Jan Siemerink
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Gianluca Pozzi | 5 | 4 | 9 | Jun 14, 2001 | H2H |
| Goran Ivanisevic | 5 | 4 | 9 | Feb 25, 1999 | H2H |
| Greg Rusedski | 6 | 3 | 9 | Oct 4, 1998 | H2H |
| Stefan Edberg | 2 | 6 | 8 | Oct 12, 1996 | H2H |
| Magnus Larsson | 2 | 5 | 7 | May 3, 2001 | H2H |
H2H data updated: 2026-09-05 00:00 UTC
John Fitzgerald holds a 2–0 lead over Jan Siemerink in their ATP head-to-head. Across 2 main-draw meetings, John Fitzgerald leads 2–0 on hard courts. Most recently, John Fitzgerald won the 1992 Australian Open round of 64 7-5 6-1 7-6(4).
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 | 7-5 6-1 7-6(4) | Jan Siemerink | Match data | Jan 17, 1992* | R64 | Australian Open | Grand Slam | Hard |
| John Fitzgerald | 6-2 7-6(3) | Jan Siemerink | Match data | Jan 2, 1992* | R32 | Adelaide International | ATP World Series → modern equivalent 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan Siemerink | #987 | #14 | 1,863 | 1,902 | 261 | 262 | 49.9% | 0 | 0 | 0 | 0 | 4 | 4 |
| 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 | Jan Siemerink | John Fitzgerald | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 1990 | 5–4 | 55.6% | #135 | 1,541 | 0 | 0 | 1981 | 26–24 | 52.0% | #60 | 1,674 | 0 | 1 |
| 21 | 1991 | 30–21 | 58.8% | #26 | 1,756 | 0 | 1 | 1982 | 22–22 | 50.0% | #78 | 1,697 | 0 | 2 |
| 22 | 1992 | 22–27 | 44.9% | #57 | 1,741 | 0 | 1 | 1983 | 32–19 | 62.7% | #43 | 1,791 | 0 | 4 |
| 23 | 1993 | 24–25 | 49.0% | #53 | 1,669 | 0 | 1 | 1984 | 27–19 | 58.7% | #37 | 1,787 | 0 | 5 |
| 24 | 1994 | 16–19 | 45.7% | #81 | 1,686 | 0 | 1 | 1985 | 16–21 | 43.2% | #91 | 1,666 | 0 | 5 |
| 25 | 1995 | 37–29 | 56.1% | #21 | 1,768 | 0 | 1 | 1986 | 8–11 | 42.1% | #102 | 1,654 | 0 | 5 |
| 26 | 1996 | 35–28 | 55.6% | #15 | 1,861 | 0 | 2 | 1987 | 18–18 | 50.0% | #73 | 1,679 | 0 | 5 |
| 27 | 1997 | 18–27 | 40.0% | #78 | 1,738 | 0 | 2 | 1988 | 36–20 | 64.3% | #25 | 1,767 | 0 | 6 |
| 28 | 1998 | 38–24 | 61.3% | #19 | 1,809 | 0 | 4 | 1989 | 15–18 | 45.5% | #117 | 1,649 | 0 | 6 |
| 29 | 1999 | 17–25 | 40.5% | #88 | 1,653 | 0 | 4 | 1990 | 6–13 | 31.6% | #188 | 1,587 | 0 | 6 |
| 30 | 2000 | 7–14 | 33.3% | #104 | 1,573 | 0 | 4 | 1991 | 5–7 | 41.7% | #205 | 1,610 | 0 | 6 |
| 31 | 2001 | 12–17 | 41.4% | #127 | 1,563 | 0 | 4 | 1992 | 10–11 | 47.6% | #166 | 1,619 | 0 | 6 |
| 32 | 2002 | 0–2 | 0.0% | #438 | 1,531 | 0 | 4 | 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 | Jan Siemerink | 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 % | |||
| 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 | 1990 | 3 | 2 | 5 | 60.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | 1 | 1 | 2 | 50.0% | 1981 | 8 | 9 | 17 | 47.1% | 8 | 6 | 14 | 57.1% | 8 | 6 | 14 | 57.1% | 2 | 3 | 5 | 40.0% |
| 21 | 1991 | 16 | 7 | 23 | 69.6% | 0 | 4 | 4 | 0.0% | 1 | 3 | 4 | 25.0% | 13 | 7 | 20 | 65.0% | 1982 | 6 | 5 | 11 | 54.5% | 0 | 5 | 5 | 0.0% | 10 | 8 | 18 | 55.6% | 6 | 4 | 10 | 60.0% |
