| Singles | |
|---|---|
| 2024 AON Open Challenger | |
| Champion |  Francesco Passaro |
| Runner-up |  Jaume Munar |
| Score | 7–5, 6–3 |
Thiago Seyboth Wild was the defending champion [1] but lost in the first round to Andrea Picchione.
Francesco Passaro won the title after defeating Jaume Munar 7–5, 6–3 in the final.
Thiago Seyboth Wild (first round) Thiago Monteiro (quarterfinals) Jaume Munar (final)
Daniel Elahi Galán (second round) Stefano Napolitano (first round) Francesco Passaro (champion)
Juan Pablo Varillas (second round) Andrea Pellegrino (first round)| Semifinals | Final | ||||||||||||
| Stefano Travaglia | 1 | 0r | |||||||||||
| 3 | Jaume Munar | 6 | 3 | ||||||||||
| 3 | Jaume Munar | 5 | 3 | ||||||||||
| 6 | Francesco Passaro | 7 | 6 | ||||||||||
| Ignacio Buse | 6 | 3 | 4 | ||||||||||
| 6 | Francesco Passaro | 2 | 6 | 6 | |||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 1 | T Seyboth Wild | 4 | 5 | ||||||||||||||||||||||||
| Q | Andrea Picchione | 6 | 7 | Q | A Picchione | 4 | 4 | ||||||||||||||||||||
| S Travaglia | 6 | 6 | S Travaglia | 6 | 6 | ||||||||||||||||||||||
| Samuel Vincent Ruggeri | 3 | 2 | S Travaglia | 66 | 6 | 6 | |||||||||||||||||||||
| G Mager | 5 | 64 | Q |  M Poljičak | 78 | 2 | 2 | ||||||||||||||||||||
| Alt |  M Kližan | 7 | 77 | Alt | M Kližan | 6 | 2 | 1 | |||||||||||||||||||
| Q | M Poljičak | 7 | 6 | Q | M Poljičak | 4 | 6 | 6 | |||||||||||||||||||
| 8 | A Pellegrino | 5 | 2 | S Travaglia | 1 | 0r | |||||||||||||||||||||
| 3 | J Munar | 1 | 4 | 3 | J Munar | 6 | 3 | ||||||||||||||||||||
| Q |  M Echargui | 6 | 4r | 3 | J Munar | 7 | 6 | ||||||||||||||||||||
| WC | Federico Bondioli | 2 | 6 | 4 | Q |  K Feldbausch | 5 | 4 | |||||||||||||||||||
| Q | K Feldbausch | 6 | 4 | 6 | 3 | J Munar | 2 | 7 | 6 | ||||||||||||||||||
 K Nishikori | 6 | 6 | K Nishikori | 6 | 5 | 3 | |||||||||||||||||||||
| Q |  Matthew Dellavedova | 4 | 4 | K Nishikori | 6 | 6 | |||||||||||||||||||||
| WC | Gianluca Cadenasso | 6 | 5 | 1 | 7 | JP Varillas | 2 | 3 | |||||||||||||||||||
| 7 | JP Varillas | 4 | 7 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 5 | S Napolitano | 4 | 64 | ||||||||||||||||||||||||
| G Fonio | 6 | 77 | G Fonio | 79 | 1 | ||||||||||||||||||||||
 A Andreev | 7 | 3 | 6 | A Andreev | 67 | 0r | |||||||||||||||||||||
| Q |  GA Olivieri | 5 | 6 | 2 | G Fonio | 4 | 2 | ||||||||||||||||||||
| WC | J Berrettini | 4 | 2 | I Buse | 6 | 6 | |||||||||||||||||||||
| I Buse | 6 | 6 | I Buse | 77 | 77 | ||||||||||||||||||||||
 D Popko | 5 | 7 | 3 | 4 | DE Galán | 63 | 61 | ||||||||||||||||||||
| 4 | DE Galán | 7 | 5 | 6 | I Buse | 6 | 3 | 4 | |||||||||||||||||||
| 6 | F Passaro | 65 | 712 | 6 | 6 | F Passaro | 2 | 6 | 6 | ||||||||||||||||||
| F Arnaboldi | 77 | 610 | 2 | 6 | F Passaro | 6 | 6 | ||||||||||||||||||||
| G Bueno | 7 | 78 | G Bueno | 3 | 2 | ||||||||||||||||||||||
| Alt | Alexander Weis | 5 | 66 | 6 | F Passaro | 4 | 6 | 77 | |||||||||||||||||||
 B Hassan | 4 | 6 | 6 | 2 | T Monteiro | 6 | 3 | 65 | |||||||||||||||||||
| F Maestrelli | 6 | 2 | 3 | B Hassan | 6 | 2 | 62 | ||||||||||||||||||||
 G Debru | 5 | 3 | 2 | T Monteiro | 4 | 6 | 77 | ||||||||||||||||||||
| 2 | T Monteiro | 7 | 6 | ||||||||||||||||||||||||
This was the first edition of the tournament.
Lorenzo Sonego was the defending champion and successfully defended his title, defeating Alejandro Davidovich Fokina 6–2, 4–6, 7–6(8–6) in the final.
Guido Andreozzi was the defending champion but chose not to defend his title.
Guido Pella was the defending champion but chose not to defend his title.
Thiago Seyboth Wild was the defending champion but chose not to defend his title.
This was the first edition of the tournament and first of two editions of the tournament to start the 2021 ATP Challenger Tour year.
Jaume Munar was the defending champion but lost in the final to Carlos Taberner 4–6, 1–6.
Diego Schwartzman defeated Francisco Cerúndolo in the final, 6–1, 6–2 to win the men's singles tennis title at the 2021 Argentina Open.
Jaume Munar was the defending champion but chose not to defend his title.
Francisco Cerúndolo was the defending champion but lost in the second round to Gonçalo Oliveira.
Jaume Munar was the defending champion but lost in the semifinals to Juan Ignacio Londero.
This was the first edition of the tournament.
This was the inaugural edition of the singles competition of the 2022 Forlì Open tennis tournament.
Tomás Martín Etcheverry was the defending champion but lost in the final to Jaume Munar.
Lorenzo Sonego was the defending champion but chose not to defend his title.
Borna Ćorić was the defending champion but chose not to defend his title.
Marcel Granollers and Horacio Zeballos won the men's doubles title at the 2024 Italian Open, defeating Marcelo Arévalo and Mate Pavić in the final, 6–2, 6–2. It was the eighth ATP Masters 1000 doubles title for Granollers, and seventh for Zeballos. They did not drop a set on their way to their second Rome title as a pair, having won their first in 2020.
Dominik Koepfer was the defending champion but chose not to defend his title.
Thiago Seyboth Wild was the defending champion but chose not to defend his title.
Federico Coria is the defending champion.