# 2023 Internazionali di Tennis Città di Perugia – Singles

Jaume Munar was the defending champion but lost in the quarterfinals to Alexandre Müller.
Fábián Marozsán won the title after defeating Edoardo Lavagno 6–2, 6–3 in the final.

## Seeds

* Pedro Cachin (semifinals)
* Albert Ramos Viñolas (second round)
* Jaume Munar (quarterfinals)
* Dominic Thiem (first round)
* Alexandre Müller (semifinals)
* Matteo Arnaldi (withdrew)
* Fábián Marozsán (champion)
* Facundo Bagnis (first round)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Pedro Cachin | 4 | 3 | | | | | |
| 7 | Fábián Marozsán | 6 | 6 | | | | | |
| 7 | Fábián Marozsán | 6 | 6 | | 7 | Fábián Marozsán | 6 | 6 |
| | | | | | WC | Edoardo Lavagno | 2 | 3 |
| 5 | Alexandre Müller | 6 | 3 | 2 | WC | Edoardo Lavagno | 2 | 3 |
| WC | Edoardo Lavagno | 4 | 6 | 6 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | P Cachin | 6 | 6 | | | | | | | | | | | | | | |
| WC | G Ferrari | 4 | 4 | | 1 | P Cachin | 6 | 3 | | | | | | | | | |
| Q | D Popko | 3 | 6 | 3 | | A Collarini | 1 | 1$^r$ | | | | | | | | | |
| | A Collarini | 6 | 3 | 6 | | | | | | 1 | P Cachin | 6 | 3 | | | | |
| | M Gigante | 6 | 1 | | | | | | | Q | N Fatić | 3 | 0$^r$ | | | | |
| | A Giannessi | 3 | 2$^r$ | | | M Gigante | 6 | 6$^4$ | 3 | | | | | | | | |
| | G Zeppieri | 6$^4$ | 6 | 1 | Q | N Fatić | 4 | 7$^7$ | 6 | | | | | | | | |
| Q | N Fatić | 7$^7$ | 2 | 6 | | | | | | | | | | 1 | P Cachin | 4 | 3 |
| 4/WC | D Thiem | 6 | 6$^6$ | 1 | | | | | | | | | | 7 | F Marozsán | 6 | 6 |
| LL | S Travaglia | 2 | 7$^8$ | 6 | LL | S Travaglia | 3 | 5 | | | | | | | | | |
| Q | R Olivo | 4 | 5 | | | F Maestrelli | 6 | 7 | | | | | | | | | |
| | F Maestrelli | 6 | 7 | | | | | | | | F Maestrelli | 3 | 4 | | | | |
| | M Trungelliti | 4 | 6 | 6$^6$ | | | | | | 7 | F Marozsán | 6 | 6 | | | | |
| LL | Á López San Martín | 6 | 4 | 7$^8$ | LL | Á López San Martín | 2 | 3 | | | | | | | | | |
| | F Agamenone | 4 | 6$^4$ | | 7 | F Marozsán | 6 | 6 | | | | | | | | | |
| 7 | F Marozsán | 6 | 7$^7$ | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | A Müller | 6 | 3 | 6 | | | | | | | | | | | | | | | |
| | L Darderi | 4 | 6 | 1 | 5 | A Müller | 6 | 6 | | | | | | | | | | | |
| | Pol Martín Tiffon | 6 | 6 | | | P Martín Tiffon | 3 | 1 | | | | | | | | | | | |
| | L Giustino | 3 | 3 | | | | | | | 5 | A Müller | 5 | 6 | 6 | | | | | |
| | A Pellegrino | 7$^7$ | 6 | | | | | | | 3 | J Munar | 7 | 4 | 2 | | | | | |
| | F Passaro | 6$^3$ | 3 | | | A Pellegrino | 5 | 2 | | | | | | | | | | | |
| Q | A Arnaboldi | 0 | 4 | | 3 | J Munar | 7 | 6 | | | | | | | | | | | |
| 3 | J Munar | 6 | 6 | | | | | | | | | | | | 5 | A Müller | 6 | 3 | 2 |
| 8 | F Bagnis | 3 | 4 | | | | | | | | | | | | WC | E Lavagno | 4 | 6 | 6 |
| Q | O Roca Batalla | 6 | 6 | | Q | O Roca Batalla | 7$^7$ | 5 | 5 | | | | | | | | | | |
| WC | Edoardo Lavagno | 6 | 7$^7$ | | WC | E Lavagno | 6$^2$ | 7 | 7 | | | | | | | | | | |
| Q | Alexander Weis | 3 | 6$^4$ | | | | | | | WC | E Lavagno | 6 | 6 | | | | | | |
| | ND Ionel | 2 | 1 | | | | | | | | R Brancaccio | 2 | 3 | | | | | | |
| | R Brancaccio | 6 | 6 | | | R Brancaccio | 5 | 7$^7$ | 6 | | | | | | | | | | |
| | F Gaio | 2 | 2 | | 2 | A Ramos Viñolas | 7 | 6$^4$ | 2 | | | | | | | | | | |
| 2 | A Ramos Viñolas | 6 | 6 | | | | | | | | | | | | | | | | |