Tour · 1968-04-15 · draw of 32
Houston-2 1968
ClayFinal
| 🇺🇸 Cliff Richey | d. | 🇷🇸 Boro Jovanovic | 6-4 6-1 6-0 | H2H |
Semifinals
| 🇺🇸 Cliff Richey | d. | 🇲🇽 Rafael Osuna | 3-6 6-4 7-5 6-4 | H2H |
| 🇷🇸 Boro Jovanovic | d. | 🇨🇦 Mike Belkin | 6-4 6-3 6-0 | H2H |
Quarterfinals
| 🇺🇸 Cliff Richey | d. | 🇪🇨 Pancho J.F. Guzman | 6-1 6-1 | H2H |
| 🇲🇽 Rafael Osuna | d. | 🇭🇷 Zeljko Franulovic | 5-7 7-5 6-2 | H2H |
| 🇷🇸 Boro Jovanovic | d. | 🇦🇺 Ray Ruffels | 2-6 6-3 6-4 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇺🇸 Clark Graebner | 6-4 6-1 | H2H |
Round of 16
| 🇦🇺 Ray Ruffels | d. | 🇦🇺 Robert Brien | 6-3 6-2 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Fritz Schunck | 6-2 7-5 | H2H |
| 🇲🇽 Rafael Osuna | d. | 🇨🇦 Harry Fauquier | 6-4 6-4 | H2H |
| 🇷🇸 Boro Jovanovic | d. | 🇺🇸 Zan Guerry | 6-1 6-3 | H2H |
| 🇪🇨 Pancho J.F. Guzman | d. | 🇺🇸 Jimmy Parker | 6-3 10-8 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇲🇽 Vicente Zarazua | 6-3 6-3 | H2H |
| 🇭🇷 Zeljko Franulovic | d. | 🇿🇦 Peter Van Lingen | 6-2 6-1 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇺🇸 Hamilton Ham Richardson | 6-4 7-5 | H2H |
Round of 32
| 🇲🇽 Vicente Zarazua | d. | 🇺🇸 George Taylor | 4-6 6-2 6-1 | H2H |
| 🇿🇦 Peter Van Lingen | d. | 🇲🇽 Pedro Langre | 6-3 6-3 | H2H |
| 🇺🇸 Fritz Schunck | d. | 🇲🇽 Joaquin Loyo-Mayo | 6-2 7-9 7-5 | H2H |
| 🇦🇺 Ray Ruffels | d. | 🇺🇸 Butch Seewagen | 6-4 6-3 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇺🇸 James Rombeau | 6-4 6-1 | H2H |
| 🇺🇸 Hamilton Ham Richardson | d. | 🇺🇸 Mike Estep | 6-4 6-1 | H2H |
| 🇺🇸 Jimmy Parker | d. | 🇬🇧 Graham Stilwell | 6-2 6-0 | H2H |
| 🇲🇽 Rafael Osuna | d. | 🇬🇧 Chris Bovett | 7-5 6-4 | H2H |
| 🇷🇸 Boro Jovanovic | d. | 🇧🇴 Ramiro Benavides | 6-1 6-2 | H2H |
| 🇪🇨 Pancho J.F. Guzman | d. | 🇺🇸 Jack Jackson | 6-3 8-6 | H2H |
| 🇺🇸 Zan Guerry | d. | 🇫🇮 Pekka Saila | 6-4 6-2 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Joe Brandi | 6-4 6-4 | H2H |
| 🇭🇷 Zeljko Franulovic | d. | 🇺🇸 John Pickens | 6-4 7-5 | H2H |
| 🇨🇦 Harry Fauquier | d. | 🇺🇸 Ron Fisher | 6-4 6-3 | H2H |
| 🇦🇺 Robert Brien | d. | 🇺🇸 Frank Conner | 9-7 6-2 | H2H |
| 🇨🇦 Mike Belkin | d. | Tico Carrero | 6-3 6-4 | H2H |