San Luis Potosi CH 1991 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Pablo Arraya | m. | Jamie Morgan | 6-1 5-7 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jamie Morgan | m. | Jose Daher | 6-4 4-6 6-0 |
| Pablo Arraya | m. | Bryan Shelton | 6-1 2-6 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Daher | m. | Oliver Fernandez | 7-6 6-7 6-3 |
| Jamie Morgan | m. | Markus Zoecke | 6-0 7-6 |
| Bryan Shelton | m. | Danilo Marcelino | 7-6 6-7 6-3 |
| Pablo Arraya | m. | Chuck Adams | 6-3 4-0 RET |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Oliver Fernandez | m. | Nuno Marques | 6-3 6-2 |
| Jose Daher | m. | Lawson Duncan | 4-6 6-2 6-4 |
| Jamie Morgan | m. | Joey Rive | 6-3 6-3 |
| Markus Zoecke | m. | Eduardo Velez | 6-4 6-4 |
| Danilo Marcelino | m. | Vaclav Roubicek | 7-6 6-3 |
| Bryan Shelton | m. | Jimmy Brown | 6-3 6-4 |
| Chuck Adams | m. | Johan Anderson | 7-5 6-7 6-1 |
| Pablo Arraya | m. | Gabriel Markus | 6-1 6-1 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Nuno Marques | m. | Scott Patridge | 7-6 7-6 |
| Oliver Fernandez | m. | Alvaro Jordan | 7-5 3-6 6-3 |
| Jose Daher | m. | Steve Devries | 7-5 6-4 |
| Lawson Duncan | m. | Chris Pridham | 6-1 7-6 |
| Jamie Morgan | m. | Diego Nargiso | 6-3 6-7 6-2 |
| Joey Rive | m. | Patricio Quijano | 7-5 6-4 |
| Eduardo Velez | m. | Daniel Orsanic | 6-4 7-5 |
| Markus Zoecke | m. | Bart Wuyts | 4-6 7-6 7-6 |
| Danilo Marcelino | m. | Pablo Albano | 1-6 6-3 6-2 |
| Vaclav Roubicek | m. | Martin Wostenholme | 6-1 6-4 |
| Jimmy Brown | m. | Jonathan Canter | 6-3 7-6 |
| Bryan Shelton | m. | Roberto Saad | 6-4 6-4 |
| Chuck Adams | m. | Erik Casas | 6-4 6-1 |
| Johan Anderson | m. | Sandon Stolle | 6-3 6-4 |
| Pablo Arraya | m. | Simon Youl | 7-5 7-5 |
| Gabriel Markus | m. | Joao Cunha Silva | 6-1 6-3 |