Sydney Indoor 1978
Jimmy Connors won the title, beating Geoff Masters 6–0 6–0 6–4 in the final.
Main draw 32 players
- 🇺🇸Jimmy ConnorsFinal · Champion
- 🇦🇺Geoff MastersFinal · Lost to Jimmy Connors
- 🇦🇺Ken RosewallSemifinals · Lost to Geoff Masters
- 🇺🇸Pat DupreSemifinals · Lost to Jimmy Connors
- 🇦🇺John NewcombeQuarterfinals · Lost to Jimmy Connors
- 🇦🇺Phil DentQuarterfinals · Lost to Ken Rosewall
- 🇺🇸Sherwood StewartQuarterfinals · Lost to Pat Dupre
- 🇦🇺Terry RocavertQuarterfinals · Lost to Geoff Masters
- 🇺🇸Arthur AsheRound of 16 · Lost to Pat Dupre
- 🇦🇺Brad DrewettRound of 16 · Lost to Ken Rosewall
- 🇺🇸Hank PfisterRound of 16 · Lost to Geoff Masters
- 🇦🇺Mark EdmondsonRound of 16 · Lost to Jimmy Connors
- 🇺🇸Nick SavianoRound of 16 · Lost to Sherwood Stewart
- 🇦🇺Peter McnamaraRound of 16 · Lost to John Newcombe
- 🇦🇺Ross CaseRound of 16 · Lost to Phil Dent
- 🇺🇸Tom GormanRound of 16 · Lost to Terry Rocavert
- 🇦🇺Allan StoneRound of 32 · Lost to Sherwood Stewart
- 🇦🇺Bob GiltinanRound of 32 · Lost to Mark Edmondson
- 🇺🇸Butch WaltsRound of 32 · Lost to Brad Drewett
- 🇦🇺Chris KachelRound of 32 · Lost to Geoff Masters
- 🇦🇺Colin DibleyRound of 32 · Lost to Jimmy Connors
- 🇦🇺Dick CrealyRound of 32 · Lost to Ken Rosewall
- 🇺🇸Eliot TeltscherRound of 32 · Lost to Tom Gorman
- 🇺🇸Fred McnairRound of 32 · Lost to John Newcombe
- 🇦🇺John AlexanderRound of 32 · Lost to Hank Pfister
- 🇦🇺John MarksRound of 32 · Lost to Peter Mcnamara
- 🇦🇺Kim WarwickRound of 32 · Lost to Arthur Ashe
- 🇦🇺Lawrence HallRound of 32 · Lost to Terry Rocavert
- 🇲🇽Raul RamirezRound of 32 · Lost to Ross Case
- 🇦🇺Ray KellyRound of 32 · Lost to Phil Dent
- 🇮🇳Sashi MenonRound of 32 · Lost to Pat Dupre
- 🇦🇺Tony RocheRound of 32 · Lost to Nick Saviano