Tour · 1981-10-12 · draw of 32
Basel 1981
HardFinal
| 🇺🇸 Ivan Lendl | d. | 🇦🇷 Jose-Luis Clerc | 6-2 6-3 6-0 | H2H |
Semifinals
| 🇦🇷 Jose-Luis Clerc | d. | 🇺🇸 Trey Waltke | 5-7 7-6 6-3 | H2H |
| 🇺🇸 Ivan Lendl | d. | 🇨🇭 Heinz Gunthardt | 6-2 6-1 | H2H |
Quarterfinals
| 🇺🇸 Trey Waltke | d. | 🇺🇸 Sammy Giammalva Jr. | 6-1 6-2 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇪🇨 Andres Gomez | 6-4 4-6 6-3 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇺🇸 Steve Krulevitz | 6-2 6-3 | H2H |
| 🇺🇸 Ivan Lendl | d. | 🇺🇸 Eddie Dibbs | 6-1 6-0 | H2H |
Round of 16
| 🇨🇭 Heinz Gunthardt | d. | 🇪🇸 Angel Gimenez | 6-3 7-5 | H2H |
| 🇺🇸 Steve Krulevitz | d. | 🇺🇸 John Austin | 6-3 6-3 | H2H |
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇿🇦 Raymond Moore | 6-2 6-7 7-6 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇺🇸 Jay Lapidus | 6-1 6-3 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇳🇱 Tom Okker | 6-4 7-6 | H2H |
| 🇺🇸 Trey Waltke | d. | 🇩🇪 Rolf Gehring | 6-3 7-5 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇺🇸 Dave Siegler | 3-6 6-1 6-1 | H2H |
| 🇺🇸 Ivan Lendl | d. | 🇭🇷 Marko Ostoja | 6-4 6-1 | H2H |
Round of 32
| 🇺🇸 Trey Waltke | d. | 🇦🇹 Hans-Peter Kandler | 6-0 6-3 | H2H |
| 🇺🇸 Dave Siegler | d. | 🇨🇭 Ivan Dupasquier | 7-6 6-4 | H2H |
| 🇭🇷 Marko Ostoja | d. | 🇸🇪 Per Hjertquist | 7-6 6-2 | H2H |
| 🇳🇱 Tom Okker | d. | 🇮🇪 Sean Sorensen | 7-5 6-2 | H2H |
| 🇿🇦 Raymond Moore | d. | 🇩🇪 Hans-Dieter Beutel | 6-7 6-1 6-3 | H2H |
| 🇺🇸 Jay Lapidus | d. | 🇦🇹 Peter Feigl | 6-2 6-4 | H2H |
| 🇺🇸 Steve Krulevitz | d. | 🇺🇸 Eric Fromm | 6-3 4-6 7-6 | H2H |
| 🇪🇸 Angel Gimenez | d. | 🇨🇭 Roland Stadler | 7-5 6-2 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇮🇪 Matt Doyle | 3-6 6-3 6-3 | H2H |
| 🇺🇸 John Austin | d. | 🇺🇸 Nick Saviano | 7-5 7-5 | H2H |
| 🇺🇸 Sammy Giammalva Jr. | d. | 🇧🇷 Joao Soares | 7-6 4-6 6-1 | H2H |
| 🇺🇸 Eddie Dibbs | d. | 🇿🇦 Bernard Mitton | 6-3 6-2 | H2H |
| 🇪🇨 Andres Gomez | d. | 🇨🇭 Markus Gunthardt | 6-4 3-6 6-2 | H2H |
| 🇩🇪 Rolf Gehring | d. | 🇩🇪 Peter Elter | 6-7 6-0 7-5 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇷🇴 Ilie Nastase | 4-6 6-4 6-4 | H2H |
| 🇺🇸 Ivan Lendl | d. | 🇺🇸 Steve Denton | 6-4 6-1 | H2H |