# 2023 San Benedetto Tennis Cup – Singles

Raúl Brancaccio was the defending champion but lost in the first round to Hernán Casanova.
Benoît Paire won the title after defeating Richard Gasquet 4–6, 6–1, 6–1 in the final.

## Seeds

* Richard Gasquet (final)
* Albert Ramos Viñolas (second round)
* Facundo Díaz Acosta (withdrew)
* Thiago Agustín Tirante (second round)
* Tomás Barrios Vera (withdrew)
* Raúl Brancaccio (first round)
* Alejandro Tabilo (semifinals)
* Benoît Paire (champion)

## 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 | Final | Final | Final | Final | Final |
| 1/WC | Richard Gasquet | 6 | 6 | | | | | |
| Q | Daniel Rincón | 4 | 1 | | | | | |
| Q | Daniel Rincón | 4 | 1 | 1/WC | Richard Gasquet | 6 | 1 | 1 |
| | | | | 8 | Benoît Paire | 4 | 6 | 6 |
| 7 | Alejandro Tabilo | 4 | 1 | 8 | Benoît Paire | 4 | 6 | 6 |
| 8 | Benoît Paire | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | R Gasquet | 7 | 6 | | | | | | | | | | | | | | | |
| Q | Marcello Serafini | 5 | 2 | | 1/WC | R Gasquet | 6 | 6 | | | | | | | | | | |
| | M Polmans | 6 | 3 | 1 | | L Nardi | 3 | 4 | | | | | | | | | | |
| | L Nardi | 4 | 6 | 6 | | | | | | 1/WC | R Gasquet | 4 | 6 | 6 | | | | |
| WC | G Ferrari | 3 | 1 | | | | | | | | F Cobolli | 6 | 3 | 1 | | | | |
| | F Cobolli | 6 | 6 | | | F Cobolli | 6 | 6 | | | | | | | | | | |
| Alt | H Casanova | 7$^7$ | 6 | | Alt | H Casanova | 3 | 4 | | | | | | | | | | |
| 6 | R Brancaccio | 6$^0$ | 2 | | | | | | | | | | | | 1/WC | R Gasquet | 6 | 6 |
| 4 | TA Tirante | 6 | 6 | | | | | | | | | | | | Q | D Rincón | 4 | 1 |
| WC | Peter Buldorini | 2 | 2 | | 4 | TA Tirante | 7 | 5 | 2 | | | | | | | | | |
| Q | D Rincón | 6 | 4 | | Q | D Rincón | 5 | 7 | 6 | | | | | | | | | |
| | L Riedi | 4 | 3$^r$ | | | | | | | Q | D Rincón | 6$^6$ | 6 | 6 | | | | |
| | M Geerts | 4 | 6 | 6 | | | | | | | D Kuzmanov | 7$^8$ | 1 | 4 | | | | |
| | M Gigante | 6 | 4 | 4 | | M Geerts | 3 | 6 | 3 | | | | | | | | | |
| | D Kuzmanov | 6 | 6 | | | D Kuzmanov | 6 | 1 | 6 | | | | | | | | | |
| Q | D Popko | 2 | 3 | | | | | | | | | | | | | | | |

### 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 |
| 7 | A Tabilo | 7 | 6 | | | | | | | | | | | | | | | |
| | GA Olivieri | 5 | 3 | | 7 | A Tabilo | 6 | 7$^7$ | | | | | | | | | | |
| LL | Gabriele Piraino | 6$^3$ | 4 | | | R Berankis | 1 | 6$^5$ | | | | | | | | | | |
| | R Berankis | 7$^7$ | 6 | | | | | | | 7 | A Tabilo | 3 | 7$^7$ | 7$^8$ | | | | |
| | A Pellegrino | 6$^3$ | 2 | | | | | | | | K Coppejans | 6 | 6$^4$ | 6$^6$ | | | | |
| LL | F Forti | 7$^7$ | 6 | | LL | F Forti | 5 | 6 | 2 | | | | | | | | | |
| | K Coppejans | 6 | 6 | | | K Coppejans | 7 | 3 | 6 | | | | | | | | | |
| LL | F Arnaboldi | 0 | 2 | | | | | | | | | | | | 7 | A Tabilo | 4 | 1 |
| 8 | B Paire | 6 | 5 | 7 | | | | | | | | | | | 8 | B Paire | 6 | 6 |
| | F Maestrelli | 3 | 7 | 5 | 8 | B Paire | 6 | 6 | | | | | | | | | | |
| Q | Alexander Weis | 4 | 1$^r$ | | Q | C Sánchez Jover | 2 | 4 | | | | | | | | | | |
| Q | C Sánchez Jover | 6 | 4 | | | | | | | 8 | B Paire | 6 | 7$^8$ | | | | | |
| LL | Facundo Juárez | 1 | 3 | | | | | | | | L Darderi | 4 | 6$^6$ | | | | | |
| | L Darderi | 6 | 6 | | | L Darderi | 6 | 4 | 6 | | | | | | | | | |
| Q | J Ocleppo | 5 | 4 | | 2 | A Ramos Viñolas | 2 | 6 | 4 | | | | | | | | | |
| 2 | A Ramos Viñolas | 7 | 6 | | | | | | | | | | | | | | | |