| 22 | 1992 | 10 | 12 | 22 | 45.5% | 2 | 6 | 8 | 25.0% | 1 | 2 | 3 | 33.3% | 9 | 7 | 16 | 56.3% | 1983 | 13 | 7 | 20 | 65.0% | 1 | 3 | 4 | 25.0% | 13 | 6 | 19 | 68.4% | 5 | 3 | 8 | 62.5% |
| 23 | 1993 | 11 | 13 | 24 | 45.8% | 4 | 4 | 8 | 50.0% | 1 | 3 | 4 | 25.0% | 8 | 5 | 13 | 61.5% | 1984 | 7 | 5 | 12 | 58.3% | 0 | 2 | 2 | 0.0% | 16 | 6 | 22 | 72.7% | 4 | 6 | 10 | 40.0% |
| 24 | 1994 | 9 | 11 | 20 | 45.0% | 1 | 2 | 3 | 33.3% | — | — | — | — | 6 | 6 | 12 | 50.0% | 1985 | 8 | 10 | 18 | 44.4% | 0 | 1 | 1 | 0.0% | 6 | 6 | 12 | 50.0% | 2 | 4 | 6 | 33.3% |
| 25 | 1995 | 20 | 12 | 32 | 62.5% | 7 | 6 | 13 | 53.8% | 3 | 3 | 6 | 50.0% | 7 | 8 | 15 | 46.7% | 1986 | 2 | 4 | 6 | 33.3% | 1 | 2 | 3 | 33.3% | 4 | 4 | 8 | 50.0% | 1 | 1 | 2 | 50.0% |
| 26 | 1996 | 14 | 14 | 28 | 50.0% | 2 | 4 | 6 | 33.3% | 7 | 2 | 9 | 77.8% | 12 | 8 | 20 | 60.0% | 1987 | 10 | 10 | 20 | 50.0% | 0 | 1 | 1 | 0.0% | 6 | 6 | 12 | 50.0% | 2 | 1 | 3 | 66.7% |
| 27 | 1997 | 10 | 12 | 22 | 45.5% | 4 | 5 | 9 | 44.4% | 1 | 3 | 4 | 25.0% | 3 | 7 | 10 | 30.0% | 1988 | 13 | 12 | 25 | 52.0% | 0 | 1 | 1 | 0.0% | 8 | 2 | 10 | 80.0% | 15 | 5 | 20 | 75.0% |
| 28 | 1998 | 18 | 11 | 29 | 62.1% | 0 | 4 | 4 | 0.0% | 8 | 3 | 11 | 72.7% | 12 | 6 | 18 | 66.7% | 1989 | 7 | 10 | 17 | 41.2% | 0 | 1 | 1 | 0.0% | 7 | 3 | 10 | 70.0% | 1 | 4 | 5 | 20.0% |
| 29 | 1999 | 10 | 12 | 22 | 45.5% | 1 | 4 | 5 | 20.0% | 2 | 3 | 5 | 40.0% | 4 | 6 | 10 | 40.0% | 1990 | 4 | 6 | 10 | 40.0% | — | — | — | — | 0 | 3 | 3 | 0.0% | 2 | 4 | 6 | 33.3% |
| 30 | 2000 | 2 | 8 | 10 | 20.0% | 4 | 3 | 7 | 57.1% | 1 | 3 | 4 | 25.0% | — | — | — | — | 1991 | 2 | 6 | 8 | 25.0% | — | — | — | — | 3 | 1 | 4 | 75.0% | — | — | — | — |
| 31 | 2001 | 6 | 6 | 12 | 50.0% | 4 | 7 | 11 | 36.4% | 2 | 4 | 6 | 33.3% | — | — | — | — | 1992 | 9 | 8 | 17 | 52.9% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1 | 1 | 2 | 50.0% |
| 32 | 2002 | 0 | 1 | 1 | 0.0% | 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 | — | 129 | 121 | 250 | 51.6% | 29 | 50 | 79 | 36.7% | 28 | 30 | 58 | 48.3% | 75 | 61 | 136 | 55.1% | — | 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 | Jan Siemerink | 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 | |
| 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 | 1990 | 1541 | 108.1 | — | — | — | — | +36 | — | — | 52.6% | -0.05 | 1–0 | — | — | +1.03 | 1981 | 1674 | 141.9 | — | — | — | — | -72 | -16 | -14 | 50.8% | +0.33 | 10–9 (53%) | 9–11 (45%) | 103.3 | +0.46 |
| 21 | 1991 | 1757 | 143.1 | +3.22 | -0.58 | 1.074 | 51.5% | +40 | -248 | -209 | 55.7% | +0.44 | 11–10 (52%) | 14–13 (52%) | 103.1 | -0.39 | 1982 | 1697 | 134.5 | — | — | — | — | +13 | -132 | +11 | 52.3% | +0.17 | 5–9 (36%) | 9–6 (60%) | 97.4 | +1.60 |
| 22 | 1992 | 1741 | 139.7 | +1.78 | -2.28 | 0.929 | 49.2% | +31 | -264 | -201 | 43.8% | -0.47 | 7–7 (50%) | 10–6 (63%) | 101.1 | -2.48 | 1983 | 1791 | 137.8 | — | — | — | — | +37 | -234 | +1 | 59.1% | +0.39 | 11–6 (65%) | 17–9 (65%) | 108.5 | +0.37 |
