Tour · 1971-04-19 · draw of 32
Houston 1971
ClayFinal
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Clark Graebner | 6-1 6-2 6-2 | H2H |
Semifinals
| 🇺🇸 Cliff Richey | d. | 🇦🇺 Bob Carmichael | 1-6 7-5 6-0 6-4 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇨🇦 Mike Belkin | 6-1 3-6 7-5 4-6 6-4 | H2H |
Quarterfinals
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Harold Solomon | 6-1 7-6 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Frank Froehling | 6-2 7-6 | H2H |
| 🇦🇺 Bob Carmichael | d. | 🇺🇸 Tom Gorman | 6-2 6-1 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇦🇺 Dick Crealy | 6-4 6-1 | H2H |
Round of 16
| 🇺🇸 Harold Solomon | d. | 🇦🇺 Ray Ruffels | 6-2 1-6 7-6 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇳🇿 Onny Parun | 6-1 6-4 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇺🇸 Paul Gerken | 7-5 6-3 | H2H |
| 🇺🇸 Tom Gorman | d. | 🇨🇿 Milan Holecek | 6-4 6-2 | H2H |
| 🇺🇸 Frank Froehling | d. | 🇮🇹 Martin Mulligan | 2-6 7-6 7-6 | H2H |
| 🇦🇺 Dick Crealy | d. | 🇭🇷 Zeljko Franulovic | 3-6 6-2 6-3 | H2H |
| 🇦🇺 Bob Carmichael | d. | 🇦🇺 Allan Stone | 4-6 6-4 6-1 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇺🇸 Zan Guerry | 6-2 6-3 | H2H |
Round of 32
| 🇦🇺 Allan Stone | d. | 🇦🇺 Terry Addison | 6-4 1-0 RET | H2H |
| 🇺🇸 Harold Solomon | d. | 🇷🇸 Nicola Spear | 6-2 6-3 | H2H |
| 🇦🇺 Ray Ruffels | d. | 🇲🇽 Joaquin Loyo-Mayo | 6-1 7-6 | H2H |
| 🇺🇸 Cliff Richey | d. | 🇺🇸 Steven Turner | 6-1 6-2 | H2H |
| 🇳🇿 Onny Parun | d. | 🇺🇸 Jim Osborne | 6-1 6-3 | H2H |
| 🇮🇹 Martin Mulligan | d. | 🇺🇸 Jim McManus | 7-5 6-3 | H2H |
| 🇨🇿 Milan Holecek | d. | 🇬🇧 Mark Cox | 7-5 6-3 | H2H |
| 🇺🇸 Zan Guerry | d. | 🇺🇸 Tom Edlefsen | 6-7 6-3 6-2 | H2H |
| 🇺🇸 Clark Graebner | d. | 🇿🇦 Peter Van Lingen | 6-4 7-6 | H2H |
| 🇺🇸 Tom Gorman | d. | 🇺🇸 Barry MacKay | 2-6 6-3 6-2 | H2H |
| 🇺🇸 Paul Gerken | d. | 🇺🇸 Roy Barth | 6-4 6-4 | H2H |
| 🇺🇸 Frank Froehling | d. | 🇬🇧 Graham Stilwell | 6-4 6-4 | H2H |
| 🇭🇷 Zeljko Franulovic | d. | 🇺🇸 Steve Faulk | 6-1 3-6 6-3 | H2H |
| 🇦🇺 Dick Crealy | d. | 🇦🇺 Phil Dent | 7-6 6-1 | H2H |
| 🇦🇺 Bob Carmichael | d. | D. Richard Russell | 6-3 6-1 | H2H |
| 🇨🇦 Mike Belkin | d. | 🇦🇺 Bill Bowrey | 1-6 7-5 6-2 | H2H |