Wolfsburg CH 1998
Ivo Heuberger won the title, beating Dirk Dier 6–7 6–4 6–4 in the final.
Main draw 32 players
- 1🇷🇴Andrei PavelRound of 32 · Lost to Andrew Richardson
- 2🇳🇱Dennis Van ScheppingenSemifinals · Lost to Ivo Heuberger
- 3🇦🇷Francisco CabelloRound of 32 · Lost to Dirk Dier
- 5🇮🇹Marco MeneschincheriRound of 32 · Lost to Oren Motevassel
- 6🇦🇷Mariano PuertaRound of 32 · Lost to Marat Safin
- 7🇮🇹Cristiano CarattiRound of 32 · Lost to Johannes Unterberger
- 8🇮🇹Diego NargisoRound of 16 · Lost to Gerald Mandl
- 🇨🇭Ivo HeubergerFinal · Champion
- 🇩🇪Dirk DierFinal · Lost to Ivo Heuberger
- 🇦🇹Gerald MandlSemifinals · Lost to Dirk Dier
- 🇷🇺Marat SafinQuarterfinals · Lost to Dirk Dier
- 🇩🇪Michael KohlmannQuarterfinals · Lost to Gerald Mandl
- 🇧🇬Orlin StanoytchevQuarterfinals · Lost to Dennis Van Scheppingen
- WC🇩🇪Ulrich SeetzenQuarterfinals · Lost to Ivo Heuberger
- 🇬🇧Andrew RichardsonRound of 16 · Lost to Michael Kohlmann
- 🇦🇷Gaston EtlisRound of 16 · Lost to Dirk Dier
- Q🇦🇹Johannes UnterbergerRound of 16 · Lost to Orlin Stanoytchev
- WC🇩🇪Karsten BraaschRound of 16 · Lost to Dennis Van Scheppingen
- Q🇫🇷Olivier MutisRound of 16 · Lost to Ulrich Seetzen
- 🇺🇸Oren MotevasselRound of 16 · Lost to Ivo Heuberger
- 🇦🇹Stefan KoubekRound of 16 · Lost to Marat Safin
- 🇷🇴Adrian VoineaRound of 32 · Lost to Diego Nargiso
- WC🇩🇪Daniel ElsnerRound of 32 · Lost to Orlin Stanoytchev
- 🇮🇹Davide ScalaRound of 32 · Lost to Karsten Braasch
- 🇷🇸Dusan VemicRound of 32 · Lost to Dennis Van Scheppingen
- Q🇩🇪Franz StauderRound of 32 · Lost to Olivier Mutis
- 🇨🇭Lorenzo MantaRound of 32 · Lost to Ulrich Seetzen
- 🇬🇧Mark PetcheyRound of 32 · Lost to Stefan Koubek
- 🇨🇿Petr LuxaRound of 32 · Lost to Gerald Mandl
- 🇦🇹Rainer FalentiRound of 32 · Lost to Gaston Etlis
- Q🇦🇹Thomas BuchmayerRound of 32 · Lost to Michael Kohlmann
- WC🇩🇪Thomas MessmerRound of 32 · Lost to Ivo Heuberger