Swiss Indoors Basel 1998
Tim Henman won the title, beating Andre Agassi 6–4 6–3 3–6 6–4 in the final.
Main draw 32 players
- 1🇺🇸Pete SamprasRound of 32 · Lost to Wayne Ferreira
- 2🇦🇺Patrick RafterRound of 32 · Lost to Daniel Vacek
- 3🇨🇿Petr KordaRound of 32 · Lost to Nicolas Kiefer
- 4🇺🇸Andre AgassiFinal · Lost to Tim Henman
- 5🇷🇺Yevgeny KafelnikovRound of 16 · Lost to Magnus Gustafsson
- 6🇬🇧Tim HenmanFinal · Champion
- 7🇬🇧Greg RusedskiRound of 16 · Lost to David Prinosil
- 8🇳🇱Jan SiemerinkRound of 32 · Lost to Byron Black
- 🇨🇭Marc RossetSemifinals · Lost to Andre Agassi
- 🇸🇪Thomas JohanssonSemifinals · Lost to Tim Henman
- Q🇩🇪David PrinosilQuarterfinals · Lost to Marc Rosset
- 🇫🇷Fabrice SantoroQuarterfinals · Lost to Thomas Johansson
- 🇸🇪Magnus GustafssonQuarterfinals · Lost to Andre Agassi
- 🇩🇪Nicolas KieferQuarterfinals · Lost to Tim Henman
- ZIMByron BlackRound of 16 · Lost to Thomas Johansson
- 🇨🇿Daniel VacekRound of 16 · Lost to Fabrice Santoro
- 🇲🇦Hicham AraziRound of 16 · Lost to Tim Henman
- Q🇨🇭Ivo HeubergerRound of 16 · Lost to Andre Agassi
- LL🇺🇸Jeff TarangoRound of 16 · Lost to Nicolas Kiefer
- 🇿🇦Wayne FerreiraRound of 16 · Lost to Marc Rosset
- Q🇩🇪Axel PretzschRound of 32 · Lost to Greg Rusedski
- 🇨🇿Bohdan UlihrachRound of 32 · Lost to Magnus Gustafsson
- WC🇩🇪Boris BeckerRound of 32 · Lost to Thomas Johansson
- 🇦🇺Jason StoltenbergRound of 32 · Lost to Tim Henman
- 🇫🇷Jerome GolmardRound of 32 · Lost to Ivo Heuberger
- 🇸🇪Magnus NormanRound of 32 · Lost to Yevgeny Kafelnikov
- LL🇨🇿Martin Damm SrRound of 32 · Lost to Fabrice Santoro
- 🇫🇷Nicolas EscudeRound of 32 · Lost to Jeff Tarango
- Q🇨🇿Petr LuxaRound of 32 · Lost to David Prinosil
- 🇦🇺Richard FrombergRound of 32 · Lost to Hicham Arazi
- WC🇨🇭Roger FedererRound of 32 · Lost to Andre Agassi
- 🇩🇪Tommy HaasRound of 32 · Lost to Marc Rosset