Hamburg Open 1981
Peter Mcnamara won the title, beating Jimmy Connors 7–6 6–1 4–6 6–4 in the final.
Main draw 64 players
- 1🇺🇸Jimmy ConnorsFinal · Lost to Peter Mcnamara
- 2🇺🇸Harold SolomonSemifinals · Lost to Peter Mcnamara
- 3🇺🇸Vitas GerulaitisRound of 32 · Lost to Angel Gimenez
- 4🇺🇸Eliot TeltscherRound of 16 · Lost to Tony Giammalva
- 5🇭🇺Balazs TaroczySemifinals · Lost to Jimmy Connors
- 6🇦🇺Peter McnamaraFinal · Champion
- 7🇨🇿Tomas SmidQuarterfinals · Lost to Jimmy Connors
- 8🇵🇾Victor PecciRound of 16 · Lost to Corrado Barazzutti
- 9🇦🇺Kim WarwickRound of 64 · Lost to Ricardo Ycaza
- 10🇪🇸Jose HiguerasRound of 16 · Lost to Balazs Taroczy
- 11🇺🇸Mel PurcellRound of 32 · Lost to Mats Wilander
- 12🇦🇺Paul McnameeRound of 64 · Lost to Carlos Kirmayr
- 13🇺🇸Sammy Giammalva JrRound of 32 · Lost to Klaus Eberhard
- 14🇮🇹Corrado BarazzuttiQuarterfinals · Lost to Harold Solomon
- 15🇩🇪Rolf GehringRound of 16 · Lost to Tomas Smid
- 16🇨🇱Hans GildemeisterRound of 16 · Lost to Harold Solomon
- 🇪🇸Angel GimenezQuarterfinals · Lost to Peter Mcnamara
- 🇺🇸Tony GiammalvaQuarterfinals · Lost to Balazs Taroczy
- 🇩🇪Klaus EberhardRound of 16 · Lost to Jimmy Connors
- 🇸🇪Mats WilanderRound of 16 · Lost to Peter Mcnamara
- 🇪🇨Ricardo YcazaRound of 16 · Lost to Angel Gimenez
- 🇺🇸Butch WaltsRound of 32 · Lost to Peter Mcnamara
- 🇧🇷Carlos KirmayrRound of 32 · Lost to Tony Giammalva
- 🇫🇷Dominique BedelRound of 32 · Lost to Victor Pecci
- 🇪🇸Fernando LunaRound of 32 · Lost to Rolf Gehring
- 🇨🇭Heinz GunthardtRound of 32 · Lost to Tomas Smid
- 🇸🇪Joakim NystromRound of 32 · Lost to Jose Higueras
- 🇺🇾Jose Luis DamianiRound of 32 · Lost to Balazs Taroczy
- 🇸🇪Kjell JohanssonRound of 32 · Lost to Eliot Teltscher
- 🇧🇷Marcos HocevarRound of 32 · Lost to Ricardo Ycaza
- 🇧🇴Mario MartinezRound of 32 · Lost to Harold Solomon
- 🇦🇺Mark EdmondsonRound of 32 · Lost to Jimmy Connors
- 🇸🇪Per HjertquistRound of 32 · Lost to Corrado Barazzutti
- 🇸🇪Stefan SimonssonRound of 32 · Lost to Hans Gildemeister
- 🇦🇷Alejandro GanzabalRound of 64 · Lost to Eliot Teltscher
- 🇪🇨Andres GomezRound of 64 · Lost to Stefan Simonsson
- 🇺🇸Andrew PattisonRound of 64 · Lost to Jimmy Connors
- 🇳🇿Bruce DerlinRound of 64 · Lost to Vitas Gerulaitis
- 🇺🇸Bruce MansonRound of 64 · Lost to Klaus Eberhard
- 🇳🇿Chris LewisRound of 64 · Lost to Tomas Smid
- 🇩🇪Christoph ZipfRound of 64 · Lost to Butch Walts
- 🇫🇷Christophe FreyssRound of 64 · Lost to Heinz Gunthardt
- 🇫🇷Christophe Roger-VasselinRound of 64 · Lost to Joakim Nystrom
- 🇿🇦Eddie EdwardsRound of 64 · Lost to Corrado Barazzutti
- 🇦🇷Eduardo BengoecheaRound of 64 · Lost to Jose Luis Damiani
- 🇺🇸Ferdi TayganRound of 64 · Lost to Harold Solomon
- 🇩🇪Hans Dieter BeutelRound of 64 · Lost to Sammy Giammalva Jr
- 🇸🇪Jan NorbackRound of 64 · Lost to Kjell Johansson
- 🇦🇺John FitzgeraldRound of 64 · Lost to Mats Wilander
- 🇿🇦John YuillRound of 64 · Lost to Fernando Luna
- 🇪🇸Jose Lopez MaesoRound of 64 · Lost to Victor Pecci
- 🇪🇸Manuel OrantesRound of 64 · Lost to Per Hjertquist
- 🇳🇿Onny ParunRound of 64 · Lost to Marcos Hocevar
- 🇦🇺Paul KronkRound of 64 · Lost to Mario Martinez
- 🇮🇳Ramesh KrishnanRound of 64 · Lost to Balazs Taroczy
- 🇦🇷Ricardo CanoRound of 64 · Lost to Tony Giammalva
- 🇦🇺Rod FrawleyRound of 64 · Lost to Rolf Gehring
- 🇮🇱Shlomo GlicksteinRound of 64 · Lost to Peter Mcnamara
- 🇺🇸Terry MoorRound of 64 · Lost to Mark Edmondson
- 🇫🇷Thierry TulasneRound of 64 · Lost to Mel Purcell
- 🇺🇸Trey WaltkeRound of 64 · Lost to Jose Higueras
- 🇩🇪Ulrich MartenRound of 64 · Lost to Dominique Bedel
- 🇩🇪Ulrich PinnerRound of 64 · Lost to Angel Gimenez
- 🇩🇪Wolfgang PoppRound of 64 · Lost to Hans Gildemeister