Tour · 1973-08-06 · draw of 32
Cincinnati 1973
ClayFinal
| 🇷🇴 Ilie Nastase | d. | 🇪🇸 Manuel Orantes | 5-7 6-3 6-4 | H2H |
Semifinals
| 🇪🇸 Manuel Orantes | d. | 🇺🇸 Jimmy Connors | 6-3 6-1 | H2H |
| 🇷🇴 Ilie Nastase | d. | 🇭🇷 Nikola Pilic | 7-5 6-3 | H2H |
Quarterfinals
| 🇭🇷 Nikola Pilic | d. | 🇦🇷 Guillermo Vilas | 2-6 6-1 6-0 | H2H |
| 🇪🇸 Manuel Orantes | d. | 🇺🇸 Roscoe Tanner | 6-3 6-0 | H2H |
| 🇺🇸 Jimmy Connors | d. | 🇫🇷 Patrick Proisy | 6-2 6-1 | H2H |
| 🇷🇴 Ilie Nastase | d. | 🇦🇺 John Alexander | 6-3 7-6 | H2H |
Round of 16
| 🇦🇷 Guillermo Vilas | d. | 🇺🇸 Brian Teacher | 7-6 3-6 7-6 | H2H |
| 🇺🇸 Roscoe Tanner | d. | 🇦🇺 Colin Dibley | 6-1 7-5 | H2H |
| 🇫🇷 Patrick Proisy | d. | 🇦🇺 Allan Stone | 6-3 6-2 | H2H |
| 🇦🇺 John Alexander | d. | 🇮🇹 Adriano Panatta | 6-1 6-4 | H2H |
| 🇭🇷 Nikola Pilic | d. | 🇺🇸 Frank Froehling | 6-4 7-5 | H2H |
| 🇪🇸 Manuel Orantes | d. | 🇦🇺 Phil Dent | 6-4 6-3 | H2H |
| 🇺🇸 Jimmy Connors | d. | 🇦🇺 Dick Crealy | 6-2 6-1 | H2H |
| 🇷🇴 Ilie Nastase | d. | 🇫🇷 Patrice Dominguez | 6-2 6-1 | H2H |
Round of 32
| 🇺🇸 Brian Teacher | d. | 🇺🇸 Billy Martin | 6-4 6-1 | H2H |
| 🇦🇺 Allan Stone | d. | 🇷🇴 Ion Tiriac | 6-1 6-3 | H2H |
| 🇺🇸 Frank Froehling | d. | 🇳🇿 Onny Parun | 3-6 7-6 6-0 | H2H |
| 🇫🇷 Patrice Dominguez | d. | 🇦🇺 Ian Fletcher | 3-6 6-2 6-3 | H2H |
| 🇦🇺 Colin Dibley | d. | 🇿🇦 Raymond Moore | 6-4 7-6 | H2H |
| 🇦🇺 Phil Dent | d. | 🇺🇸 Jeff Austin | 6-2 6-4 | H2H |
| 🇦🇺 Dick Crealy | d. | 🇺🇸 Steve Faulk | 6-4 6-3 | H2H |
| 🇦🇺 John Alexander | d. | 🇩🇰 Torben Ulrich | 6-0 6-7 6-3 | H2H |
| 🇦🇷 Guillermo Vilas | d. | 🇮🇹 Paolo Bertolucci | 6-1 7-6 | H2H |
| 🇺🇸 Roscoe Tanner | d. | 🇲🇽 Raul Ramirez | 6-4 6-1 | H2H |
| 🇫🇷 Patrick Proisy | d. | 🇺🇸 Steven Turner | 6-3 6-1 | H2H |
| 🇮🇹 Adriano Panatta | d. | 🇺🇸 John Fort | 7-5 6-1 | H2H |
| 🇭🇷 Nikola Pilic | d. | 🇺🇸 Brian Gottfried | 7-5 6-4 | H2H |
| 🇪🇸 Manuel Orantes | d. | 🇺🇸 Clark Graebner | 6-1 6-0 | H2H |
| 🇺🇸 Jimmy Connors | d. | 🇿🇼 Andrew Pattison | 6-4 6-2 | H2H |
| 🇷🇴 Ilie Nastase | d. | 🇺🇸 Pat Dupre | 6-1 6-0 | H2H |