Indianapolis 1981
Jose Luis Clerc won the title, beating Ivan Lendl 4–6 6–4 6–2 in the final.
Main draw 64 players
- 1🇺🇸Ivan LendlFinal · Lost to Jose Luis Clerc
- 2🇦🇷Jose Luis ClercFinal · Champion
- 3🇦🇷Guillermo VilasSemifinals · Lost to Ivan Lendl
- 4🇺🇸Harold SolomonRound of 32 · Lost to David Carter
- 5🇺🇸Mel PurcellQuarterfinals · Lost to Jose Luis Clerc
- 6🇪🇸Jose HiguerasRound of 16 · Lost to Jose Luis Damiani
- 7🇨🇿Tomas SmidRound of 32 · Lost to Gilles Moretton
- 8🇺🇸Eddie DibbsRound of 64 · Lost to Chris Lewis
- 9🇨🇱Hans GildemeisterRound of 16 · Lost to Gilles Moretton
- 10🇺🇾Jose Luis DamianiQuarterfinals · Lost to Ivan Lendl
- 11🇺🇸Terry MoorRound of 64 · Lost to Hans Simonsson
- 12🇧🇴Mario MartinezRound of 64 · Lost to Andres Gomez
- 13🇨🇭Heinz GunthardtRound of 32 · Lost to Gabriel Urpi
- 14🇮🇱Shlomo GlicksteinRound of 16 · Lost to Ivan Lendl
- 15🇦🇺Mark EdmondsonRound of 16 · Lost to Ricardo Cano
- 🇦🇺John AlexanderSemifinals · Lost to Jose Luis Clerc
- 🇫🇷Gilles MorettonQuarterfinals · Lost to John Alexander
- 🇦🇷Ricardo CanoQuarterfinals · Lost to Guillermo Vilas
- 🇪🇨Andres GomezRound of 16 · Lost to Jose Luis Clerc
- 🇦🇺David CarterRound of 16 · Lost to John Alexander
- 🇪🇸Gabriel UrpiRound of 16 · Lost to Mel Purcell
- 🇸🇪Hans SimonssonRound of 16 · Lost to Guillermo Vilas
- 🇨🇱Belus PrajouxRound of 32 · Lost to Shlomo Glickstein
- 🇦🇷Carlos CastellanRound of 32 · Lost to Andres Gomez
- 🇺🇸Chris DelaneyRound of 32 · Lost to Jose Luis Clerc
- 🇳🇿Chris LewisRound of 32 · Lost to Ricardo Cano
- 🇫🇷Christophe FreyssRound of 32 · Lost to Hans Simonsson
- 🇿🇦Deon JoubertRound of 32 · Lost to Mark Edmondson
- 🇷🇴Ilie NastaseRound of 32 · Lost to John Alexander
- 🇺🇸John BensonRound of 32 · Lost to Ivan Lendl
- 🇺🇸John HayesRound of 32 · Lost to Jose Higueras
- 🇬🇧Jonathan SmithRound of 32 · Lost to Guillermo Vilas
- 🇪🇸Manuel OrantesRound of 32 · Lost to Mel Purcell
- 🇸🇪Per HjertquistRound of 32 · Lost to Jose Luis Damiani
- 🇺🇸Van WinitskyRound of 32 · Lost to Hans Gildemeister
- 🇨🇴Alejandro CortesRound of 64 · Lost to John Hayes
- 🇨🇱Alvaro FillolRound of 64 · Lost to Ricardo Cano
- 🇺🇸Billy NealonRound of 64 · Lost to Chris Delaney
- 🇺🇸Brad GilbertRound of 64 · Lost to John Alexander
- 🇺🇸Charles Buzz StrodeRound of 64 · Lost to Heinz Gunthardt
- 🇺🇸Craig WittusRound of 64 · Lost to Guillermo Vilas
- 🇦🇷Eduardo BengoecheaRound of 64 · Lost to Shlomo Glickstein
- 🇵🇪Fernando MaynettoRound of 64 · Lost to Gabriel Urpi
- 🇺🇸Glen HolroydRound of 64 · Lost to Deon Joubert
- 🇸🇪Jan NorbackRound of 64 · Lost to David Carter
- 🇺🇸Jim GurfeinRound of 64 · Lost to Jose Luis Damiani
- 🇪🇸Jose Lopez MaesoRound of 64 · Lost to Jose Higueras
- 🇨🇱Jose Miguel AyalaRound of 64 · Lost to Carlos Castellan
- 🇨🇱Juan NunezRound of 64 · Lost to John Benson
- 🇧🇷Marcos HocevarRound of 64 · Lost to Van Winitsky
- 🇭🇷Marko OstojaRound of 64 · Lost to Harold Solomon
- 🇺🇸Mehl AmponRound of 64 · Lost to Belus Prajoux
- 🇺🇸Mike CahillRound of 64 · Lost to Mark Edmondson
- 🇺🇸Mike De PalmerRound of 64 · Lost to Jonathan Smith
- 🇨🇿Pavel SlozilRound of 64 · Lost to Mel Purcell
- 🇦🇹Peter FeiglRound of 64 · Lost to Gilles Moretton
- 🇮🇳Ramesh KrishnanRound of 64 · Lost to Per Hjertquist
- 🇺🇸Rick FagelRound of 64 · Lost to Ivan Lendl
- 🇺🇸Robert Vant HofRound of 64 · Lost to Tomas Smid
- 🇨🇭Roland StadlerRound of 64 · Lost to Ilie Nastase
- 🇺🇸Sherwood StewartRound of 64 · Lost to Jose Luis Clerc
- 🇨🇿Stanislav BirnerRound of 64 · Lost to Manuel Orantes
- 🇺🇸Steve DentonRound of 64 · Lost to Hans Gildemeister
- 🇺🇸Todd LundyRound of 64 · Lost to Christophe Freyss