Barranquilla 1968 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Tom Okker | d. | Marty Riessen | 8-6 6-3 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marty Riessen | d. | Mark Cox | 6-0 6-3 6-4 |
| Tom Okker | d. | Pancho Guzman | 6-3 6-1 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marty Riessen | d. | Istvan Gulyas | 6-2 6-4 |
| Tom Okker | d. | Jan Kukal | 6-3 7-5 |
| Pancho Guzman | d. | Ray Ruffels | 7-9 6-3 6-2 |
| Mark Cox | d. | Ingo Buding | 6-3 4-6 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ray Ruffels | d. | Herb Fitzgibbon | 6-4 1-6 6-3 |
| Marty Riessen | d. | Jan Kodes | 8-6 6-2 |
| Tom Okker | d. | Zeljko Franulovic | 6-4 1-6 6-4 |
| Jan Kukal | d. | Alan Fox | 6-4 6-4 |
| Pancho Guzman | d. | Cliff Richey | 6-4 2-6 6-3 |
| Istvan Gulyas | d. | Tom Edlefsen | 6-2 7-5 |
| Mark Cox | d. | Gardnar Mulloy | 6-3 6-3 |
| Ingo Buding | d. | Bill Bowrey | 5-7 6-1 6-2 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Ray Ruffels | d. | Alvaro Betancur | 6-2 6-2 |
| Marty Riessen | d. | Patricio Rodriguez Chi | 6-1 6-3 |
| Cliff Richey | d. | Josef Stabholz | 6-0 6-1 |
| Tom Okker | d. | Lubin Taborda | 6-1 6-1 |
| Gardnar Mulloy | d. | Boro Jovanovic | 6-4 8-6 |
| Jan Kukal | d. | Michael Sangster | 7-5 4-6 7-5 |
| Jan Kodes | d. | Jose Luis Arillla | 6-3 6-1 |
| Pancho Guzman | d. | Nunil Velasco | 6-2 5-7 6-4 |
| Istvan Gulyas | d. | Gustavo Rueda | 6-3 6-1 |
| Zeljko Franulovic | d. | Jim Osborne | 6-4 3-6 6-4 |
| Alan Fox | d. | Dick Ogden | 6-4 6-4 |
| Herb Fitzgibbon | d. | Manuel Orantes | 6-2 6-3 |
| Tom Edlefsen | d. | Andres Hammersley | 6-2 6-1 |
| Mark Cox | d. | Richard Russell | 6-1 6-1 |
| Ingo Buding | d. | Jim Mcmanus | 6-2 4-6 6-1 |
| Bill Bowrey | d. | Antonio Gonzalez | 6-2 6-2 |