| 23 | 1993 | 1669 | 136.6 | +2.63 | -1.58 | 1.020 | 50.4% | +20 | -120 | -143 | 50.0% | +0.11 | 8–11 (42%) | 13–14 (48%) | 93.9 | +0.60 | 1984 | 1787 | 132.5 | — | — | — | — | -28 | — | +73 | 53.8% | +0.32 | 10–2 (83%) | 9–13 (41%) | 102.2 | +1.73 |
| 24 | 1994 | 1686 | 139.2 | +3.09 | -0.26 | 1.054 | 50.9% | -6 | -131 | — | 48.8% | +0.01 | 3–7 (30%) | 8–8 (50%) | 97.2 | -1.29 | 1985 | 1667 | 139.5 | — | — | — | — | +50 | — | +110 | 47.6% | +0.03 | 8–12 (40%) | 5–10 (33%) | 92.2 | -2.02 |
| 25 | 1995 | 1768 | 149.5 | +3.33 | -1.32 | 1.035 | 50.6% | -12 | -116 | -191 | 54.4% | +0.22 | 11–8 (58%) | 12–7 (63%) | 111.6 | -2.79 | 1986 | 1655 | 121.0 | — | — | — | — | +23 | -156 | +127 | 41.5% | -0.60 | 3–2 (60%) | 10–3 (77%) | 107.1 | +0.24 |
| 26 | 1996 | 1862 | 148.8 | +2.53 | -0.73 | 1.019 | 50.6% | -13 | -212 | -147 | 54.0% | +0.10 | 11–10 (52%) | 30–16 (65%) | 109.9 | -1.35 | 1987 | 1680 | 134.1 | — | — | — | — | +18 | — | +72 | 51.6% | +0.11 | 3–8 (27%) | 7–4 (64%) | 97.5 | +0.81 |
| 27 | 1997 | 1739 | 137.7 | +1.77 | -1.30 | 0.987 | 50.2% | +24 | -75 | -78 | 43.8% | -0.28 | 7–12 (37%) | 12–13 (48%) | 97.6 | -0.14 | 1988 | 1768 | 135.8 | — | — | — | — | -4 | — | +39 | 56.9% | +0.40 | 15–3 (83%) | 12–5 (71%) | 114.7 | +2.51 |
| 28 | 1998 | 1810 | 145.1 | +3.80 | -2.09 | 1.038 | 50.9% | +13 | -234 | -13 | 57.3% | +0.46 | 15–7 (68%) | 14–16 (47%) | 103.5 | -0.24 | 1989 | 1649 | 123.1 | — | — | — | — | -39 | — | +186 | 47.8% | -0.26 | 5–6 (45%) | 7–5 (58%) | 97.6 | +1.14 |
| 29 | 1999 | 1654 | 132.5 | +1.25 | -2.98 | 0.884 | 48.1% | +56 | -141 | +72 | 42.6% | -0.49 | 6–7 (46%) | 7–9 (44%) | 96.5 | +0.21 | 1990 | 1587 | 122.0 | — | — | — | — | +24 | — | +178 | 34.0% | -1.00 | 5–4 (56%) | 3–8 (27%) | 99.6 | -0.41 |
| 30 | 2000 | 1573 | 115.4 | -0.13 | -3.10 | 0.870 | 47.9% | +66 | -41 | +96 | 37.0% | -0.83 | 3–5 (38%) | 4–2 (67%) | 98.7 | +0.50 | 1991 | 1610 | 118.4 | — | — | — | — | -28 | — | +182 | 40.7% | -0.74 | 1–1 | 0–2 | — | -0.77 |
| 31 | 2001 | 1564 | 122.8 | +0.45 | -4.28 | 0.859 | 47.7% | +102 | -52 | +33 | 38.7% | -0.73 | 6–4 (60%) | 6–11 (35%) | 101.1 | -0.11 | 1992 | 1619 | 124.3 | — | — | — | — | +19 | — | — | 49.0% | -0.18 | 2–2 (50%) | 7–1 (88%) | 103.9 | +0.09 |
| 32 | 2002 | 1531 | 102.5 | -1.57 | -0.36 | 0.773 | 46.8% | — | — | — | 20.0% | -1.20 | 0–1 | 1–3 (25%) | — | -0.01 | 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 | — | 1902 | 144.8 | +2.44 | -1.62 | 0.993 | 50.1% | +20 | -133 | -71 | 49.5% | -0.03 | 89–89 (50%) | 131–118 (53%) | 104.4 | -1.24 | — | 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 |
|---|---|---|---|---|---|
| Gianluca Pozzi | 5 | 4 | 9 | Jun 14, 2001 | H2H |
| Goran Ivanisevic | 5 | 4 | 9 | Feb 25, 1999 | H2H |
| Greg Rusedski | 6 | 3 | 9 | Oct 4, 1998 | H2H |
| Stefan Edberg | 2 | 6 | 8 | Oct 12, 1996 | H2H |
| Magnus Larsson | 2 | 5 | 7 | May 3, 2001 | 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 |