Florence 1973
Ilie Nastase won the title, beating Adriano Panatta 6–3 3–6 0–6 7–6 6–4 in the final.
Main draw 46 players
- 🇷🇴Ilie NastaseFinal · Champion
- 🇮🇹Adriano PanattaFinal · Lost to Ilie Nastase
- 🇫🇷Francois JauffretSemifinals · Lost to Ilie Nastase
- 🇮🇹Paolo BertolucciSemifinals · Lost to Adriano Panatta
- 🇫🇷Georges GovenQuarterfinals · Lost to Paolo Bertolucci
- 🇷🇴Ion TiriacQuarterfinals · Lost to Francois Jauffret
- 🇦🇺Martin MulliganQuarterfinals · Lost to Ilie Nastase
- 🇺🇸Paul GerkenQuarterfinals · Lost to Adriano Panatta
- 🇪🇸Andres GimenoRound of 16 · Lost to Georges Goven
- 🇪🇸Antonio MunozRound of 16 · Lost to Paul Gerken
- 🇦🇺Barry Phillips MooreRound of 16 · Lost to Francois Jauffret
- 🇦🇺Bob CarmichaelRound of 16 · Lost to Ion Tiriac
- 🇬🇧Gerald BattrickRound of 16 · Lost to Ilie Nastase
- 🇫🇷Jean Francois CaujolleRound of 16 · Lost to Adriano Panatta
- 🇫🇷Patrice DominguezRound of 16 · Lost to Paolo Bertolucci
- 🇦🇺Paul KronkRound of 16 · Lost to Martin Mulligan
- 🇮🇹Antonio ZugarelliRound of 32 · Lost to Paul Kronk
- 🇫🇷Bernard MontrenaudRound of 32 · Lost to Gerald Battrick
- 🇸🇪Birger AnderssonRound of 32 · Lost to Paolo Bertolucci
- 🇮🇹Corrado BarazzuttiRound of 32 · Lost to Georges Goven
- 🇦🇺Ian FletcherRound of 32 · Lost to Martin Mulligan
- 🇮🇳Jasjit SinghRound of 32 · Lost to Barry Phillips Moore
- 🇫🇷Jean Louis HailletRound of 32 · Lost to Francois Jauffret
- 🇪🇸Juan GisbertRound of 32 · Lost to Patrice Dominguez
- 🇲🇽Marcello LaraRound of 32 · Lost to Jean Francois Caujolle
- 🇮🇹Mario CaimoRound of 32 · Lost to Ilie Nastase
- 🇷🇸Nicola SpearRound of 32 · Lost to Bob Carmichael
- 🇮🇹Piero TociRound of 32 · Lost to Andres Gimeno
- 🇮🇹Pietro MarzanoRound of 32 · Lost to Antonio Munoz
- 🇸🇪Tenny SvenssonRound of 32 · Lost to Ion Tiriac
- 🇫🇷Thierry BernasconiRound of 32 · Lost to Adriano Panatta
- 🇮🇹Vincenzo FranchittiRound of 32 · Lost to Paul Gerken
- 🇮🇹Ezio Di MatteoRound of 64 · Lost to Bernard Montrenaud
- 🇫🇷Jacques ThaminRound of 64 · Lost to Vincenzo Franchitti
- 🇸🇪Jan ZabrodskyRound of 64 · Lost to Thierry Bernasconi
- 🇦🇺John BartlettRound of 64 · Lost to Tenny Svensson
- 🇮🇹Marco GilardelliRound of 64 · Lost to Birger Andersson
- 🇬🇧Mark CoxRound of 64 · Lost to Paul Kronk
- 🇮🇹Massimo Di DomenicoRound of 64 · Lost to Jasjit Singh
- 🇮🇹Maurizio BonaitiRound of 64 · Lost to Piero Toci
- 🇦🇺Noel CallaghanRound of 64 · Lost to Pietro Marzano
- 🇮🇹Paolo LazzariRound of 64 · Lost to Jean Louis Haillet
- 🇫🇷Pierre JolyRound of 64 · Lost to Corrado Barazzutti
- S SaggoniRound of 64 · Lost to Nicola Spear
- 🇺🇸Steve FaulkRound of 64 · Lost to Jean Francois Caujolle
- 🇮🇹Vittorio CrottaRound of 64 · Lost to Ian Fletcher