Hong Kong 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Richard Krajicek | d. | Wally Masur | 6-2 3-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Richard Krajicek | d. | Gary Muller | 6-2 6-4 |
| Wally Masur | d. | Alex Antonitsch | 4-6 7-6(2) 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Gary Muller | d. | Michael Chang | 5-7 6-3 7-6(1) |
| Richard Krajicek | d. | Patrik Kuhnen | 7-6(6) 2-6 6-1 |
| Wally Masur | d. | Felix Barrientos | 6-0 6-1 |
| Alex Antonitsch | d. | Alexander Mronz | W/O |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Christo Van Rensburg | 7-5 6-7(5) 6-4 |
| Gary Muller | d. | Tommy Ho | 6-1 1-6 6-3 |
| Richard Krajicek | d. | Eduardo Masso | 6-1 6-3 |
| Patrik Kuhnen | d. | Anders Jarryd | 7-6(5) 1-0 RET |
| Felix Barrientos | d. | Kevin Curren | 1-6 6-1 7-5 |
| Wally Masur | d. | Glenn Michibata | 6-3 6-2 |
| Alexander Mronz | d. | Amos Mansdorf | 6-7(4) 6-4 6-2 |
| Alex Antonitsch | d. | Todd Witsken | 6-1 7-6(3) |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Michael Chang | d. | Kelly Jones | 6-2 6-3 |
| Christo Van Rensburg | d. | Ramesh Krishnan | 6-2 5-7 7-5 |
| Gary Muller | d. | Jaime Yzaga | 6-3 6-4 |
| Tommy Ho | d. | Todd Woodbridge | 6-4 6-2 |
| Eduardo Masso | d. | Michael Stich | 7-5 6-4 |
| Richard Krajicek | d. | Neil Borwick | 6-4 6-7(8) 6-3 |
| Patrik Kuhnen | d. | John Stimpson | 6-4 6-4 |
| Anders Jarryd | d. | Udo Riglewski | 6-2 6-1 |
| Kevin Curren | d. | Aaron Krickstein | 7-6(4) 6-1 |
| Felix Barrientos | d. | Nick Brown | 6-1 6-4 |
| Glenn Michibata | d. | Mark Kratzmann | 1-6 7-6(5) 6-2 |
| Wally Masur | d. | Jakob Hlasek | 6-4 7-6(6) |
| Amos Mansdorf | d. | Gianluca Pozzi | 6-3 6-7(3) 6-4 |
| Alexander Mronz | d. | Michael Walker | 6-3 6-3 |
| Alex Antonitsch | d. | Guillaume Raoux | 6-4 4-6 7-5 |
| Todd Witsken | d. | John McEnroe | 6-3 5-7 7-6(3) |