 | — | 54.1% | +0.43 | 6–5 (55%) | 4–3 (57%) | — | -0.26 | 1982 | 1697 | 134.5 | — | — | — | — | +13 | -132 | +11 | 52.3% | +0.17 | 5–9 (36%) | 9–6 (60%) | — | +1.60 |
| 22 | 1984 | 1659 | 138.8 | — | — | — | — | -149 | +78 | — | 52.0% | +0.03 | 2–8 (20%) | 1–4 (20%) | — | -0.21 | 1983 | 1791 | 137.8 | — | — | — | — | +37 | -234 | +1 | 59.1% | +0.39 | 11–6 (65%) | 17–9 (65%) | — | +0.37 |
| 23 | 1985 | 1763 | 138.5 | — | — | — | — | -270 | +48 | — | 53.9% | +0.37 | 9–2 (82%) | 3–6 (33%) | — | +0.70 | 1984 | 1787 | 132.5 | — | — | — | — | -28 | — | +73 | 53.8% | +0.32 | 10–2 (83%) | 9–13 (41%) | — | +1.73 |
| 24 | 1986 | 1693 | 137.4 | — | — | — | — | -108 | +6 | — | 51.6% | +0.21 | 9–7 (56%) | 5–9 (36%) | — | +0.43 | 1985 | 1667 | 139.5 | — | — | — | — | +50 | — | +110 | 47.6% | +0.03 | 8–12 (40%) | 5–10 (33%) | — | -2.02 |
| 25 | 1987 | 1669 | 132.4 | — | — | — | — | -52 | -12 | — | 44.7% | -0.31 | 4–3 (57%) | 1–4 (20%) | — | -2.18 | 1986 | 1655 | 121.0 | — | — | — | — | +23 | -156 | +127 | 41.5% | -0.60 | 3–2 (60%) | 10–3 (77%) | — | +0.24 |
| 26 | 1988 | 1609 | 125.1 | — | — | — | — | -4 | 0 | — | 45.3% | -0.41 | 8–9 (47%) | 4–6 (40%) | — | -0.14 | 1987 | 1680 | 134.1 | — | — | — | — | +18 | — | +72 | 51.6% | +0.11 | 3–8 (27%) | 7–4 (64%) | — | +0.81 |
| 27 | 1989 | 1651 | 135.0 | — | — | — | — | -57 | +26 | — | 50.0% | +0.10 | 4–5 (44%) | 4–4 (50%) | — | -1.06 | 1988 | 1768 | 135.8 | — | — | — | — | -4 | — | +39 | 56.9% | +0.40 | 15–3 (83%) | 12–5 (71%) | — | +2.51 |
| 28 | 1990 | 1594 | 127.7 | — | — | — | — | -38 | +95 | — | 42.3% | -0.83 | 4–8 (33%) | 6–4 (60%) | — | -0.79 | 1989 | 1649 | 123.1 | — | — | — | — | -39 | — | +186 | 47.8% | -0.26 | 5–6 (45%) | 7–5 (58%) | — | +1.14 |
| 29 | 1991 | 1573 | 118.5 | -0.06 | +0.92 | 1.086 | 51.0% | -20 | +66 | — | 41.7% | -0.36 | 0–3 (0%) | 2–3 (40%) | — | +0.11 | 1990 | 1587 | 122.0 | — | — | — | — | +24 | — | +178 | 34.0% | -1.00 | 5–4 (56%) | 3–8 (27%) | — | -0.41 |
| 30 | 1992 | 1619 | 123.6 | -1.94 | +2.72 | 1.058 | 51.0% | -104 | +109 | — | 50.9% | +0.25 | 5–3 (63%) | 4–4 (50%) | — | +0.51 | 1991 | 1610 | 118.4 | — | — | — | — | -28 | — | +182 | 40.7% | -0.74 | 1–1 | 0–2 | — | -0.77 |
| 31 | 1993 | 1511 | 108.3 | -3.89 | -1.43 | 0.785 | 45.0% | -47 | +102 | — | 29.3% | -1.93 | 0–6 (0%) | 2–0 | — | -0.34 | 1992 | 1619 | 124.3 | — | — | — | — | +19 | — | — | 49.0% | -0.18 | 2–2 (50%) | 7–1 (88%) | — | +0.09 |
| 32 | 1994 | 1498 | 98.3 | +1.21 | -2.79 | 0.789 | 44.4% | — | — | — | 0.0% | -3.50 | — | — | — | +0.06 | 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 | — | 1825 | 141.5 | -2.02 | +0.96 | 0.967 | 49.1% | -84 | +41 | — | 48.7% | -0.11 | 58–74 (44%) | 41–56 (42%) | 92.5 | -1.03 | — | 1859 | 138.8 | — | — | — | — | +2 | -88 | +60 | 50.0% | +0.02 | 81–68 (54%) | 101–82 (55%) | 106.7 | +1.49 |
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 |
|---|---|---|---|---|---|
| Andres Gomez | 4 | 9 | 13 | May 4, 1990 | H2H |
| Horacio de la Pena | 3 | 4 | 7 | Nov 11, 1993 | H2H |
| Martin Jaite | 0 | 7 | 7 | Nov 12, 1992 | H2H |
| Emilio Sanchez | 3 | 4 | 7 | Sep 26, 1991 | H2H |
| Horst Skoff | 3 | 3 | 6 | Jun 17, 1993 | H2H |
| 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 |