Tour · 1981-01-05 · draw of 32
Adelaide 1981
GrassFinal
| 🇦🇺 Mark Edmondson | d. | 🇦🇺 Brad Drewett | 7-5 6-2 | H2H |
Semifinals
| 🇦🇺 Brad Drewett | d. | 🇿🇦 Eddie Edwards | 3-6 6-3 6-4 | H2H |
| 🇦🇺 Mark Edmondson | d. | 🇦🇺 Syd Ball | 5-7 6-2 6-4 | H2H |
Quarterfinals
| 🇦🇺 Brad Drewett | d. | 🇦🇺 Chris Johnstone | 6-3 6-3 | H2H |
| 🇦🇺 Syd Ball | d. | 🇦🇺 John Fitzgerald | 7-6 7-5 | H2H |
| 🇿🇦 Eddie Edwards | d. | 🇦🇺 Wayne Pascoe | 6-1 6-4 | H2H |
| 🇦🇺 Mark Edmondson | d. | 🇺🇸 Tom Gullikson | 6-3 7-6 | H2H |
Round of 16
| 🇦🇺 Chris Johnstone | d. | 🇺🇸 Craig Wittus | 6-1 6-2 | H2H |
| 🇦🇺 John Fitzgerald | d. | 🇦🇺 Dale Collings | 6-4 7-6 | H2H |
| 🇦🇺 Brad Drewett | d. | 🇦🇺 Ross Case | 3-6 6-2 6-4 | H2H |
| 🇦🇺 Syd Ball | d. | 🇵🇭 Beejong Sisson | 7-5 3-6 7-5 | H2H |
| 🇿🇦 Eddie Edwards | d. | 🇺🇸 Jim Gurfein | 7-6 5-7 7-5 | H2H |
| 🇦🇺 Mark Edmondson | d. | 🇺🇸 Glen Holroyd | 2-6 6-1 6-2 | H2H |
| 🇦🇺 Wayne Pascoe | d. | 🇳🇿 Chris Lewis | 6-4 6-1 | H2H |
| 🇺🇸 Tom Gullikson | d. | 🇦🇺 Hans Hansson | 6-1 7-5 | H2H |
Round of 32
| 🇺🇸 Craig Wittus | d. | 🇦🇺 Brad Guan | 7-5 6-3 | H2H |
| 🇵🇭 Beejong Sisson | d. | 🇦🇺 Wayne Hampson | 6-3 2-6 6-3 | H2H |
| 🇦🇺 Wayne Pascoe | d. | 🇺🇸 Jai Dilouie | 3-6 6-2 6-3 | H2H |
| 🇺🇸 Glen Holroyd | d. | 🇦🇺 Wally Masur | 3-6 6-3 6-2 | H2H |
| 🇦🇺 Hans Hansson | d. | 🇺🇸 Maurice Hunter | 7-5 2-6 6-1 | H2H |
| 🇺🇸 Jim Gurfein | d. | 🇦🇺 John James | 6-4 6-4 | H2H |
| 🇦🇺 John Fitzgerald | d. | 🇬🇧 Jonathan Smith | 6-3 6-4 | H2H |
| 🇦🇺 Brad Drewett | d. | 🇺🇸 Rick Fisher | 6-4 7-5 | H2H |
| 🇦🇺 Ross Case | d. | 🇦🇺 Peter Johnston | 7-5 4-6 6-3 | H2H |
| 🇦🇺 Chris Johnstone | d. | 🇦🇺 Geoff Masters | 6-2 6-2 | H2H |
| 🇦🇺 Syd Ball | d. | 🇦🇺 Craig A Miller | 6-3 6-4 | H2H |
| 🇿🇦 Eddie Edwards | d. | 🇩🇪 Ulrich Marten | 5-7 6-4 6-4 | H2H |
| 🇦🇺 Mark Edmondson | d. | 🇦🇺 Peter Doohan | 2-6 7-6 6-2 | H2H |
| 🇳🇿 Chris Lewis | d. | 🇦🇺 Pat Cash | 6-3 6-1 | H2H |
| 🇺🇸 Tom Gullikson | d. | 🇦🇺 Cliff Letcher | 3-6 7-6 6-4 | H2H |
| 🇦🇺 Dale Collings | d. | 🇦🇺 Colin Dibley | 7-5 6-2 | H2H |