H2H data updated: 2026-09-01 00:00 UTC

Jay Berger vs Dan Cassidy H2H: 1-0

Jay Berger holds a 1–0 lead over Dan Cassidy in their ATP head-to-head. Across 1 main-draw meeting, Jay Berger leads 1–0 on hard courts. Most recently, Jay Berger won the 1988 US Open round of 128 6-4 6-0 6-2.

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Jay Berger
USA Age 59 Right-Handed 180 cm / 5'11"
H2H
1 – 0
1 main draw meetings
Dan Cassidy
USA Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Jay Berger #35 6-4 6-0 6-2 Dan Cassidy #167 Match data Aug 31, 1988* R128 US Open Grand Slam 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.

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
Jay Berger #1,121 #7 1,271 1,947 141 80 63.8% 0 0 0 0 3 3
Dan Cassidy #753 #74 187 1,629 35 75 31.8% 0 0 0 0 1 1

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.

Jay Berger Dan Cassidy
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1985 3–2 60.0% #250 1,571 0 0 1969 0–1 0.0% — 1,485 0 0
1986 7–3 70.0% #82 1,665 0 1 1984 12–8 60.0% #126 1,629 0 1
1987 28–19 59.6% #47 1,768 0 1 1985 7–19 26.9% #219 1,509 0 1
1988 28–16 63.6% #34 1,785 0 2 1986 2–6 25.0% #274 1,511 0 1
1989 41–19 68.3% #10 1,841 0 3 1987 4–3 57.1% #106 1,565 0 1
1990 32–18 64.0% #18 1,845 0 3 1988 7–21 25.0% #227 1,515 0 1
1991 2–3 40.0% #387 1,801 0 3 1989 3–10 23.1% #140 1,456 0 1
— — — — — — — 1990 0–7 0.0% #381 1,401 0 1

Surface Results by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Jay Berger Dan Cassidy
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 %
1985 3 1 4 75.0% 0 1 1 0.0% — — — — — — — — 1969 — — — — — — — — 0 1 1 0.0% — — — —
1986 1 2 3 33.3% 6 1 7 85.7% — — — — — — — — 1984 6 4 10 60.0% 0 1 1 0.0% 6 3 9 66.7% — — — —
1987 13 9 22 59.1% 14 9 23 60.9% — — — — 1 1 2 50.0% 1985 5 8 13 38.5% 1 3 4 25.0% 1 5 6 16.7% 0 3 3 0.0%
1988 20 9 29 69.0% 7 5 12 58.3% 1 1 2 50.0% 0 1 1 0.0% 1986 0 4 4 0.0% 2 2 4 50.0% — — — — — — — —
1989 23 12 35 65.7% 14 4 18 77.8% — — — — 4 3 7 57.1% 1987 3 1 4 75.0% 1 2 3 33.3% — — — — — — — —
1990 19 7 26 73.1% 9 8 17 52.9% — — — — 4 3 7 57.1% 1988 7 13 20 35.0% 0 4 4 0.0% 0 1 1 0.0% 0 3 3 0.0%
1991 2 2 4 50.0% — — — — — — — — 0 1 1 0.0% 1989 2 8 10 20.0% — — — — — — — — 1 2 3 33.3%
— — — — — — — — — — — — — — — — — 1990 0 3 3 0.0% 0 1 1 0.0% — — — — 0 3 3 0.0%
Career 81 42 123 65.9% 50 28 78 64.1% 1 1 2 50.0% 9 9 18 50.0% Career 23 41 64 35.9% 4 13 17 23.5% 7 10 17 41.2% 1 11 12 8.3%

Advanced Statistics Comparison by Career Season

Rows are aligned in career order because complete birth data is unavailable. 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.

Jay Berger Dan Cassidy
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
1985 1572 112.9 — — — — +57 — — 57.9% -0.10 1–1 3–1 (75%) — +0.70 1969 1486 102.3 — — — — — — — 25.0% -1.00 — — — -0.08
1986 1665 116.1 — — — — -50 -34 — 61.5% -0.04 3–1 (75%) — — +0.72 1984 1630 119.1 — — — — -17 — +2 58.3% +0.25 3–3 (50%) 9–5 (64%) — +1.87
1987 1768 146.6 — — — — -24 -22 — 59.7% +0.65 7–6 (54%) 6–7 (46%) — -0.38 1985 1510 112.1 — — — — +51 -19 +47 31.4% -1.29 4–4 (50%) 4–8 (33%) — +0.61
1988 1785 145.3 — — — — +58 -65 — 63.1% +1.00 5–6 (45%) 3–6 (33%) — -0.25 1986 1512 118.0 — — — — +6 +35 — 30.0% -1.20 2–2 (50%) 0–1 — -0.59
1989 1842 151.4 — — — — -18 +50 — 64.2% +1.07 10–6 (63%) 4–7 (36%) — +0.56 1987 1565 111.6 — — — — -9 -18 — 47.1% -0.23 3–0 (100%) 2–1 (67%) — +0.25
1990 1845 149.4 — — — — +64 -35 — 56.8% +0.30 13–6 (68%) 10–4 (71%) — +2.67 1988 1515 119.8 — — — — +22 -24 — 29.2% -1.37 0–3 (0%) 1–5 (17%) — -0.50
1991 1801 113.3 -1.34 +0.15 0.979 50.1% +47 — — 46.2% +0.16 — — — +0.13 1989 1457 105.2 — — — — +10 — — 37.8% -1.13 0–6 (0%) 3–3 (50%) — +0.90
— — — — — — — — — — — — — — — — 1990 1402 99.8 — — — — +26 — — 12.5% -2.44 0–2 0–3 (0%) — +0.08
Career 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 Career 1630 118.6 — — — — +19 -6 +20 36.1% -1.01 12–20 (38%) 19–26 (42%) 94.0 +2.31

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.