Nairobi CH 1989
Karel Novacek won the title, beating Sascha Nensel 6–3 6–3 in the final.
Main draw 32 players
- 1🇨🇿Karel NovacekFinal · Champion
- 2🇨🇦Andrew SznajderQuarterfinals · Lost to Sascha Nensel
- 3🇮🇹Paolo PambiancoQuarterfinals · Lost to Fabio Di Mauro
- 4🇳🇱Paul DoggerQuarterfinals · Lost to Mark Knowles
- 5🇺🇸Peter PalandjianRound of 16 · Lost to Fabio Di Mauro
- 6🇧🇪Xavier DaufresneRound of 32 · Lost to Thomas Buchmayer
- 7🇺🇸Chris GarnerRound of 16 · Lost to Sascha Nensel
- 8🇺🇸Ned CaswellQuarterfinals · Lost to Karel Novacek
- 🇩🇪Sascha NenselFinal · Lost to Karel Novacek
- 🇮🇹Fabio Di MauroSemifinals · Lost to Sascha Nensel
- QBAHMark KnowlesSemifinals · Lost to Karel Novacek
- 🇮🇹Edoardo MazzaRound of 16 · Lost to Andrew Sznajder
- 🇯🇵Hitoshi ShiratoRound of 16 · Lost to Paul Dogger
- 🇳🇱Jacco EltinghRound of 16 · Lost to Ned Caswell
- WC🇳🇬Peter OrwaRound of 16 · Lost to Karel Novacek
- 🇦🇹Thomas BuchmayerRound of 16 · Lost to Mark Knowles
- LL🇮🇹Ugo BiagiantiRound of 16 · Lost to Paolo Pambianco
- QHAIBertrand LacombeRound of 32 · Lost to Andrew Sznajder
- LL🇩🇪Carsten KrammenschneiderRound of 32 · Lost to Paul Dogger
- 🇧🇪Denis LangaskensRound of 32 · Lost to Sascha Nensel
- 🇺🇸Doug FlachRound of 32 · Lost to Paolo Pambianco
- WC🇰🇪Duncan OdipoRound of 32 · Lost to Jacco Eltingh
- WC🇰🇪Eno PoloRound of 32 · Lost to Ugo Biagianti
- 🇮🇹Enrico CocchiRound of 32 · Lost to Fabio Di Mauro
- 🇳🇱Glenny SchaapRound of 32 · Lost to Edoardo Mazza
- LL🇮🇹Mario ViscontiRound of 32 · Lost to Ned Caswell
- WC🇰🇪Norbert OdourRound of 32 · Lost to Chris Garner
- QHAIRuben LamotheRound of 32 · Lost to Peter Orwa
- 🇳🇬Sadiq AbdullahiRound of 32 · Lost to Hitoshi Shirato
- 🇨🇭Sandro Della PianaRound of 32 · Lost to Mark Knowles
- 🇫🇷Serge SoulieRound of 32 · Lost to Karel Novacek
- Q🇩🇪Torsten ParkRound of 32 · Lost to Peter Palandjian