| Singles | |
|---|---|
| 2024 Internazionali di Tennis Città di Trieste | |
| Champion |  Federico Agustín Gómez |
| Runner-up |  Tomás Barrios Vera |
| Score | 6–1, 6–2 |
Hugo Gaston was the defending champion [1] but chose not to defend his title.
Federico Agustín Gómez won the title after defeating Tomás Barrios Vera 6–1, 6–2 in the final. [2]
Richard Gasquet (first round)
Francesco Passaro (first round) Titouan Droguet (quarterfinals) Andrea Pellegrino (first round, retired) Benoît Paire (first round)
Tseng Chun-hsin (first round, retired) Ugo Blanchet (second round)
Oriol Roca Batalla (semifinals)| Semifinals | Final | ||||||||||||
| Tomás Barrios Vera | 6 | 6 | |||||||||||
| 8 | Oriol Roca Batalla | 4 | 2 | ||||||||||
| Tomás Barrios Vera | 1 | 2 | |||||||||||
| Alt | Federico Agustín Gómez | 6 | 6 | ||||||||||
 Henrique Rocha | 3 | 4 | |||||||||||
| Alt | Federico Agustín Gómez | 6 | 6 | ||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | R Gasquet | 4 | 2 | ||||||||||||||||||||||||
| Alt | Samuel Vincent Ruggeri | 6 | 6 | Alt | S Vincent Ruggeri | 2 | 6 | 4 | |||||||||||||||||||
 A Andreev | 4 | A Andreev | 6 | 4 | 6 | ||||||||||||||||||||||
| Q |  Svyatoslav Gulin | 1r | A Andreev | 2 | 0r | ||||||||||||||||||||||
| T Barrios Vera | 6 | 7 | T Barrios Vera | 6 | 1 | ||||||||||||||||||||||
| WC | F Arnaboldi | 2 | 5 | T Barrios Vera | 6 | 6 | |||||||||||||||||||||
| Q | J Berrettini | 6 | 3 | 1 | Q | J Berrettini | 3 | 0 | |||||||||||||||||||
| 6 | C-h Tseng | 4 | 6 | 0r | T Barrios Vera | 6 | 6 | ||||||||||||||||||||
| 3 | T Droguet | 6 | 7 | 8 | O Roca Batalla | 4 | 2 | ||||||||||||||||||||
| Alt | G Fonio | 3 | 5 | 3 | T Droguet | 6 | 5 | 6 | |||||||||||||||||||
| Q | Carlos López Montagud | 3 | 5 | S Travaglia | 3 | 7 | 4 | ||||||||||||||||||||
| S Travaglia | 6 | 7 | 3 | T Droguet | 5 | 4 | |||||||||||||||||||||
 G Bueno | 6 | 6 | 8 | O Roca Batalla | 7 | 6 | |||||||||||||||||||||
| WC | Lorenzo Carboni | 1 | 4 | G Bueno | 1 | 77 | 2 | ||||||||||||||||||||
| N Sánchez Izquierdo | 3 | 2 | 8 | O Roca Batalla | 6 | 65 | 6 | ||||||||||||||||||||
| 8 | O Roca Batalla | 6 | 6 | ||||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | B Paire | 2 | 6 | 64 | |||||||||||||||||||||||
| Q | Alessandro Pecci | 6 | 4 | 77 | Q | A Pecci | |||||||||||||||||||||
| Q | Andrea Guerrieri | 5 | 6 | 3 | H Rocha | w/o | |||||||||||||||||||||
| H Rocha | 7 | 3 | 6 | H Rocha | 6 | 6 | |||||||||||||||||||||
| J Faria | 4 | 2 | F Maestrelli | 2 | 1 | ||||||||||||||||||||||
| Q |  Dušan Obradović | 6 | 6 | Q | D Obradović | 77 | 1 | 0 | |||||||||||||||||||
| F Maestrelli | 3 | 7 | 0 | F Maestrelli | 64 | 6 | 6 | ||||||||||||||||||||
| 4 | A Pellegrino | 6 | 5 | 0r | H Rocha | 3 | 4 | ||||||||||||||||||||
| 7 | U Blanchet | 6 | 3 | 6 | Alt | FA Gómez | 6 | 6 | |||||||||||||||||||
 Z Piros | 3 | 6 | 1 | 7 | U Blanchet | 4 | 2 | ||||||||||||||||||||
| A Kachmazov | 63 | 64 | Alt | FA Gómez | 6 | 6 | |||||||||||||||||||||
| Alt | FA Gómez | 77 | 77 | Alt | FA Gómez | 6 | 6 | ||||||||||||||||||||
| WC | M Cecchinato | 68 | 63 | E Dalla Valle | 3 | 4 | |||||||||||||||||||||
 V Gaubas | 710 | 77 | V Gaubas | 65 | 2 | ||||||||||||||||||||||
| E Dalla Valle | 6 | 6 | E Dalla Valle | 77 | 6 | ||||||||||||||||||||||
| 2 | F Passaro | 2 | 3 | ||||||||||||||||||||||||
Gastón Gaudio defeated Mariano Puerta 6–4, 6–4 to win the 2005 ATP Buenos Aires singles competition. Guillermo Coria was the champion but did not defend his title.
Gastón Gaudio was the defending champion, but lost in the second round this year.
Mariano Zabaleta was the defending champion, and defended his title defeating Gastón Gaudio 6–1, 4–6, 7–6(7–4) in the final.
This was the first edition of the tournament.
Emilio Gómez was the defending champion but chose not to defend his title.
Oscar Otte was the defending champion but retired in the quarterfinals to Elias Ymer.
Carlos Taberner was the defending champion but chose not to defend his title.
Carlos Alcaraz was the defending champion but chose not to defend his title.
Jaume Munar was the defending champion but chose not to defend his title.
Carlos Alcaraz was the defending champion but chose not to defend his title.
Emilio Gómez was the defending champion and successfully defended his title, defeating Nicolas Moreno de Alboran 6–7(2–7), 7–6(7–4), 7–5 in the final.
Tomás Martín Etcheverry was the defending champion but chose not to defend his title.
Norbert Gombos was the defending champion but chose not to defend his title.
Jason Kubler was the defending champion but chose not to defend his title.
Hugo Grenier was the defending champion but lost in the first round to Otto Virtanen.
Ugo Humbert was the defending champion but chose not to defend his title.
Jordan Thompson was the defending champion but chose not to defend his title.
Zsombor Piros was the defending champion but chose not to defend his title.
Francesco Passaro was the defending champion but lost in the final to Hugo Gaston.
Hugo Gaston was the defending champion but chose not to defend his title.