Hartford WCT 1978 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Johan Kriek | 6-2 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Hank Pfister | 7-6 4-6 7-5 |
| Johan Kriek | m. | Andrew Pattison | 7-5 4-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Gene Mayer | 6-2 6-1 |
| Hank Pfister | m. | Alvin Gardiner | 6-3 7-5 |
| Johan Kriek | m. | Antonio Munoz | 6-1 6-2 |
| Andrew Pattison | m. | Bill Scanlon | 7-6 6-1 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Brad Drewett | 6-1 6-1 |
| Gene Mayer | m. | Willem Prinsloo | 6-2 6-3 |
| Hank Pfister | m. | Mike Fishbach | 6-3 6-0 |
| Alvin Gardiner | m. | John James | 5-7 6-1 7-6 |
| Antonio Munoz | m. | Dick Crealy | 4-6 6-3 7-6 |
| Johan Kriek | m. | Mark Edmondson | 6-3 6-1 |
| Bill Scanlon | m. | Bruce Manson | 6-3 7-6 |
| Andrew Pattison | m. | Stan Smith | 6-3 6-7 7-6 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| John McEnroe | m. | Steve Docherty | 6-3 6-4 |
| Brad Drewett | m. | Mike Barr | 6-3 6-4 |
| Willem Prinsloo | m. | Dick Bohrnstedt | 6-4 4-6 6-4 |
| Gene Mayer | m. | George Hardie | 6-2 6-3 |
| Hank Pfister | m. | Van Winitsky | 6-4 6-4 |
| Mike Fishbach | m. | Gewan Maharaj | 7-6 6-1 |
| John James | m. | Bill Maze | 3-6 7-6 6-1 |
| Alvin Gardiner | m. | Ferdi Taygan | 6-3 3-6 7-5 |
| Dick Crealy | m. | Erick Iskersky | 6-7 6-3 6-3 |
| Antonio Munoz | m. | Billy Martin | 6-3 5-7 6-2 |
| Mark Edmondson | m. | Tim Wilkison | 4-6 6-0 6-4 |
| Johan Kriek | m. | Terry Rocavert | 6-1 6-0 |
| Bill Scanlon | m. | Sherwood Stewart | 6-4 6-4 |
| Bruce Manson | m. | Anand Amritraj | 6-3 6-4 |
| Andrew Pattison | m. | Joe Bouquin | 6-4 6-1 |
| Stan Smith | m. | Russell Simpson | 6-3 6-3 |