Tour · 1989-04-24 · draw of 32
Singapore 1989
HardFinal
| 🇺🇸 Kelly Jones | d. | 🇮🇱 Amos Mansdorf | 6-1 7-5 | H2H |
Semifinals
| 🇮🇱 Amos Mansdorf | d. | 🇦🇺 Wally Masur | 7-6 7-6 | H2H |
| 🇺🇸 Kelly Jones | d. | 🇺🇸 Kevin Curren | W/O | H2H |
Quarterfinals
| 🇺🇸 Kelly Jones | d. | 🇺🇸 Jim Grabb | 6-4 2-6 7-5 | H2H |
| 🇦🇺 Wally Masur | d. | 🇺🇸 Paul Chamberlin | 6-3 6-4 | H2H |
| 🇮🇱 Amos Mansdorf | d. | 🇳🇿 Kelly Evernden | 7-6 6-1 | H2H |
| 🇺🇸 Kevin Curren | d. | 🇺🇸 Jim Pugh | 6-4 6-2 | H2H |
Round of 16
| 🇺🇸 Kelly Jones | d. | 🇺🇸 Rick Leach | 6-3 6-2 | H2H |
| 🇺🇸 Jim Grabb | d. | 🇦🇺 Richard Fromberg | 6-7 6-3 7-6 | H2H |
| 🇺🇸 Paul Chamberlin | d. | 🇫🇮 Olli Rahnasto | 6-3 2-6 6-3 | H2H |
| 🇳🇿 Kelly Evernden | d. | 🇩🇪 Christian Saceanu | 6-4 6-2 | H2H |
| 🇺🇸 Jim Pugh | d. | 🇸🇪 Tomas Nydahl | 6-0 7-6 | H2H |
| 🇦🇺 Wally Masur | d. | 🇮🇹 Gianluca Pozzi | 6-4 6-2 | H2H |
| 🇮🇱 Amos Mansdorf | d. | 🇸🇪 Tobias Svantesson | 6-1 6-2 | H2H |
| 🇺🇸 Kevin Curren | d. | 🇸🇪 Johan Carlsson | 6-3 6-3 | H2H |
Round of 32
| 🇸🇪 Tobias Svantesson | d. | 🇺🇸 David Pate | 7-6 6-2 | H2H |
| 🇩🇪 Christian Saceanu | d. | 🇺🇸 Larry Scott | 6-2 6-4 | H2H |
| 🇮🇹 Gianluca Pozzi | d. | Paul Wekesa | 6-3 6-7 6-2 | H2H |
| 🇸🇪 Tomas Nydahl | d. | 🇦🇺 Jason Stoltenberg | 3-6 7-5 6-4 | H2H |
| 🇺🇸 Kelly Jones | d. | 🇺🇸 Matt Anger | 6-4 4-6 6-2 | H2H |
| 🇺🇸 Jim Grabb | d. | 🇺🇸 Joey Rive | 6-3 6-3 | H2H |
| 🇺🇸 Paul Chamberlin | d. | 🇮🇳 Vijay Amritraj | 6-0 7-6 | H2H |
| 🇸🇪 Johan Carlsson | d. | 🇰🇷 Young Min Kwon | 4-6 6-3 6-4 | H2H |
| 🇳🇿 Kelly Evernden | d. | 🇮🇳 Zeeshan Ali | 7-6 6-4 | H2H |
| 🇺🇸 Jim Pugh | d. | 🇨🇦 Grant Connell | 7-6 6-3 | H2H |
| 🇺🇸 Rick Leach | d. | 🇺🇸 Richard Matuszewski | 6-2 6-2 | H2H |
| 🇫🇮 Olli Rahnasto | d. | 🇨🇿 Milan Srejber | 6-4 2-6 6-3 | H2H |
| 🇦🇺 Wally Masur | d. | 🇺🇸 Glenn Layendecker | 7-6 6-1 | H2H |
| 🇦🇺 Richard Fromberg | d. | 🇦🇺 John Fitzgerald | 7-6 6-1 | H2H |
| 🇮🇱 Amos Mansdorf | d. | 🇩🇰 Morten Christensen | 6-3 4-6 6-2 | H2H |
| 🇺🇸 Kevin Curren | d. | 🇨🇦 Glenn Michibata | 6-1 6-1 | H2H |