H2H data updated: 2026-07-19 02:51 UTC
Dan Cassidy vs Heinz Gunthardt H2H: 0-1
Heinz Gunthardt holds a 1–0 lead over Dan Cassidy in their ATP head-to-head. Across 1 main-draw meeting, Heinz Gunthardt leads 1–0 on hard courts. Most recently, Heinz Gunthardt won the 1984 Toulouse third round 6-2 7-6.
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USA
Age 65
Right-Handed
178 cm / 5'10"
H2H
0
–
1
1 main draw meetings
SUI
Age 67
Right-Handed
180 cm / 5'11"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Nov 22, 1984* | Toulouse | ATP 250 | R32 | Hard | Heinz Gunthardt | 6-2 7-6 | Dan Cassidy | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dan Cassidy | #753 | #74 | 187 | 1,629 | 35 | 75 | 31.8% | 0 | 0 | 0 | 0 | 1 | 1 |
| Heinz Gunthardt | #1,013 | #22 | 0 | 1,966 | 225 | 189 | 54.3% | 0 | 0 | 0 | 0 | 5 | 5 |
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.
| Age | Dan Cassidy | Heinz Gunthardt | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 8 | 1969 | 0–1 | 0.0% | — | 1,486 | 0 | 0 | — | — | — | — | — | — | — |
| 17 | — | — | — | — | — | — | — | 1976 | 1–4 | 20.0% | #210 | 1,497 | 0 | 0 |
| 18 | — | — | — | — | — | — | — | 1977 | 3–6 | 33.3% | #221 | 1,509 | 0 | 0 |
| 19 | — | — | — | — | — | — | — | 1978 | 25–25 | 50.0% | #55 | 1,764 | 0 | 1 |
| 20 | — | — | — | — | — | — | — | 1979 | 30–23 | 56.6% | #51 | 1,812 | 0 | 1 |
| 21 | — | — | — | — | — | — | — | 1980 | 37–21 | 63.8% | #26 | 1,832 | 0 | 4 |
| 22 | — | — | — | — | — | — | — | 1981 | 28–22 | 56.0% | #38 | 1,813 | 0 | 4 |
| 23 | 1984 | 12–8 | 60.0% | #126 | 1,629 | 0 | 1 | 1982 | 26–25 | 51.0% | #85 | 1,722 | 0 | 4 |
| 24 | 1985 | 7–19 | 26.9% | #219 | 1,509 | 0 | 1 | 1983 | 27–15 | 64.3% | #25 | 1,853 | 0 | 5 |
| 25 | 1986 | 2–6 | 25.0% | #274 | 1,511 | 0 | 1 | 1984 | 23–19 | 54.8% | #31 | 1,779 | 0 | 5 |
| 26 | 1987 | 4–3 | 57.1% | #106 | 1,564 | 0 | 1 | 1985 | 22–19 | 53.7% | #36 | 1,818 | 0 | 5 |
| 27 | 1988 | 7–21 | 25.0% | #227 | 1,515 | 0 | 1 | 1986 | 3–9 | 25.0% | #251 | 1,670 | 0 | 5 |
| 28 | 1989 | 3–10 | 23.1% | #140 | 1,457 | 0 | 1 | 1987 | 0–1 | 0.0% | #954 | 1,663 | 0 | 5 |
| 29 | 1990 | 0–7 | 0.0% | #381 | 1,402 | 0 | 1 | — | — | — | — | — | — | — |