Osaka CH 1978 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Harold Solomon | d. | John Alexander | 6-2 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Harold Solomon | d. | Wojtek Fibak | 6-2 6-4 |
| John Alexander | d. | Eddie Dibbs | 4-6 7-6 6-0 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Wojtek Fibak | d. | Brian Gottfried | 7-6 6-1 |
| Harold Solomon | d. | Manuel Orantes | 2-6 6-4 6-4 |
| John Alexander | d. | Patricio Cornejo | 6-1 6-1 |
| Eddie Dibbs | d. | Nick Saviano | 6-2 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Brian Gottfried | d. | Terry Moor | 6-3 6-4 |
| Wojtek Fibak | d. | Victor Amaya | 2-6 7-5 6-3 |
| Manuel Orantes | d. | Jaime Fillol | 6-2 6-2 |
| Harold Solomon | d. | Phil Dent | 6-3 6-2 |
| John Alexander | d. | Rod Frawley | 6-7 6-2 6-4 |
| Patricio Cornejo | d. | John Austin | 6-3 6-7 6-2 |
| Nick Saviano | d. | Dick Stockton | 6-7 7-6 6-4 |
| Eddie Dibbs | d. | Jose Higueras | 6-3 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Brian Gottfried | d. | Mike Cahill | 6-4 6-3 |
| Terry Moor | d. | Stan Smith | 6-4 7-6 |
| Victor Amaya | d. | Victor Pecci | 1-6 6-3 6-4 |
| Wojtek Fibak | d. | Ismail El Shafei | 6-3 2-6 6-0 |
| Manuel Orantes | d. | Ivan Molina | 6-1 6-2 |
| Jaime Fillol | d. | Keith Richardson | 4-6 6-3 6-1 |
| Phil Dent | d. | Peter Mcnamara | 6-2 6-1 |
| Harold Solomon | d. | Bernard Fritz | 7-6 6-7 6-1 |
| John Alexander | d. | Pat Dupre | 6-1 6-1 |
| Rod Frawley | d. | Hans Gildemeister | 5-7 6-1 6-4 |
| John Austin | d. | Colin Dowdeswell | 5-7 6-4 6-1 |
| Patricio Cornejo | d. | Roscoe Tanner | 6-4 6-3 |
| Dick Stockton | d. | Rick Fagel | 7-6 6-0 |
| Nick Saviano | d. | John James | 6-2 6-2 |
| Jose Higueras | d. | Billy Martin | 6-1 6-3 |
| Eddie Dibbs | d. | Bruce Manson | 6-2 6-0 |