Tour · 1968-07-15 · draw of 64
Milwaukee 1968
ClayFinal
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Stan Smith | 6-3 7-5 6-0 | H2H |
Semifinals
| 🇺🇸 Stan Smith | d. | 🇺🇸 Cliff Richey | 1-6 6-8 6-4 6-3 6-4 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Charlie Pasarell | 6-1 6-8 6-4 6-4 | H2H |
Quarterfinals
| 🇺🇸 Stan Smith | d. | 🇨🇱 Patricio Cornejo | 6-4 6-2 6-4 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Marty Riessen | 6-4 6-2 6-2 | H2H |
| 🇺🇸 Charlie Pasarell | d. | 🇺🇸 Jim Osborne | 6-2 6-2 8-6 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇨🇦 Mike Belkin | 6-1 6-1 6-2 | H2H |
Round of 16
| 🇺🇸 Stan Smith | d. | 🇮🇳 Ramanathan Krishnan | 6-4 6-2 | H2H |
| 🇺🇸 Marty Riessen | d. | 🇨🇱 Jaime Fillol Sr. | 6-3 6-3 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇲🇽 Joaquin Loyo-Mayo | 6-0 4-6 6-4 | H2H |
| 🇺🇸 Charlie Pasarell | d. | 🇺🇸 Butch Seewagen | 4-6 6-4 6-4 | H2H |
| 🇺🇸 Jim Osborne | d. | 🇿🇦 Peter Van Lingen | 6-4 6-4 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇦🇺 Allan Stone | 6-4 6-3 | H2H |
| 🇨🇱 Patricio Cornejo | d. | 🇺🇸 Arthur Ashe | 4-6 12-10 6-4 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇺🇸 Robert Lutz | 6-4 5-7 9-7 | H2H |
Round of 32
| 🇿🇦 Peter Van Lingen | d. | 🇺🇸 William Harris | 6-1 9-7 | H2H |
| 🇦🇺 Allan Stone | d. | 🇺🇸 Jim McManus | 6-4 7-9 6-1 | H2H |
| 🇺🇸 Stan Smith | d. | 🇦🇺 Robert Brien | 6-3 6-1 | H2H |
| 🇺🇸 Butch Seewagen | d. | 🇮🇳 Premjit Lall | 6-2 6-3 | H2H |
| 🇺🇸 Marty Riessen | d. | 🇺🇸 Richard Leach Sr. | 6-2 6-3 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Dick Dell | 6-2 7-5 | H2H |
| 🇺🇸 Charlie Pasarell | d. | 🇺🇸 Zan Guerry | 6-3 6-8 6-4 | H2H |
| 🇺🇸 Jim Osborne | d. | 🇺🇸 Danny O'Bryant | 6-3 6-3 | H2H |
| 🇺🇸 Robert Lutz | d. | 🇺🇸 William Brown | 6-1 6-1 | H2H |
| 🇲🇽 Joaquin Loyo-Mayo | d. | 🇺🇸 Peter Fishbach | 2-6 6-4 6-4 | H2H |
| 🇮🇳 Ramanathan Krishnan | d. | 🇦🇺 Colin Stubs | 6-4 4-6 6-4 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Robert Stuckert | 6-1 6-1 | H2H |
| 🇨🇱 Jaime Fillol Sr. | d. | 🇦🇺 John Brown | 6-2 5-7 8-6 | H2H |
| 🇨🇱 Patricio Cornejo | d. | Tico Carrero | 6-2 6-4 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇺🇸 Sherwood Stewart | 8-6 6-4 | H2H |
| 🇺🇸 Arthur Ashe | d. | 🇺🇸 Dan Bleckinger | 6-2 6-2 | H2H |