Tour · 1979-04-16 · draw of 32
Johannesburg-1 1979
HardFinal
| 🇦🇷 Jose-Luis Clerc | d. | 🇿🇦 Deon Joubert | 6-2 6-1 | H2H |
Semifinals
| 🇿🇦 Deon Joubert | d. | 🇫🇷 Patrice Dominguez | 6-3 6-3 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇦🇺 Peter McNamara | 7-5 6-3 | H2H |
Quarterfinals
| 🇿🇦 Deon Joubert | d. | 🇺🇸 David Schneider | 3-6 7-5 6-3 | H2H |
| 🇫🇷 Patrice Dominguez | d. | 🇨🇭 Heinz Gunthardt | 6-3 6-4 | H2H |
| 🇦🇺 Peter McNamara | d. | 🇿🇼 Andrew Pattison | 6-3 7-5 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇧🇷 Carlos Kirmayr | 6-1 7-6 | H2H |
Round of 16
| 🇺🇸 David Schneider | d. | 🇿🇦 Rory Chappell | 6-4 7-6 | H2H |
| 🇫🇷 Patrice Dominguez | d. | 🇳🇿 Brian Fairlie | 6-4 7-6 | H2H |
| 🇧🇷 Carlos Kirmayr | d. | 🇿🇦 Freddie Sauer | 6-1 6-2 | H2H |
| 🇿🇦 Deon Joubert | d. | 🇫🇷 Pascal Portes | 6-3 6-2 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇿🇦 Willem Prinsloo | 3-6 6-2 6-2 | H2H |
| 🇦🇺 Peter McNamara | d. | 🇿🇦 Raymond Moore | 6-1 6-3 | H2H |
| 🇿🇼 Andrew Pattison | d. | 🇦🇺 Paul McNamee | 3-6 6-1 6-2 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇮🇹 Antonio Zugarelli | 6-1 7-5 | H2H |
Round of 32
| 🇮🇹 Antonio Zugarelli | d. | 🇿🇦 Frew McMillan | 7-5 6-3 | H2H |
| 🇿🇦 Freddie Sauer | d. | 🇦🇹 Hans Kary | 3-6 7-5 6-4 | H2H |
| 🇿🇦 Willem Prinsloo | d. | 🇿🇦 Bob Hewitt | 6-1 6-4 | H2H |
| 🇫🇷 Pascal Portes | d. | 🇬🇧 Colin Dowdeswell | 6-4 4-6 6-2 | H2H |
| 🇿🇦 Raymond Moore | d. | 🇿🇦 Nick Badenhorst | 6-2 6-3 | H2H |
| 🇦🇺 Paul McNamee | d. | 🇿🇦 Anthony Fawcett | 3-6 7-6 7-5 | H2H |
| 🇳🇿 Brian Fairlie | d. | 🇨🇱 Belus Prajoux | 6-1 6-2 | H2H |
| 🇿🇦 Rory Chappell | d. | 🇫🇷 Patrick Proisy | 7-6 6-1 | H2H |
| 🇧🇷 Carlos Kirmayr | d. | 🇿🇦 Andre Zietsman | 6-2 6-0 | H2H |
| 🇿🇦 Deon Joubert | d. | 🇿🇦 George Rudman | 7-6 1-6 6-2 | H2H |
| 🇨🇭 Heinz Gunthardt | d. | 🇦🇺 Brad Drewett | 6-2 6-1 | H2H |
| 🇦🇺 Peter McNamara | d. | 🇻🇪 Jorge Andrew | 7-5 6-3 | H2H |
| 🇿🇼 Andrew Pattison | d. | 🇿🇦 John Yuill | 6-3 4-6 6-2 | H2H |
| 🇺🇸 David Schneider | d. | 🇦🇹 Peter Feigl | 6-2 6-4 | H2H |
| 🇦🇷 Jose-Luis Clerc | d. | 🇩🇪 Peter Elter | 6-4 6-2 | H2H |
| 🇫🇷 Patrice Dominguez | d. | 🇷🇴 Ilie Nastase | 3-6 7-6 6-3 | H2H |