ATP 250 · 1991-04-01 · draw of 32
Hong Kong 1991
HardFinal
| 🇳🇱 Richard Krajicek | d. | 🇦🇺 Wally Masur | 6-2 3-6 6-3 | H2H |
Semifinals
| 🇦🇺 Wally Masur | d. | 🇦🇹 Alex Antonitsch | 4-6 7-6(2) 6-3 | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇿🇦 Gary Muller | 6-2 6-4 | H2H |
Quarterfinals
| 🇦🇹 Alex Antonitsch | d. | 🇩🇪 Alexander Mronz | W/O | H2H |
| 🇦🇺 Wally Masur | d. | 🇵🇭 Felix Barrientos | 6-0 6-1 | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇩🇪 Patrik Kuhnen | 7-6(6) 2-6 6-1 | H2H |
| 🇿🇦 Gary Muller | d. | 🇺🇸 Michael Chang | 5-7 6-3 7-6(1) | H2H |
Round of 16
| 🇦🇹 Alex Antonitsch | d. | 🇺🇸 Todd Witsken | 6-1 7-6(3) | H2H |
| 🇩🇪 Alexander Mronz | d. | 🇮🇱 Amos Mansdorf | 6-7(4) 6-4 6-2 | H2H |
| 🇦🇺 Wally Masur | d. | 🇨🇦 Glenn Michibata | 6-3 6-2 | H2H |
| 🇵🇭 Felix Barrientos | d. | 🇺🇸 Kevin Curren | 1-6 6-1 7-5 | H2H |
| 🇩🇪 Patrik Kuhnen | d. | 🇸🇪 Anders Jarryd | 7-6(5) 1-0 RET | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇧🇪 Eduardo Masso | 6-1 6-3 | H2H |
| 🇿🇦 Gary Muller | d. | 🇺🇸 Tommy Ho | 6-1 1-6 6-3 | H2H |
| 🇺🇸 Michael Chang | d. | 🇿🇦 Christo Van Rensburg | 7-5 6-7(5) 6-4 | H2H |
Round of 32
| 🇺🇸 Todd Witsken | d. | 🇺🇸 John McEnroe | 6-3 5-7 7-6(3) | H2H |
| 🇦🇹 Alex Antonitsch | d. | 🇫🇷 Guillaume Raoux | 6-4 4-6 7-5 | H2H |
| 🇩🇪 Alexander Mronz | d. | Michael Walker | 6-3 6-3 | H2H |
| 🇮🇱 Amos Mansdorf | d. | 🇮🇹 Gianluca Pozzi | 6-3 6-7(3) 6-4 | H2H |
| 🇦🇺 Wally Masur | d. | 🇨🇭 Jakob Hlasek | 6-4 7-6(6) | H2H |
| 🇨🇦 Glenn Michibata | d. | 🇦🇺 Mark Kratzmann | 1-6 7-6(5) 6-2 | H2H |
| 🇵🇭 Felix Barrientos | d. | 🇬🇧 Nick Brown | 6-1 6-4 | H2H |
| 🇺🇸 Kevin Curren | d. | 🇺🇸 Aaron Krickstein | 7-6(4) 6-1 | H2H |
| 🇸🇪 Anders Jarryd | d. | 🇩🇪 Udo Riglewski | 6-2 6-1 | H2H |
| 🇩🇪 Patrik Kuhnen | d. | 🇺🇸 John Stimpson | 6-4 6-4 | H2H |
| 🇳🇱 Richard Krajicek | d. | 🇦🇺 Neil Borwick | 6-4 6-7(8) 6-3 | H2H |
| 🇧🇪 Eduardo Masso | d. | 🇩🇪 Michael Stich | 7-5 6-4 | H2H |
| 🇺🇸 Tommy Ho | d. | 🇦🇺 Todd Woodbridge | 6-4 6-2 | H2H |
| 🇿🇦 Gary Muller | d. | 🇵🇪 Jaime Yzaga | 6-3 6-4 | H2H |
| 🇿🇦 Christo Van Rensburg | d. | 🇮🇳 Ramesh Krishnan | 6-2 5-7 7-5 | H2H |
| 🇺🇸 Michael Chang | d. | 🇺🇸 Kelly Jones | 6-2 6-3 | H2H |