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

Olivier Delaitre vs Dan Cassidy H2H: 1-0

Olivier Delaitre holds a 1–0 lead over Dan Cassidy in their ATP head-to-head. Across 1 main-draw meeting, Olivier Delaitre leads 1–0 on hard courts. Most recently, Olivier Delaitre won the 1989 US Open round of 128 7-6 7-6 6-1.

FRA Age 59 Right-Handed 170 cm / 5'7"
H2H
1 0
1 main draw meetings
USA Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Olivier Delaitre #160 7-6 7-6 6-1 Dan Cassidy #124 Match data Aug 30, 1989* 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
Olivier Delaitre #1,311 #33 958 1,811 129 178 42.0% 0 0 0 0 0 0
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.

Olivier Delaitre Dan Cassidy
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
1986 1–2 33.3% #177 1,482 0 0 1969 0–1 0.0% 1,485 0 0
1987 0–4 0.0% #298 1,450 0 0 1984 12–8 60.0% #126 1,629 0 1
1988 1–4 20.0% #129 1,428 0 0 1985 7–19 26.9% #219 1,509 0 1
1989 10–14 41.7% #111 1,541 0 0 1986 2–6 25.0% #274 1,511 0 1
1990 6–16 27.3% #152 1,520 0 0 1987 4–3 57.1% #106 1,565 0 1
1991 19–11 63.3% #39 1,726 0 0 1988 7–21 25.0% #227 1,515 0 1
1992 19–25 43.2% #76 1,689 0 0 1989 3–10 23.1% #140 1,456 0 1
1993 15–23 39.5% #83 1,647 0 0 1990 0–7 0.0% #381 1,401 0 1
1994 22–23 48.9% #49 1,732 0 0
1995 17–27 38.6% #98 1,601 0 0
1996 2–8 20.0% #218 1,532 0 0
1997 10–13 43.5% #143 1,581 0 0
1998 7–8 46.7% #186 1,608 0 0

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.

Olivier Delaitre 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 %
1986 0 1 1 0.0% 1 1 2 50.0% 1969 0 1 1 0.0%
1987 0 3 3 0.0% 0 1 1 0.0% 1984 6 4 10 60.0% 0 1 1 0.0% 6 3 9 66.7%
1988 0 1 1 0.0% 0 1 1 0.0% 1 2 3 33.3% 1985 5 8 13 38.5% 1 3 4 25.0% 1 5 6 16.7% 0 3 3 0.0%
1989 10 9 19 52.6% 0 4 4 0.0% 0 1 1 0.0% 1986 0 4 4 0.0% 2 2 4 50.0%
1990 3 6 9 33.3% 2 6 8 25.0% 1 2 3 33.3% 0 2 2 0.0% 1987 3 1 4 75.0% 1 2 3 33.3%
1991 12 7 19 63.2% 3 3 6 50.0% 4 1 5 80.0% 1988 7 13 20 35.0% 0 4 4 0.0% 0 1 1 0.0% 0 3 3 0.0%
1992 8 10 18 44.4% 5 7 12 41.7% 1 1 2 50.0% 5 7 12 41.7% 1989 2 8 10 20.0% 1 2 3 33.3%
1993 7 7 14 50.0% 2 8 10 20.0% 1 2 3 33.3% 5 6 11 45.5% 1990 0 3 3 0.0% 0 1 1 0.0% 0 3 3 0.0%
1994 13 12 25 52.0% 3 3 6 50.0% 1 3 4 25.0% 5 5 10 50.0%
1995 8 15 23 34.8% 0 5 5 0.0% 3 2 5 60.0% 6 5 11 54.5%
1996 2 4 6 33.3% 0 3 3 0.0% 0 1 1 0.0%
1997 4 8 12 33.3% 2 2 4 50.0% 1 1 2 50.0% 3 2 5 60.0%
1998 1 4 5 20.0% 1 1 2 50.0% 5 3 8 62.5%
Career 68 83 151 45.0% 18 47 65 27.7% 8 11 19 42.1% 35 37 72 48.6% 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.

Olivier Delaitre 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
1986 1482 96.8 25.0% -1.50 1–0 0–1 +0.73 1969 1486 102.3 25.0% -1.00 -0.08
1987 1450 101.6 +38 0.0% -3.56 0–2 -0.11 1984 1630 119.1 -17 +2 58.3% +0.25 3–3 (50%) 9–5 (64%) +1.87
1988 1429 102.1 +69 18.2% -1.91 +0.43 1985 1510 112.1 +51 -19 +47 31.4% -1.29 4–4 (50%) 4–8 (33%) +0.61
1989 1541 124.1 +73 -135 43.5% -0.56 2–3 (40%) 5–7 (42%) +0.18 1986 1512 118.0 +6 +35 30.0% -1.20 2–2 (50%) 0–1 -0.59
1990 1520 116.1 +53 -93 +52 31.7% -1.22 2–3 (40%) 2–4 (33%) -0.21 1987 1565 111.6 -9 -18 47.1% -0.23 3–0 (100%) 2–1 (67%) +0.25
1991 1726 130.9 +0.24 -0.09 0.997 50.2% -14 -220 56.8% +0.42 8–1 (89%) 6–6 (50%) +0.26 1988 1515 119.8 +22 -24 29.2% -1.37 0–3 (0%) 1–5 (17%) -0.50
1992 1690 135.8 -0.73 -2.15 0.877 47.9% -25 -143 41.0% -0.70 9–3 (75%) 8–8 (50%) -2.59 1989 1457 105.2 +10 37.8% -1.13 0–6 (0%) 3–3 (50%) +0.90
1993 1647 126.2 -1.57 -1.49 0.877 47.4% +39 -141 -84 40.6% -0.66 6–5 (55%) 3–8 (27%) +0.62 1990 1402 99.8 +26 12.5% -2.44 0–2 0–3 (0%) +0.08
1994 1733 137.3 -0.68 -0.76 0.952 49.2% +2 -153 -192 50.4% -0.07 6–8 (43%) 10–9 (53%) -0.18
1995 1601 129.8 -2.07 -0.51 0.910 47.9% +28 -87 -10 42.3% -0.53 4–7 (36%) 10–6 (63%) -0.33
1996 1533 110.5 -1.90 -0.41 0.865 46.7% +67 -79 26.9% -1.54 1–3 (25%) 1–1 +0.29
1997 1582 120.3 -2.37 -0.39 0.918 48.2% +16 -82 43.3% -0.53 6–4 (60%) 2–7 (22%) +0.42
1998 1608 121.8 -1.65 -1.93 0.823 46.8% +12 42.1% -0.55 4–0 (100%) 3–1 (75%) +0.79
Career 1811 133.0 -1.22 -1.00 0.911 48.3% +19 -124 -61 42.3% -0.57 49–37 (57%) 50–60 (45%) 106.5 +0.10 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.