H2H data updated: 2026-07-18 02:15 UTC
Ivan Dupasquier vs Dave Siegler H2H: 0-1
Dave Siegler holds a 1–0 lead over Ivan Dupasquier in their ATP head-to-head. Across 1 main-draw meeting, Dave Siegler leads 1–0 on hard courts. Most recently, Dave Siegler won the 1981 Basel third round 7-6 6-4.
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SUI
Age 64
Right-Handed
H2H
0
–
1
1 main draw meetings
USA
Age 65
Right-Handed
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 15, 1981* | Basel | ATP 250 | R32 | Hard | Dave Siegler | 7-6 6-4 | Ivan Dupasquier | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ivan Dupasquier | #687 | #122 | 0 | 1,581 | 15 | 28 | 34.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Dave Siegler | #289 | #137 | 0 | 1,545 | 15 | 25 | 37.5% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Ivan Dupasquier | Dave Siegler | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 16 | 1978 | 0–1 | 0.0% | #555 | 1,499 | 0 | 0 | — | — | — | — | — | — | — |
| 18 | 1980 | 0–5 | 0.0% | #309 | 1,459 | 0 | 0 | 1979 | 2–3 | 40.0% | #137 | 1,475 | 0 | 0 |
| 19 | 1981 | 10–9 | 52.6% | — | 1,561 | 0 | 0 | 1980 | 0–3 | 0.0% | #325 | 1,437 | 0 | 0 |
| 20 | 1982 | 5–12 | 29.4% | #122 | 1,495 | 0 | 0 | 1981 | 6–9 | 40.0% | #325 | 1,503 | 0 | 0 |
| 21 | 1983 | 0–1 | 0.0% | #284 | 1,478 | 0 | 0 | 1982 | 5–9 | 35.7% | #147 | 1,513 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1983 | 2–1 | 66.7% | #237 | 1,540 | 0 | 0 |