Stuttgart Outdoor 1981
Bjorn Borg won the title, beating Ivan Lendl 1–6 7–6 6–2 6–4 in the final.
Main draw 32 players
- 1🇸🇪Bjorn BorgFinal · Champion
- 2🇺🇸Ivan LendlFinal · Lost to Bjorn Borg
- 3🇦🇺Peter McnamaraSemifinals · Lost to Ivan Lendl
- 4🇭🇺Balazs TaroczyRound of 32 · Lost to Andreas Maurer
- 5🇨🇿Tomas SmidQuarterfinals · Lost to Peter Mcnamara
- 6🇦🇺Paul McnameeQuarterfinals · Lost to Bjorn Borg
- 7🇺🇸Jeff BorowiakRound of 32 · Lost to Andrew Pattison
- 8🇦🇺Mark EdmondsonQuarterfinals · Lost to Ivan Lendl
- 🇩🇪Andreas MaurerSemifinals · Lost to Bjorn Borg
- ZIMHaroon IsmailQuarterfinals · Lost to Andreas Maurer
- 🇺🇸Andrew PattisonRound of 16 · Lost to Haroon Ismail
- 🇫🇷Christophe CasaRound of 16 · Lost to Andreas Maurer
- 🇩🇪Damir KereticRound of 16 · Lost to Bjorn Borg
- 🇸🇪Jan NorbackRound of 16 · Lost to Ivan Lendl
- 🇨🇿Jiri PruchaRound of 16 · Lost to Peter Mcnamara
- 🇩🇪Max WunschigRound of 16 · Lost to Tomas Smid
- 🇺🇸Pat DupreRound of 16 · Lost to Paul Mcnamee
- 🇦🇺Warren MaherRound of 16 · Lost to Mark Edmondson
- 🇨🇱Alejandro PierolaRound of 32 · Lost to Damir Keretic
- 🇪🇬Aly El DawoudiRound of 32 · Lost to Jiri Prucha
- 🇦🇺Cliff LetcherRound of 32 · Lost to Max Wunschig
- 🇺🇸David SchneiderRound of 32 · Lost to Ivan Lendl
- 🇺🇸Erick IskerskyRound of 32 · Lost to Mark Edmondson
- 🇷🇴Ilie NastaseRound of 32 · Lost to Haroon Ismail
- 🇨🇿Jan KodesRound of 32 · Lost to Tomas Smid
- 🇫🇷Jean Louis HailletRound of 32 · Lost to Christophe Casa
- 🇬🇧Mark CoxRound of 32 · Lost to Warren Maher
- 🇺🇸Mike EstepRound of 32 · Lost to Jan Norback
- 🇳🇿Onny ParunRound of 32 · Lost to Pat Dupre
- 🇫🇷Patrick ProisyRound of 32 · Lost to Paul Mcnamee
- 🇩🇪Peter ElterRound of 32 · Lost to Peter Mcnamara
- 🇮🇳Ramesh KrishnanRound of 32 · Lost to Bjorn Borg