ATP 250 · 1991-04-22 · draw of 32
Singapore 1991
HardFinal
| 🇳🇱 Jan Siemerink | d. | 🇮🇱 Gilad Bloom | 6-4 6-3 | H2H |
Semifinals
| 🇳🇱 Jan Siemerink | d. | 🇨🇦 Grant Connell | 6-2 6-2 | H2H |
| 🇮🇱 Gilad Bloom | d. | 🇦🇺 Jason Stoltenberg | 3-6 6-4 6-3 | H2H |
Quarterfinals
| 🇳🇱 Jan Siemerink | d. | 🇯🇵 Shuzo Matsuoka | 6-3 6-4 | H2H |
| 🇨🇦 Grant Connell | d. | 🇸🇪 Thomas Hogstedt | 7-5 6-4 | H2H |
| 🇮🇱 Gilad Bloom | d. | 🇨🇦 Glenn Michibata | 6-3 6-3 | H2H |
| 🇦🇺 Jason Stoltenberg | d. | 🇦🇺 Todd Woodbridge | 6-2 7-6(5) | H2H |
Round of 16
| 🇳🇱 Jan Siemerink | d. | 🇲🇽 Luis Herrera | 7-6(2) 7-6(5) | H2H |
| 🇯🇵 Shuzo Matsuoka | d. | 🇺🇸 Dan Goldie | 6-2 6-2 | H2H |
| 🇸🇪 Thomas Hogstedt | d. | 🇷🇸 Slobodan Zivojinovic | 6-4 7-6(3) | H2H |
| 🇨🇦 Grant Connell | d. | 🇦🇹 Alex Antonitsch | 6-4 6-4 | H2H |
| 🇮🇱 Gilad Bloom | d. | 🇳🇱 Jacco Eltingh | 6-4 6-2 | H2H |
| 🇨🇦 Glenn Michibata | d. | 🇮🇳 Leander Paes | 6-4 7-6(6) | H2H |
| 🇦🇺 Jason Stoltenberg | d. | 🇺🇸 Jim Grabb | 6-4 6-2 | H2H |
| 🇦🇺 Todd Woodbridge | d. | 🇿🇦 Christo Van Rensburg | 6-1 5-7 7-6(3) | H2H |
Round of 32
| 🇳🇱 Jan Siemerink | d. | 🇦🇺 Mark Kratzmann | 3-6 7-6(4) 6-2 | H2H |
| 🇲🇽 Luis Herrera | d. | 🇺🇸 Bryan Shelton | 6-3 6-4 | H2H |
| 🇺🇸 Dan Goldie | d. | 🇦🇺 John Fitzgerald | 4-6 6-3 6-1 | H2H |
| 🇯🇵 Shuzo Matsuoka | d. | 🇿🇦 Gary Muller | 6-3 6-3 | H2H |
| 🇷🇸 Slobodan Zivojinovic | d. | 🇺🇸 Kevin Curren | 6-7(6) 6-3 6-4 | H2H |
| 🇸🇪 Thomas Hogstedt | d. | 🇺🇸 Brian Garrow | 6-2 6-2 | H2H |
| 🇨🇦 Grant Connell | d. | 🇺🇸 Jonathan Canter | 6-4 2-6 6-4 | H2H |
| 🇦🇹 Alex Antonitsch | d. | 🇺🇸 Kelly Jones | 6-2 6-3 | H2H |
| 🇳🇱 Jacco Eltingh | d. | 🇺🇸 Scott Davis | 1-6 6-4 6-3 | H2H |
| 🇮🇱 Gilad Bloom | d. | 🇧🇪 Eduardo Masso | 7-5 7-5 | H2H |
| 🇨🇦 Glenn Michibata | d. | 🇩🇪 Patrik Kuhnen | 7-6(5) 6-4 | H2H |
| 🇮🇳 Leander Paes | d. | 🇦🇺 Wally Masur | 6-2 5-7 7-5 | H2H |
| 🇦🇺 Jason Stoltenberg | d. | 🇳🇱 Richard Krajicek | 6-2 6-2 | H2H |
| 🇺🇸 Jim Grabb | d. | 🇨🇦 Andrew Sznajder | 6-4 6-2 | H2H |
| 🇿🇦 Christo Van Rensburg | d. | 🇩🇪 Patrick Baur | 6-3 4-6 6-4 | H2H |
| 🇦🇺 Todd Woodbridge | d. | 🇺🇸 Jeff Tarango | 6-2 4-0 RET | H2H |