Nairobi1 CH 1990
Christian Miniussi won the title, beating Pablo Arraya 2–6 6–3 6–4 in the final.
Main draw 32 players
- 1🇫🇷Tarik BenhabilesRound of 16 · Lost to Joseph Russell
- 2🇵🇹Joao Cunha SilvaRound of 32 · Lost to Ugo Colombini
- 3🇨🇿Cyril SukRound of 32 · Lost to Heiner Moraing
- 4🇦🇷Christian MiniussiFinal · Champion
- 5🇨🇿Josef CihakQuarterfinals · Lost to Christian Miniussi
- 6🇩🇪Torben TheineRound of 32 · Lost to Sascha Nensel
- 7🇮🇹Alessandro De MinicisRound of 32 · Lost to Libor Pimek
- 8🇦🇹Stefan LochbihlerRound of 32 · Lost to Paolo Pambianco
- 🇵🇪Pablo ArrayaFinal · Lost to Christian Miniussi
- Q🇺🇸Joseph RussellSemifinals · Lost to Christian Miniussi
- 🇳🇱Menno OostingSemifinals · Lost to Pablo Arraya
- 🇦🇹Oliver FuchsQuarterfinals · Lost to Joseph Russell
- 🇩🇪Sascha NenselQuarterfinals · Lost to Menno Oosting
- 🇮🇹Ugo ColombiniQuarterfinals · Lost to Pablo Arraya
- Q🇩🇪Carsten KrammenschneiderRound of 16 · Lost to Ugo Colombini
- 🇧🇪Eduardo MassoRound of 16 · Lost to Josef Cihak
- 🇩🇪Heiner MoraingRound of 16 · Lost to Menno Oosting
- WC🇰🇪Kush BhardwajRound of 16 · Lost to Sascha Nensel
- 🇧🇪Libor PimekRound of 16 · Lost to Oliver Fuchs
- 🇮🇹Paolo PambiancoRound of 16 · Lost to Pablo Arraya
- 🇮🇳Zeeshan AliRound of 16 · Lost to Christian Miniussi
- 🇲🇽Agustin MorenoRound of 32 · Lost to Pablo Arraya
- Q🇻🇪Carlos ClaverieRound of 32 · Lost to Oliver Fuchs
- WC🇰🇪Eno PoloRound of 32 · Lost to Christian Miniussi
- 🇮🇹Enrico CocchiRound of 32 · Lost to Zeeshan Ali
- Q🇮🇹Eugenio RossiRound of 32 · Lost to Carsten Krammenschneider
- 🇦🇹Gilbert SchallerRound of 32 · Lost to Menno Oosting
- WC🇰🇪Norbert OdourRound of 32 · Lost to Eduardo Masso
- WC🇰🇪Sam KipkoechRound of 32 · Lost to Kush Bhardwaj
- 🇨🇿Slava DosedelRound of 32 · Lost to Tarik Benhabiles
- 🇲🇽Stefan DallwitzRound of 32 · Lost to Josef Cihak
- 🇦🇹Thomas BuchmayerRound of 32 · Lost to Joseph Russell