San Luis Potosi CH 1989 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jorge Lozano | m. | Peter Doohan | 6-4 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Peter Doohan | m. | Stefan Dallwitz | 6-1 7-6 |
| Jorge Lozano | m. | Bruce Man Son Hing | 3-6 6-4 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Stefan Dallwitz | m. | Roberto Lopez | 7-6 6-2 |
| Bruce Man Son Hing | m. | Agustin Moreno | 6-3 6-4 |
| Peter Doohan | m. | Laneal Vaughn | 6-4 6-3 |
| Jorge Lozano | m. | Julian Barham | 6-3 4-6 7-6 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Laneal Vaughn | m. | Bertrand Lacombe | 7-6 6-1 |
| Roberto Lopez | m. | Fredrik Nilsson | 6-3 2-6 7-5 |
| Stefan Dallwitz | m. | Mark Knowles | 1-6 6-3 6-2 |
| Julian Barham | m. | Luis Herrera | 4-6 6-2 6-3 |
| Bruce Man Son Hing | m. | Brian Page | 6-4 6-2 |
| Agustin Moreno | m. | Norberto Mantinan | 6-4 6-4 |
| Peter Doohan | m. | Mark Ozer | 6-4 6-4 |
| Jorge Lozano | m. | Jeff Klaparda | 7-6 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Laneal Vaughn | m. | Pedro Alatorre | 7-5 7-5 |
| Mark Ozer | m. | Joel Figueras | 6-4 7-6 |
| Norberto Mantinan | m. | Oliver Fernandez | 7-5 6-7 6-4 |
| Bruce Man Son Hing | m. | Farouk Marcos | 6-4 6-0 |
| Roberto Lopez | m. | Maurice Ruah | 6-2 6-2 |
| Bertrand Lacombe | m. | Eric Riley | 6-4 6-7 7-6 |
| Jeff Klaparda | m. | Jose Enrique Hernandez | 7-6 5-7 7-6 |
| Stefan Dallwitz | m. | Joe De Foor | 3-6 7-6 6-4 |
| Julian Barham | m. | Patricio Quijano | 6-1 6-2 |
| Luis Herrera | m. | Gary Donnelly | 6-4 4-6 6-2 |
| Brian Page | m. | Kevin Lubbers | 6-4 7-6 |
| Fredrik Nilsson | m. | Young Min Kwon | 7-6 6-4 |
| Mark Knowles | m. | David Macpherson | 6-4 6-4 |
| Agustin Moreno | m. | Fernando Perez Pascal | 6-2 7-5 |
| Peter Doohan | m. | Phillipe Ventura | 6-1 6-2 |
| Jorge Lozano | m. | Jorg Muller | 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0