Mikael Pernfors
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Boris Becker | 1 | 5 | 6 | Sep 6, 1989 | H2H |
| Robert Seguso | 5 | 1 | 6 | Feb 25, 1989 | H2H |
| Jim Courier | 2 | 3 | 5 | Jul 31, 1993 | H2H |
| Andre Agassi | 1 | 4 | 5 | Sep 2, 1992 | H2H |
| Michael Chang | 0 | 5 | 5 | Aug 14, 1991 | H2H |
H2H data updated: 2026-09-03 00:00 UTC
Mikael Pernfors holds a 1–0 lead over Jay Berger in their ATP head-to-head. Across 1 main-draw meeting, Mikael Pernfors leads 1–0 on clay. Most recently, Mikael Pernfors won the 1985 U.S. Pro Tennis Championships round of 64 6-3 3-6 6-2.
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 |
|---|---|---|---|---|---|---|---|---|
| Mikael Pernfors | 6-3 3-6 6-2 | Jay Berger | Match data | Jul 10, 1985* | R64 | U.S. Pro Tennis Championships | ATP 250 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mikael Pernfors | #1,299 | #10 | 1,033 | 1,918 | 138 | 111 | 55.4% | 0 | 1 | 0 | 0 | 2 | 3 |
| Jay Berger | #1,121 | #7 | 1,271 | 1,947 | 141 | 80 | 63.8% | 0 | 0 | 0 | 0 | 3 | 3 |
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 | Mikael Pernfors | Jay Berger | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | — | — | — | — | — | — | — | 1985 | 3–2 | 60.0% | #250 | 1,571 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1986 | 7–3 | 70.0% | #82 | 1,665 | 0 | 1 |
| 20 | 1984 | 0–3 | 0.0% | #434 | 1,444 | 0 | 0 | 1987 | 28–19 | 59.6% | #47 | 1,768 | 0 | 1 |
| 21 | 1985 | 3–5 | 37.5% | #165 | 1,497 | 0 | 0 | 1988 | 28–16 | 63.6% | #34 | 1,785 | 0 | 2 |
| 22 | 1986 | 36–19 | 65.5% | #12 | 1,819 | 0 | 0 | 1989 | 41–19 | 68.3% | #10 | 1,841 | 0 | 3 |
| 23 | 1987 | 21–16 | 56.8% | #33 | 1,756 | 0 | 0 | 1990 | 32–18 | 64.0% | #18 | 1,845 | 0 | 3 |
| 24 | 1988 | 31–12 | 72.1% | #19 | 1,878 | 0 | 2 | 1991 | 2–3 | 40.0% | #387 | 1,801 | 0 | 3 |
| 25 | 1989 | 19–16 | 54.3% | #48 | 1,807 | 0 | 2 | — | — | — | — | — | — | — |
| 26 | 1990 | 4–6 | 40.0% | #175 | 1,771 | 0 | 2 | — | — | — | — | — | — | — |
| 27 | 1991 | 4–7 | 36.4% | #240 | 1,712 | 0 | 2 | — | — | — | — | — | — | — |
| 28 | 1992 | 1–3 | 25.0% | #234 | 1,694 | 0 | 2 | — | — | — | — | — | — | — |
| 29 | 1993 | 19–15 | 55.9% | #29 | 1,743 | 0 | 3 | — | — | — | — | — | — | — |
| 30 | 1994 | 0–7 | 0.0% | #940 | 1,597 | 0 | 3 | — | — | — | — | — | — | — |
| 31 | 1995 | 0–1 | 0.0% | #659 | 1,586 | 0 | 3 | — | — | — | — | — | — | — |
| 32 | 1996 | 0–1 | 0.0% | #1269 | 1,566 | 0 | 3 | — | — | — | — | — | — | — |
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 | Mikael Pernfors | Jay Berger | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 3 | 1 | 4 | 75.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 1 | 2 | 3 | 33.3% | 6 | 1 | 7 | 85.7% | — | — | — | — | — | — | — | — |
