# 2025 Rosario Challenger – Singles

This was the first edition of the tournament.
Camilo Ugo Carabelli won the title after defeating Hugo Dellien 3–6, 6–3, 6–2 in the final.

## Seeds

* Sebastián Báez (semifinals)
* Alexandre Müller (first round)
* Francisco Comesaña (quarterfinals)
* Damir Džumhur (second round)
* Francesco Passaro (quarterfinals)
* Camilo Ugo Carabelli (champion)
* Federico Coria (second round)
* Sumit Nagal (second 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 | Final |
| 1/WC | Sebastián Báez | 3 | 7$^{15}$ | 2 | | | | | |
| | Hugo Dellien | 6 | 6$^{13}$ | 6 | | | | | |
| | Hugo Dellien | 6 | 6$^{13}$ | 6 | | Hugo Dellien | 6 | 3 | 2 |
| | | | | | 6 | Camilo Ugo Carabelli | 3 | 6 | 6 |
| 6 | Camilo Ugo Carabelli | 6 | 3 | 6 | 6 | Camilo Ugo Carabelli | 3 | 6 | 6 |
| | Murkel Dellien | 3 | 6 | 3 | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1/WC | S Báez | 6 | 6 | | | | | | | | | | | | | | | |
| Q | Em Nava | 3 | 3 | | 1/WC | S Báez | 7$^7$ | 7$^7$ | | | | | | | | | | |
| SE | F Mena | 2 | 1$^r$ | | | G Heide | 6$^1$ | 6$^5$ | | | | | | | | | | |
| | G Heide | 6 | 3 | | | | | | 1/WC | S Báez | 6 | 6 | | | | | | |
| | D Popko | 1 | 4 | | | | | | 5 | F Passaro | 1 | 2 | | | | | | |
| Alt | A Collarini | 6 | 6 | | Alt | A Collarini | 6$^4$ | 3 | | | | | | | | | | |
| | DE Galán | 6 | 3 | 3 | 5 | F Passaro | 7$^7$ | 6 | | | | | | | | | | |
| 5 | F Passaro | 2 | 6 | 6 | | | | | | | | | | 1/WC | S Báez | 3 | 7$^{15}$ | 2 |
| 3 | F Comesaña | 2 | 6 | 6 | | | | | | | | | | | H Dellien | 6 | 6$^{13}$ | 6 |
| Q | JB Torres | 6 | 4 | 3 | 3 | F Comesaña | 7 | 7 | | | | | | | | | | |
| LL | AD Vallejo | 4 | 2 | | Q | A Pellegrino | 5 | 5 | | | | | | | | | | |
| Q | A Pellegrino | 6 | 6 | | | | | | 3 | F Comesaña | 6$^7$ | 6 | 3 | | | | | |
| | H Dellien | 4 | 6 | 4 | | | | | | H Dellien | 7$^9$ | 3 | 6 | | | | | |
| | C-h Tseng | 6 | 4 | 1$^r$ | | H Dellien | 6 | 6 | | | | | | | | | | |
| WC | R Olivo | 7 | 1 | 0 | 8 | S Nagal | 1 | 4 | | | | | | | | | | |
| 8 | S Nagal | 5 | 6 | 6 | | | | | | | | | | | | | | |

### 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 |
| 6 | C Ugo Carabelli | 4 | 6 | 6 | | | | | | | | | | | | | | | |
| WC | D Schwartzman | 6 | 3 | 4 | 6 | C Ugo Carabelli | 7 | 2 | 7 | | | | | | | | | | |
| | TA Tirante | 6 | 1 | 2 | Q | GI Justo | 5 | 6 | 5 | | | | | | | | | | |
| Q | Guido Iván Justo | 3 | 6 | 6 | | | | | | 6 | C Ugo Carabelli | 3 | 6 | 6 | | | | | |
| | JP Ficovich | 6 | 6 | | | | | | | | JP Ficovich | 6 | 1 | 0 | | | | | |
| | RA Burruchaga | 3 | 4 | | | JP Ficovich | 6 | 7$^7$ | | | | | | | | | | | |
| | M Trungelliti | 4 | 4 | | 4 | D Džumhur | 2 | 6$^4$ | | | | | | | | | | | |
| 4 | D Džumhur | 6 | 6 | | | | | | | | | | | | 6 | C Ugo Carabelli | 6 | 3 | 6 |
| 7 | F Coria | 4 | 6 | 6 | | | | | | | | | | | | M Dellien | 3 | 6 | 3 |
| Q | J Schwärzler | 6 | 3 | 4 | 7 | F Coria | 5 | 6 | 3 | | | | | | | | | | |
| | JC Prado Ángelo | 4 | 5 | | | JM Cerúndolo | 7 | 2 | 6 | | | | | | | | | | |
| | JM Cerúndolo | 6 | 7 | | | | | | | | JM Cerúndolo | 6$^6$ | 6 | 5 | | | | | |
| | M Dellien | 7 | 3 | 6 | | | | | | | M Dellien | 7$^8$ | 4 | 7 | | | | | |
| Q | M Alves | 5 | 6 | 1 | | M Dellien | 4 | 7$^7$ | 6 | | | | | | | | | | |
| | F Meligeni Alves | 6 | 6 | | | F Meligeni Alves | 6 | 6$^2$ | 3 | | | | | | | | | | |
| 2 | A Müller | 4 | 4 | | | | | | | | | | | | | | | | |