Tokyo Indoor 1978
Bjorn Borg won the title, beating Brian Teacher 6–3 6–4 in the final.
Main draw 32 players
- 1🇺🇸Jimmy ConnorsRound of 16 · Lost to Brian Teacher
- 2🇸🇪Bjorn BorgFinal · Champion
- 3🇺🇸Vitas GerulaitisQuarterfinals · Lost to Sandy Mayer
- 4🇺🇸Eddie DibbsQuarterfinals · Lost to Ilie Nastase
- 5🇺🇸Harold SolomonQuarterfinals · Lost to Bjorn Borg
- 6🇺🇸Sandy MayerSemifinals · Lost to Brian Teacher
- 7🇷🇴Ilie NastaseSemifinals · Lost to Bjorn Borg
- 8🇺🇸Arthur AsheQuarterfinals · Lost to Brian Teacher
- 🇺🇸Brian TeacherFinal · Lost to Bjorn Borg
- 🇬🇧Buster C MottramRound of 16 · Lost to Vitas Gerulaitis
- 🇿🇦Cliff DrysdaleRound of 16 · Lost to Harold Solomon
- 🇺🇸Hank PfisterRound of 16 · Lost to Bjorn Borg
- 🇺🇸Nick SavianoRound of 16 · Lost to Sandy Mayer
- Q🇺🇸Terry MoorRound of 16 · Lost to Ilie Nastase
- 🇺🇸Tim GulliksonRound of 16 · Lost to Eddie Dibbs
- 🇭🇷Zeljko FranulovicRound of 16 · Lost to Arthur Ashe
- 🇮🇹Adriano PanattaRound of 32 · Lost to Terry Moor
- 🇺🇸Butch WaltsRound of 32 · Lost to Cliff Drysdale
- Q🇦🇺David CarterRound of 32 · Lost to Eddie Dibbs
- 🇺🇸Dick StocktonRound of 32 · Lost to Hank Pfister
- 🇺🇸Eliot TeltscherRound of 32 · Lost to Harold Solomon
- 🇺🇸Jeff BorowiakRound of 32 · Lost to Brian Teacher
- 🇦🇺John AlexanderRound of 32 · Lost to Arthur Ashe
- 🇯🇵Jun KamiwazumiRound of 32 · Lost to Zeljko Franulovic
- 🇯🇵Jun KukiRound of 32 · Lost to Tim Gullikson
- 🇦🇺Kim WarwickRound of 32 · Lost to Buster C Mottram
- Q🇦🇺Mark EdmondsonRound of 32 · Lost to Vitas Gerulaitis
- 🇺🇸Pat DupreRound of 32 · Lost to Bjorn Borg
- 🇦🇺Phil DentRound of 32 · Lost to Nick Saviano
- 🇺🇸Tom GormanRound of 32 · Lost to Sandy Mayer
- 🇦🇺Tony RocheRound of 32 · Lost to Jimmy Connors
- 🇯🇵Tsuyoshi FukuiRound of 32 · Lost to Ilie Nastase