| 20 | 1984 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | 1987 | 13 | 9 | 22 | 59.1% | 14 | 9 | 23 | 60.9% | — | — | — | — | 1 | 1 | 2 | 50.0% |
| 21 | 1985 | 0 | 1 | 1 | 0.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | 1988 | 20 | 9 | 29 | 69.0% | 7 | 5 | 12 | 58.3% | 1 | 1 | 2 | 50.0% | 0 | 1 | 1 | 0.0% |
| 22 | 1986 | 10 | 5 | 15 | 66.7% | 15 | 9 | 24 | 62.5% | 3 | 1 | 4 | 75.0% | 8 | 4 | 12 | 66.7% | 1989 | 23 | 12 | 35 | 65.7% | 14 | 4 | 18 | 77.8% | — | — | — | — | 4 | 3 | 7 | 57.1% |
| 23 | 1987 | 8 | 6 | 14 | 57.1% | 7 | 6 | 13 | 53.8% | 3 | 1 | 4 | 75.0% | 3 | 3 | 6 | 50.0% | 1990 | 19 | 7 | 26 | 73.1% | 9 | 8 | 17 | 52.9% | — | — | — | — | 4 | 3 | 7 | 57.1% |
| 24 | 1988 | 26 | 8 | 34 | 76.5% | 3 | 3 | 6 | 50.0% | — | — | — | — | 2 | 1 | 3 | 66.7% | 1991 | 2 | 2 | 4 | 50.0% | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 25 | 1989 | 12 | 8 | 20 | 60.0% | 1 | 3 | 4 | 25.0% | 1 | 1 | 2 | 50.0% | 5 | 4 | 9 | 55.6% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1990 | 4 | 4 | 8 | 50.0% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1991 | 1 | 4 | 5 | 20.0% | 3 | 3 | 6 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1992 | 1 | 2 | 3 | 33.3% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 1993 | 13 | 7 | 20 | 65.0% | 5 | 4 | 9 | 55.6% | — | — | — | — | 1 | 4 | 5 | 20.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 1994 | 0 | 2 | 2 | 0.0% | 0 | 5 | 5 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1995 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1996 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 75 | 48 | 123 | 61.0% | 37 | 41 | 78 | 47.4% | 7 | 3 | 10 | 70.0% | 19 | 19 | 38 | 50.0% | — | 81 | 42 | 123 | 65.9% | 50 | 28 | 78 | 64.1% | 1 | 1 | 2 | 50.0% | 9 | 9 | 18 | 50.0% |
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 | Mikael Pernfors | Jay Berger | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1985 | 1572 | 112.9 | — | — | — | — | +57 | — | — | 57.9% | -0.10 | 1–1 | 3–1 (75%) | — | +0.70 |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1986 | 1665 | 116.1 | — | — | — | — | -50 | -34 | — | 61.5% | -0.04 | 3–1 (75%) | — | — | +0.72 |
| 20 | 1984 | 1444 | 89.4 | — | — | — | — | — | — | — | 0.0% | -3.14 | — | 0–1 | — | +0.70 | 1987 | 1768 | 146.6 | — | — | — | — | -24 | -22 | — | 59.7% | +0.65 | 7–6 (54%) | 6–7 (46%) | — | -0.38 |
| 21 | 1985 | 1498 | 130.2 | — | — | — | — | — | +40 | — | 36.8% | -0.47 | 1–1 | 1–4 (20%) | — | -0.79 | 1988 | 1785 | 145.3 | — | — | — | — | +58 | -65 | — | 63.1% | +1.00 | 5–6 (45%) | 3–6 (33%) | — | -0.25 |
| 22 | 1986 | 1819 | 151.0 | — | — | — | — | -83 | -49 | -148 | 61.0% | +0.68 | 9–8 (53%) | 9–8 (53%) | — | -2.00 | 1989 | 1842 | 151.4 | — | — | — | — | -18 | +50 | — | 64.2% | +1.07 | 10–6 (63%) | 4–7 (36%) | — | +0.56 |
