Ivan Dupasquier
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ulrich Pinner | 1 | 1 | 2 | Apr 29, 1982 | H2H |
| Marty Davis | 0 | 2 | 2 | Mar 11, 1982 | H2H |
| Chris Lewis | 1 | 1 | 2 | Nov 13, 1981 | H2H |
| Claudio Mezzadri | 0 | 1 | 1 | Oct 13, 1983 | H2H |
| Markus Gunthardt | 0 | 1 | 1 | Oct 20, 1982 | H2H |
H2H data updated: 2026-09-01 00:00 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 Swiss Indoors round of 32 7-6 6-4.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H
0
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1
1 main draw meetings
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Dave Siegler | 7-6 6-4 | Ivan Dupasquier | Match data | Oct 15, 1981* | R32 | Swiss Indoors | ATP 250 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ivan Dupasquier | #687 | #122 | 0 | 1,581 | 15 | 28 | 34.9% | 0 | 0 | 0 | 0 | 0 | 0 |
| Dave Siegler | #289 | #137 | 0 | 1,546 | 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 | 1,476 | 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% | — | 1,503 | 0 | 0 |
| 21 | 1983 | 0–1 | 0.0% | #284 | 1,478 | 0 | 0 | 1982 | 5–9 | 35.7% | — | 1,513 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 1983 | 2–1 | 66.7% | #237 | 1,540 | 0 | 0 |
Surface Results by Age
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 | Ivan Dupasquier | Dave Siegler | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 % | |||
| 16 | 1978 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1980 | 0 | 2 | 2 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 2 | 2 | 0.0% | 1979 | 0 | 1 | 1 | 0.0% | — | — | — | — | 2 | 2 | 4 | 50.0% | — | — | — | — |
| 19 | 1981 | 0 | 3 | 3 | 0.0% | 7 | 4 | 11 | 63.6% | — | — | — | — | 3 | 2 | 5 | 60.0% | 1980 | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% | — | — | — | — | — | — | — | — |
| 20 | 1982 | 0 | 1 | 1 | 0.0% | 5 | 11 | 16 | 31.3% | — | — | — | — | — | — | — | — | 1981 | 6 | 7 | 13 | 46.2% | — | — | — | — | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 21 | 1983 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1982 | 4 | 4 | 8 | 50.0% | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 0 | 8 | 8 | 0.0% | 12 | 16 | 28 | 42.9% | — | — | — | — | 3 | 4 | 7 | 42.9% | — | 12 | 14 | 26 | 46.2% | 1 | 5 | 6 | 16.7% | 2 | 6 | 8 | 25.0% | — | — | — | — |
Advanced Statistics Comparison by Age
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 | Ivan Dupasquier | Dave Siegler | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | 1978 | 1499 | 107.0 | — | — | — | — | — | — | — | 0.0% | -4.50 | — | — | — | -0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 18 | 1980 | 1459 | 94.4 | — | — | — | — | +24 | — | — | 16.7% | -2.50 | 0–2 | — | — | +0.04 | 1979 | 1476 | 98.9 | — | — | — | — | — | — | +59 | 41.2% | -0.59 | 2–1 (67%) | 0–1 | — | +0.92 |
| 19 | 1981 | 1562 | 120.5 | — | — | — | — | -59 | +36 | — | 52.4% | +0.24 | 1–2 (33%) | 2–5 (29%) | — | +2.55 | 1980 | 1437 | 94.6 | — | — | — | — | — | — | — | 25.0% | -1.75 | 0–2 | 1–0 | — | +0.48 |
| 20 | 1982 | 1496 | 107.3 | — | — | — | — | — | +26 | — | 36.6% | -1.00 | 2–5 (29%) | 2–1 (67%) | — | +1.77 | 1981 | 1503 | 125.6 | — | — | — | — | +74 | — | — | 46.2% | -0.54 | 2–5 (29%) | 3–1 (75%) | — | +0.11 |
| 21 | 1983 | 1479 | 100.0 | — | — | — | — | — | — | — | 33.3% | 0.00 | 0–1 | — | — | +0.25 | 1982 | 1514 | 110.2 | — | — | — | — | +82 | -39 | — | 38.2% | -1.09 | 2–3 (40%) | 4–1 (80%) | — | +0.88 |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1983 | 1540 | 100.3 | — | — | — | — | +68 | — | — | 50.0% | -0.62 | 2–0 | 1–1 | — | +0.38 |
| Career | — | 1581 | 112.5 | — | — | — | — | -31 | +30 | — | 40.0% | -0.70 | 3–10 (23%) | 4–6 (40%) | 92.0 | +10.14 | — | 1546 | 113.5 | — | — | — | — | +76 | -39 | +59 | 41.5% | -0.82 | 8–11 (42%) | 9–4 (69%) | 102.3 | +6.93 |
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.
Dave Siegler
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Shlomo Glickstein | 1 | 1 | 2 | Jul 29, 1982 | H2H |
| Brian Gottfried | 0 | 2 | 2 | Nov 4, 1981 | H2H |
| John Alexander | 0 | 1 | 1 | Jan 15, 1983 | H2H |
| Brad Drewett | 1 | 0 | 1 | Jan 14, 1983 | H2H |
| Jeff Turpin | 1 | 0 | 1 | Jan 13, 1983 | H2H |