Sydney Indoor 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Roscoe Tanner | 6-4 7-5 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Roscoe Tanner | m. | John Fitzgerald | 6-2 6-3 |
| John McEnroe | m. | Eliot Teltscher | 7-5 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John Fitzgerald | m. | Peter Mcnamara | 6-2 4-6 6-3 |
| Eliot Teltscher | m. | Vitas Gerulaitis | 7-5 6-3 |
| Roscoe Tanner | m. | Victor Pecci | 6-4 6-4 |
| John McEnroe | m. | Tom Gullikson | 6-0 6-1 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John Fitzgerald | m. | Jim Delaney | 7-5 6-2 |
| Tom Gullikson | m. | Mark Edmondson | 6-3 6-4 |
| Victor Pecci | m. | Syd Ball | 3-6 6-3 6-3 |
| Vitas Gerulaitis | m. | Bruce Manson | 6-1 6-3 |
| Peter Mcnamara | m. | Tim Gullikson | 6-3 6-2 |
| Eliot Teltscher | m. | John Alexander | 6-4 7-5 |
| Roscoe Tanner | m. | Ferdi Taygan | 6-3 6-0 |
| John McEnroe | m. | Rod Frawley | 6-1 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ferdi Taygan | m. | Craig A Miller | 6-2 3-6 6-3 |
| Bruce Manson | m. | Sherwood Stewart | 6-3 6-4 |
| Tim Gullikson | m. | Peter Rennert | 6-4 3-6 6-3 |
| Rod Frawley | m. | Peter Fleming | 6-4 7-6 |
| John Fitzgerald | m. | Paul Kronk | 6-3 6-4 |
| Mark Edmondson | m. | Phil Dent | 6-4 6-1 |
| Syd Ball | m. | Ross Case | 6-3 6-4 |
| John Alexander | m. | Wayne Hampson | 6-2 6-2 |
| Tom Gullikson | m. | Charlie Fancutt | 6-3 7-5 |
| Jim Delaney | m. | Kim Warwick | 6-4 6-4 |
| Victor Pecci | m. | John Benson | 6-3 2-6 6-4 |
| Vitas Gerulaitis | m. | David Mustard | 6-2 6-3 |
| Peter Mcnamara | m. | Brad Guan | 6-4 6-1 |
| Eliot Teltscher | m. | Tony Graham | 7-5 6-1 |
| Roscoe Tanner | m. | Chris Johnstone | 6-4 7-6 |
| John McEnroe | m. | Brad Drewett | 6-1 6-4 |