Barcelona Open 1978
Balazs Taroczy won the title, beating Ilie Nastase 1–6 7–5 4–6 6–3 6–4 in the final.
Main draw 64 players
- 1🇺🇸Eddie DibbsRound of 32 · Lost to Belus Prajoux
- 2🇮🇹Corrado BarazzuttiRound of 64 · Lost to Jiri Hrebec
- 3🇷🇴Ilie NastaseFinal · Lost to Balazs Taroczy
- 4🇦🇷Jose Luis ClercRound of 64 · Lost to Hans Kary
- 5🇪🇸Jose HiguerasQuarterfinals · Lost to Ilie Nastase
- 6🇵🇱Wojtek FibakQuarterfinals · Lost to Ivan Lendl
- 7🇬🇧Buster C MottramRound of 32 · Lost to Pavel Hutka
- 8🇭🇺Balazs TaroczyFinal · Champion
- 9🇨🇱Hans GildemeisterRound of 32 · Lost to Ivan Lendl
- 10🇮🇹Adriano PanattaRound of 32 · Lost to Tomas Smid
- 11🇳🇿Chris LewisRound of 64 · Lost to Christophe Roger-Vasselin
- 12🇩🇪Karl MeilerRound of 64 · Lost to Javier Soler
- 13🇨🇱Jaime FillolRound of 32 · Lost to Ricardo Ycaza
- 14🇭🇷Zeljko FranulovicRound of 32 · Lost to Francisco Gonzalez
- 15🇨🇿Vladimir ZednikRound of 32 · Lost to Paolo Bertolucci
- 16🇩🇪Ulrich PinnerQuarterfinals · Lost to Balazs Taroczy
- Q🇺🇸Ivan LendlSemifinals · Lost to Balazs Taroczy
- 🇮🇹Paolo BertolucciSemifinals · Lost to Ilie Nastase
- 🇨🇿Tomas SmidQuarterfinals · Lost to Paolo Bertolucci
- 🇨🇱Belus PrajouxRound of 16 · Lost to Ivan Lendl
- 🇵🇾Francisco GonzalezRound of 16 · Lost to Jose Higueras
- 🇨🇿Jan KodesRound of 16 · Lost to Ulrich Pinner
- 🇳🇱Louk SandersRound of 16 · Lost to Tomas Smid
- 🇨🇿Pavel HutkaRound of 16 · Lost to Paolo Bertolucci
- 🇨🇿Pavel SlozilRound of 16 · Lost to Wojtek Fibak
- 🇧🇴Ramiro BenavidesRound of 16 · Lost to Ilie Nastase
- 🇪🇨Ricardo YcazaRound of 16 · Lost to Balazs Taroczy
- 🇫🇷Christophe Roger-VasselinRound of 32 · Lost to Pavel Slozil
- 🇺🇸Ferdi TayganRound of 32 · Lost to Wojtek Fibak
- Q🇪🇸Fernando LunaRound of 32 · Lost to Ilie Nastase
- 🇦🇹Hans KaryRound of 32 · Lost to Jan Kodes
- Q🇪🇸Jairo VelascoRound of 32 · Lost to Balazs Taroczy
- Q🇭🇺Janos BenyikRound of 32 · Lost to Jose Higueras
- 🇪🇸Javier SolerRound of 32 · Lost to Ramiro Benavides
- 🇨🇿Jiri HrebecRound of 32 · Lost to Louk Sanders
- 🇸🇪Tenny SvenssonRound of 32 · Lost to Ulrich Pinner
- Q🇨🇱Alejandro PierolaRound of 64 · Lost to Wojtek Fibak
- 🇨🇴Alvaro BetancurRound of 64 · Lost to Jan Kodes
- 🇪🇸Alvaro MargetsRound of 64 · Lost to Belus Prajoux
- 🇩🇪Andreas MaurerRound of 64 · Lost to Louk Sanders
- 🇪🇸Angel GimenezRound of 64 · Lost to Fernando Luna
- 🇪🇸Antonio MunozRound of 64 · Lost to Ricardo Ycaza
- 🇫🇷Bernard FritzRound of 64 · Lost to Zeljko Franulovic
- 🇿🇦Bob HewittRound of 64 · Lost to Francisco Gonzalez
- 🇬🇧Colin DowdeswellRound of 64 · Lost to Vladimir Zednik
- 🇿🇦Frew McmillanRound of 64 · Lost to Ilie Nastase
- 🇫🇷Georges GovenRound of 64 · Lost to Adriano Panatta
- 🇫🇷Gilles MorettonRound of 64 · Lost to Ulrich Pinner
- 🇨🇭Heinz GunthardtRound of 64 · Lost to Balazs Taroczy
- 🇨🇴Ivan MolinaRound of 64 · Lost to Ivan Lendl
- Q🇫🇷Jean Louis HailletRound of 64 · Lost to Paolo Bertolucci
- 🇨🇿Jiri GranatRound of 64 · Lost to Jairo Velasco
- 🇬🇧John FeaverRound of 64 · Lost to Janos Benyik
- 🇦🇺John JamesRound of 64 · Lost to Tenny Svensson
- 🇪🇸Juan TorralboRound of 64 · Lost to Jaime Fillol
- 🇩🇪Klaus EberhardRound of 64 · Lost to Tomas Smid
- Q🇪🇸Lorenzo FargasRound of 64 · Lost to Eddie Dibbs
- 🇦🇺Paul McnameeRound of 64 · Lost to Pavel Hutka
- Q🇸🇪Per HjertquistRound of 64 · Lost to Hans Gildemeister
- 🇬🇧Robin DrysdaleRound of 64 · Lost to Ferdi Taygan
- 🇩🇪Rolf GehringRound of 64 · Lost to Pavel Slozil
- 🇨🇿Stanislav BirnerRound of 64 · Lost to Ramiro Benavides
- 🇵🇾Victor PecciRound of 64 · Lost to Buster C Mottram
- 🇩🇪Werner ZirngiblRound of 64 · Lost to Jose Higueras