Chicago 1973 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Tom Okker | m. | John Newcombe | 3-6 7-6 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Tom Okker | m. | Ilie Nastase | 3-6 6-3 6-3 |
| John Newcombe | m. | Marty Riessen | 1-6 7-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilie Nastase | m. | Graham Stilwell | 6-2 7-6 |
| Tom Okker | m. | Gerald Battrick | 6-4 6-4 |
| Marty Riessen | m. | Eddie Dibbs | 6-1 6-3 |
| John Newcombe | m. | Brian Gottfried | 6-7 6-4 6-2 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilie Nastase | m. | Phil Dent | 4-6 6-4 7-6 |
| Graham Stilwell | m. | Cliff Richey | 6-4 5-7 6-4 |
| Gerald Battrick | m. | Torben Ulrich | 6-1 7-6 |
| Tom Okker | m. | John Bartlett | 6-4 6-4 |
| Eddie Dibbs | m. | Richard Russell | 6-2 7-6 |
| Marty Riessen | m. | Clark Graebner | 6-3 7-6 |
| Brian Gottfried | m. | Tenny Svensson | 7-6 6-4 |
| John Newcombe | m. | Dick Crealy | 6-1 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ilie Nastase | m. | Jasjit Singh | 6-4 6-4 |
| Phil Dent | m. | Pat Cramer | 3-6 7-6 6-4 |
| Graham Stilwell | m. | Charles Owens | 3-6 6-3 6-2 |
| Cliff Richey | m. | Frank Froehling | 6-2 6-2 |
| Torben Ulrich | m. | Roger Taylor | 3-6 6-3 6-2 |
| Gerald Battrick | m. | Kim Warwick | 7-6 6-3 |
| John Bartlett | m. | Bill Lloyd | 6-7 6-3 6-1 |
| Tom Okker | m. | Owen Davidson | 6-1 6-4 |
| Eddie Dibbs | m. | Felix Ponte | 6-3 6-2 |
| Richard Russell | m. | Terry Ryan | 6-2 0-6 6-1 |
| Clark Graebner | m. | Steve Faulk | 6-3 6-4 |
| Marty Riessen | m. | Vitas Gerulaitis | 6-3 6-3 |
| Brian Gottfried | m. | Grover Raz Reid | 7-5 6-2 |
| Tenny Svensson | m. | Andrew Pattison | 7-6 4-6 6-3 |
| Dick Crealy | m. | Birger Andersson | 6-3 6-2 |
| John Newcombe | m. | Barry Phillips Moore | 6-4 6-2 |