Capetown1 CH 1990
Gary Muller won the title, beating Jeremy Bates 5–7 6–2 6–3 in the final.
Main draw 32 players
- 1🇿🇦Christo Van RensburgRound of 16 · Lost to Christian Geyer
- 2🇦🇺Darren CahillSemifinals · Lost to Gary Muller
- 3🇿🇦Gary MullerFinal · Champion
- 4🇬🇧Jeremy BatesFinal · Lost to Gary Muller
- 5🇺🇸Tim WilkisonRound of 32 · Lost to Johan Kriek
- 6🇿🇦Pieter AldrichQuarterfinals · Lost to Jeremy Bates
- 7🇺🇸Robbie WeissRound of 16 · Lost to Neil Borwick
- 8🇿🇦Danie VisserQuarterfinals · Lost to Darren Cahill
- 🇦🇺Neil BorwickSemifinals · Lost to Jeremy Bates
- 🇩🇪Christian GeyerQuarterfinals · Lost to Neil Borwick
- 🇺🇸Johan KriekQuarterfinals · Lost to Gary Muller
- 🇿🇦Barry MoirRound of 16 · Lost to Darren Cahill
- Q🇿🇦Grant StaffordRound of 16 · Lost to Pieter Aldrich
- 🇺🇸Michael RobertsonRound of 16 · Lost to Danie Visser
- 🇬🇧Neil BroadRound of 16 · Lost to Gary Muller
- 🇺🇸Paul KoscielskiRound of 16 · Lost to Jeremy Bates
- 🇿🇦Wayne FerreiraRound of 16 · Lost to Johan Kriek
- Q🇿🇦Brendan CurryRound of 32 · Lost to Barry Moir
- WC🇿🇦Byron TalbotRound of 32 · Lost to Wayne Ferreira
- Q🇺🇸Craig JohnsonRound of 32 · Lost to Pieter Aldrich
- WC🇿🇦David NainkinRound of 32 · Lost to Paul Koscielski
- 🇿🇦Dean BothaRound of 32 · Lost to Michael Robertson
- 🇬🇧James TurnerRound of 32 · Lost to Neil Borwick
- WC🇿🇦Marcos OndruskaRound of 32 · Lost to Gary Muller
- 🇿🇦Mark KaplanRound of 32 · Lost to Jeremy Bates
- 🇩🇪Martin SinnerRound of 32 · Lost to Christian Geyer
- 🇺🇸Marty DavisRound of 32 · Lost to Christo Van Rensburg
- 🇿🇦Piet NorvalRound of 32 · Lost to Danie Visser
- 🇺🇸Robert SegusoRound of 32 · Lost to Grant Stafford
- 🇿🇦Royce DeppeRound of 32 · Lost to Robbie Weiss
- Q🇬🇧Stephen BotfieldRound of 32 · Lost to Darren Cahill
- 🇮🇹Ugo ColombiniRound of 32 · Lost to Neil Broad