Guam CH 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Richard Matuszewski | d. | Jamie Morgan | 6-4 RET |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jamie Morgan | d. | Sandon Stolle | 6-7 6-4 6-1 |
| Richard Matuszewski | d. | Steve Devries | 7-6 1-6 6-0 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Sandon Stolle | d. | Chris Wilkinson | 6-0 3-6 7-6 |
| Jamie Morgan | d. | Roger Smith | 6-4 6-3 |
| Steve Devries | d. | Greg Rusedski | 6-1 6-4 |
| Richard Matuszewski | d. | Brian Joelson | 3-6 7-6 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Sandon Stolle | d. | Alejo Mancisidor | 6-4 6-4 |
| Chris Wilkinson | d. | Milan Palme | 6-4 6-4 |
| Jamie Morgan | d. | Chi Wan Kim | 6-2 6-3 |
| Roger Smith | d. | Tommy Ho | 7-5 6-2 |
| Steve Devries | d. | Kenny Thorne | 3-6 7-5 6-2 |
| Greg Rusedski | d. | Danny Sapsford | 6-2 6-4 |
| Brian Joelson | d. | Dirk Dier | 7-6 6-2 |
| Richard Matuszewski | d. | Markus Zillner | 6-4 4-6 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Sandon Stolle | d. | Kenji Yamamoto | 6-4 6-1 |
| Alejo Mancisidor | d. | Bernd Karbacher | 6-1 6-4 |
| Milan Palme | d. | Juan Rios | 4-6 7-5 7-6 |
| Chris Wilkinson | d. | Kevin Werwie | 7-5 6-3 |
| Jamie Morgan | d. | Luke Jensen | 6-7 6-2 7-5 |
| Chi Wan Kim | d. | Pietro Pennisi | 6-3 4-6 6-3 |
| Roger Smith | d. | Jacco Van Duyn | 6-1 6-2 |
| Tommy Ho | d. | Felix Barrientos | 6-3 6-4 |
| Kenny Thorne | d. | Andrew Sznajder | 6-3 1-6 7-5 |
| Steve Devries | d. | Michael Walker | 6-2 6-2 |
| Danny Sapsford | d. | Yu Hui Lien | 3-6 6-2 6-2 |
| Greg Rusedski | d. | Xavier Daufresne | 6-2 6-4 |
| Brian Joelson | d. | Andrew Castle | 6-4 4-6 6-4 |
| Dirk Dier | d. | Mark Kaplan | 5-2 RET |
| Richard Matuszewski | d. | Daniel Marco | 7-6 6-3 |
| Markus Zillner | d. | Cesar Kist | 6-7 6-3 7-6 |