Stuttgart Outdoor 1980
Vitas Gerulaitis won the title, beating Wojtek Fibak 6–2 7–5 6–2 in the final.
Main draw 32 players
- 1🇺🇸Vitas GerulaitisFinal · Champion
- 2🇵🇱Wojtek FibakFinal · Lost to Vitas Gerulaitis
- 3🇩🇪Rolf GehringSemifinals · Lost to Vitas Gerulaitis
- 4🇦🇺Paul McnameeRound of 32 · Lost to Jairo Velasco
- 5🇩🇪Ulrich PinnerRound of 16 · Lost to Ulrich Marten
- 6🇳🇿Chris LewisQuarterfinals · Lost to Jairo Velasco
- 7🇷🇴Ilie NastaseQuarterfinals · Lost to Vitas Gerulaitis
- 8🇭🇷Zeljko FranulovicQuarterfinals · Lost to Wojtek Fibak
- 🇪🇸Jairo VelascoSemifinals · Lost to Wojtek Fibak
- 🇩🇪Ulrich MartenQuarterfinals · Lost to Rolf Gehring
- 🇩🇪Andreas MaurerRound of 16 · Lost to Jairo Velasco
- 🇮🇹Antonio ZugarelliRound of 16 · Lost to Ilie Nastase
- 🇫🇷Bernard FritzRound of 16 · Lost to Wojtek Fibak
- 🇫🇷Christophe CasaRound of 16 · Lost to Vitas Gerulaitis
- 🇩🇪Klaus EberhardRound of 16 · Lost to Chris Lewis
- Q🇩🇪Max WunschigRound of 16 · Lost to Rolf Gehring
- 🇩🇪Wolfgang PoppRound of 16 · Lost to Zeljko Franulovic
- 🇬🇧Colin DowdeswellRound of 32 · Lost to Ulrich Pinner
- 🇦🇺Dale CollingsRound of 32 · Lost to Klaus Eberhard
- 🇫🇷Eric DeblickerRound of 32 · Lost to Antonio Zugarelli
- 🇦🇷Guillermo AuboneRound of 32 · Lost to Zeljko Franulovic
- QZIMHaroon IsmailRound of 32 · Lost to Max Wunschig
- Q🇨🇿Jiri PruchaRound of 32 · Lost to Chris Lewis
- 🇧🇷Joao SoaresRound of 32 · Lost to Wolfgang Popp
- 🇿🇦John YuillRound of 32 · Lost to Wojtek Fibak
- 🇪🇸Miguel MirRound of 32 · Lost to Rolf Gehring
- 🇫🇷Patrice DominguezRound of 32 · Lost to Ulrich Marten
- 🇮🇪Sean SorensenRound of 32 · Lost to Christophe Casa
- 🇳🇱Tom OkkerRound of 32 · Lost to Ilie Nastase
- 🇺🇸Tony GrahamRound of 32 · Lost to Vitas Gerulaitis
- 🇭🇷Zlatko IvancicRound of 32 · Lost to Bernard Fritz
- Q🇷🇸Zoltan IlinRound of 32 · Lost to Andreas Maurer