Las Vegas 1978
Harold Solomon won the title, beating Corrado Barazzutti 6–1 3–0 RET in the final.
Main draw 32 players
- 1🇺🇸Jimmy ConnorsRound of 16 · Lost to Hank Pfister
- 2🇺🇸Brian GottfriedQuarterfinals · Lost to Harold Solomon
- 3🇲🇽Raul RamirezSemifinals · Lost to Harold Solomon
- 4🇮🇹Corrado BarazzuttiFinal · Lost to Harold Solomon
- 5🇺🇸Roscoe TannerQuarterfinals · Lost to Hank Pfister
- 6🇺🇸Harold SolomonFinal · Champion
- 7🇷🇴Ilie NastaseRound of 32 · Lost to Kim Warwick
- 8🇺🇸John McEnroeRound of 16 · Lost to John Newcombe
- 🇺🇸Hank PfisterSemifinals · Lost to Corrado Barazzutti
- 🇦🇺John NewcombeQuarterfinals · Lost to Corrado Barazzutti
- 🇦🇺Kim WarwickQuarterfinals · Lost to Raul Ramirez
- 🇺🇸Bob LutzRound of 16 · Lost to Corrado Barazzutti
- 🇦🇺Colin DibleyRound of 16 · Lost to Brian Gottfried
- 🇬🇧John LloydRound of 16 · Lost to Kim Warwick
- 🇦🇺Ken RosewallRound of 16 · Lost to Raul Ramirez
- 🇦🇺Phil DentRound of 16 · Lost to Harold Solomon
- 🇵🇱Wojtek FibakRound of 16 · Lost to Roscoe Tanner
- 🇺🇸Arthur AsheRound of 32 · Lost to Hank Pfister
- 🇿🇦Bob HewittRound of 32 · Lost to Roscoe Tanner
- 🇺🇸Charlie PasarellRound of 32 · Lost to Bob Lutz
- Q🇺🇸Guy FritzRound of 32 · Lost to John Newcombe
- 🇨🇱Jaime FillolRound of 32 · Lost to John McEnroe
- Q🇺🇸James Chico HageyRound of 32 · Lost to Jimmy Connors
- 🇺🇸Jeff BorowiakRound of 32 · Lost to John Lloyd
- Q🇺🇸Mike CahillRound of 32 · Lost to Brian Gottfried
- Q🇦🇺Paul KronkRound of 32 · Lost to Ken Rosewall
- 🇺🇸Peter FlemingRound of 32 · Lost to Wojtek Fibak
- 🇺🇸Scott CarnahanRound of 32 · Lost to Phil Dent
- 🇺🇸Tim GulliksonRound of 32 · Lost to Harold Solomon
- 🇺🇸Tom LeonardRound of 32 · Lost to Raul Ramirez
- 🇳🇱Tom OkkerRound of 32 · Lost to Colin Dibley
- 🇭🇷Zeljko FranulovicRound of 32 · Lost to Corrado Barazzutti