Singapore 1978 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Edmondson | d. | John Alexander | 6-4 7-6 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Mark Edmondson | d. | Arthur Ashe | 6-1 3-6 6-2 |
| John Alexander | d. | Ken Rosewall | 6-1 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Arthur Ashe | d. | Allan Stone | 4-6 6-4 7-5 |
| Mark Edmondson | d. | Ross Case | 6-0 4-6 6-3 |
| Ken Rosewall | d. | Tom Gorman | 7-6 4-6 6-3 |
| John Alexander | d. | Phil Dent | 6-4 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Arthur Ashe | d. | Dale Collings | 6-2 6-2 |
| Allan Stone | d. | Mal Anderson | 2-6 6-1 6-4 |
| Ross Case | d. | Tony Roche | 6-1 6-4 |
| Mark Edmondson | d. | David Mustard | 6-4 6-2 |
| Tom Gorman | d. | Brad Drewett | 6-3 6-4 |
| Ken Rosewall | d. | Syd Ball | 6-2 7-6 |
| Phil Dent | d. | Sherwood Stewart | 6-7 6-3 6-4 |
| John Alexander | d. | Terry Rocavert | 6-3 6-0 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Arthur Ashe | d. | Charlie Fancutt | 5-7 6-4 6-2 |
| Dale Collings | d. | Sashi Menon | 6-0 7-5 |
| Mal Anderson | d. | Wayne Hampson | 6-2 6-3 |
| Allan Stone | d. | Nick Saviano | 6-4 2-6 9-7 |
| Tony Roche | d. | Fred Mcnair | 6-3 6-2 |
| Ross Case | d. | Phil Davies | 6-3 6-2 |
| David Mustard | d. | Jeff Twist | 6-1 6-4 |
| Mark Edmondson | d. | Geoff Masters | 7-5 6-2 |
| Tom Gorman | d. | Noel Phillips | 7-6 7-5 |
| Brad Drewett | d. | Ray Kelly | 6-4 7-5 |
| Syd Ball | d. | Greg Braun | 2-6 7-6 6-0 |
| Ken Rosewall | d. | Chris Kachel | 6-4 6-1 |
| Phil Dent | d. | John Marks | 7-6 6-3 |
| Sherwood Stewart | d. | Brad Guan | 3-6 6-4 6-1 |
| Terry Rocavert | d. | Dick Crealy | 4-6 6-3 6-2 |
| John Alexander | d. | Lawrence Hall | 6-1 6-2 |