| 23 | 1987 | 1756 | 139.5 | — | — | — | — | -43 | -23 | +26 | 55.0% | +0.27 | 11–6 (65%) | 5–5 (50%) | — | +0.87 | 1990 | 1845 | 149.4 | — | — | — | — | +64 | -35 | — | 56.8% | +0.30 | 13–6 (68%) | 10–4 (71%) | — | +2.67 |
| 24 | 1988 | 1878 | 146.3 | — | — | — | — | +31 | -176 | — | 62.7% | +0.80 | 11–2 (85%) | 3–2 (60%) | — | -0.88 | 1991 | 1801 | 113.3 | -1.34 | +0.15 | 0.979 | 50.1% | +47 | — | — | 46.2% | +0.16 | — | — | — | +0.13 |
| 25 | 1989 | 1808 | 147.0 | — | — | — | — | +80 | -149 | — | 53.0% | +0.09 | 4–1 (80%) | 6–3 (67%) | — | -1.95 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 1990 | 1771 | 120.5 | — | — | — | — | +45 | — | — | 42.3% | -0.58 | 0–2 | 1–2 (33%) | — | -0.40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 27 | 1991 | 1713 | 123.3 | -1.24 | +0.12 | 0.859 | 46.5% | +54 | -49 | — | 42.3% | -0.58 | 0–3 (0%) | 0–1 | — | -1.09 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 28 | 1992 | 1695 | 114.4 | +1.25 | +0.72 | 0.858 | 46.8% | +45 | — | — | 20.0% | -2.20 | 1–0 | — | — | -0.76 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 1993 | 1743 | 146.1 | -0.42 | +2.77 | 1.039 | 50.5% | +20 | -77 | — | 53.8% | +0.11 | 6–5 (55%) | 6–7 (46%) | — | -1.54 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 1994 | 1598 | 102.1 | -3.07 | -1.37 | 0.762 | 44.4% | — | -43 | — | 18.8% | -2.56 | 0–3 (0%) | 1–0 | — | +0.11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1995 | 1586 | 101.6 | -0.59 | -1.12 | 0.842 | 45.7% | — | — | — | 0.0% | -3.50 | — | — | — | -0.08 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 32 | 1996 | 1567 | 96.4 | +2.81 | -3.81 | 0.503 | 40.8% | — | — | — | 0.0% | -4.00 | — | — | — | +0.14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1919 | 149.0 | -0.72 | +1.46 | 0.938 | 48.5% | +11 | -56 | -61 | 53.3% | +0.14 | 43–31 (58%) | 32–33 (49%) | 106.3 | -3.09 | — | 1948 | 150.8 | -1.34 | +0.15 | 0.979 | 50.1% | +20 | -16 | — | 60.6% | +0.68 | 39–26 (60%) | 26–25 (51%) | 102.1 | +1.89 |
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 |
|---|---|---|---|---|---|
| Boris Becker | 1 | 5 | 6 | Sep 6, 1989 | H2H |
| Robert Seguso | 5 | 1 | 6 | Feb 25, 1989 | H2H |
| Jim Courier | 2 | 3 | 5 | Jul 31, 1993 | H2H |
| Andre Agassi | 1 | 4 | 5 | Sep 2, 1992 | H2H |
| Michael Chang | 0 | 5 | 5 | Aug 14, 1991 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Boris Becker | 1 | 4 | 5 | Aug 18, 1990 | H2H |
| Andres Gomez | 3 | 2 | 5 | Jul 15, 1989 | H2H |
| Richey Reneberg | 2 | 2 | 4 | Oct 25, 1990 | H2H |
| Jaime Yzaga | 2 | 2 | 4 | Apr 26, 1990 | H2H |
| Jordi Arrese | 2 | 2 | 4 | Apr 13, 1990 | H2H |