# 2022 Aberto Santa Catarina de Tenis – Singles

Antonio Veić was the reigning champion but did not defend his title as he retired from professional tennis.
Igor Marcondes won the title after defeating Juan Bautista Torres 3–6, 7–5, 6–1 in the final.

## Seeds

* Fernando Verdasco (second round)
* Orlando Luz (first round)
* Genaro Alberto Olivieri (semifinals)
* Gonzalo Lama (first round)
* Igor Marcondes (champion)
* Hernán Casanova (first round)
* Carlos Gimeno Valero (first round)
* Facundo Díaz Acosta (quarterfinals)

## 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 |
| 5 | Igor Marcondes | 7 | 6 | | | | | |
| 3 | Genaro Alberto Olivieri | 5 | 3 | | | | | |
| 3 | Genaro Alberto Olivieri | 5 | 3 | 5 | Igor Marcondes | 3 | 7 | 6 |
| | | | | | Juan Bautista Torres | 6 | 5 | 1 |
| | Juan Pablo Paz | 4 | 0$^r$ | | Juan Bautista Torres | 6 | 5 | 1 |
| | Juan Bautista Torres | 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 |
| 1 | F Verdasco | 6 | 6 | | | | | | | | | | | | | | |
| Q | E Ribeiro | 3 | 2 | | 1 | F Verdasco | 5 | 3 | | | | | | | | | |
| | N Moreno de Alboran | 6 | 6 | | | N Moreno de Alboran | 7 | 6 | | | | | | | | | |
| Alt | S Kirchheimer | 1 | 3 | | | | | | | N Moreno de Alboran | 6 | 6$^6$ | 6$^4$ | | | | |
| WC | Matheus Amorim de Lima | 6 | 1 | 6 | | | | | 5 | I Marcondes | 4 | 7$^8$ | 7$^7$ | | | | |
| | M Rosenkranz | 3 | 6 | 3 | WC | MA de Lima | 0 | 1 | | | | | | | | | |
| Alt | M Alves | 4 | 4 | | 5 | I Marcondes | 6 | 6 | | | | | | | | | |
| 5 | I Marcondes | 6 | 6 | | | | | | | | | | | 5 | I Marcondes | 7 | 6 |
| 3 | GA Olivieri | 6 | 2 | | | | | | | | | | | 3 | GA Olivieri | 5 | 3 |
| Q | J Pereira | 2 | 0$^r$ | | 3 | GA Olivieri | 6 | 6 | | | | | | | | | |
| | C Rodríguez | 3 | 6 | 6 | | C Rodríguez | 2 | 0 | | | | | | | | | |
| | Jules Okala | 6 | 1 | 2 | | | | | 3 | GA Olivieri | 6$^4$ | 6 | 6 | | | | |
| Alt | JL Reis da Silva | 1 | 0 | | | | | | | F Juárez | 7$^7$ | 2 | 4 | | | | |
| | Facundo Juárez | 6 | 6 | | | F Juárez | 6 | 6 | | | | | | | | | |
| WC | P Boscardin Dias | 6 | 6 | | WC | P Boscardin Dias | 3 | 0 | | | | | | | | | |
| 6 | H Casanova | 2 | 1 | | | | | | | | | | | | | | |

### 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 | Semifinals | Semifinals | Semifinals |
| 7 | C Gimeno Valero | 6 | 3 | 1 | | | | | | | | | | | | |
| | G Villanueva | 0 | 6 | 6 | | G Villanueva | 1 | 6 | 6 | | | | | | | |
| Q | I Carou | 6 | 1 | 6 | Q | I Carou | 6 | 1 | 2 | | | | | | | |
| WC | João Victor Couto Loureiro | 4 | 6 | 3 | | | | | | | G Villanueva | 3 | 4 | | | |
| | D Dutra da Silva | 4 | 6 | 2 | | | | | | | JP Paz | 6 | 6 | | | |
| | N Rubin | 6 | 4 | 6 | | N Rubin | 7$^8$ | 6$^1$ | 3 | | | | | | | |
| | JP Paz | 6$^1$ | 7$^{11}$ | 6 | | JP Paz | 6$^6$ | 7$^7$ | 6 | | | | | | | |
| 4 | G Lama | 7$^7$ | 6$^9$ | 3 | | | | | | | | | | JP Paz | 4 | 0$^r$ |
| 8 | F Díaz Acosta | 6 | 6 | | | | | | | | | | | JB Torres | 6 | 3 |
| Q | Quentin Folliot | 3 | 0 | | 8 | F Díaz Acosta | 6 | 6 | | | | | | | | |
| | P Sakamoto | 4 | 6 | 6 | | P Sakamoto | 4 | 3 | | | | | | | | |
| Q | RA Burruchaga | 6 | 3 | 2 | | | | | | 8 | F Díaz Acosta | 4 | 4 | | | |
| | José Francisco Vidal Azorín | 6 | 6 | | | | | | | | JB Torres | 6 | 6 | | | |
| Q | T Lipovšek Puches | 3 | 3 | | | JF Vidal Azorín | 6 | 4 | 3 | | | | | | | |
| | JB Torres | 6$^5$ | 6 | 6 | | JB Torres | 4 | 6 | 6 | | | | | | | |
| 2 | O Luz | 7$^7$ | 4 | 4 | | | | | | | | | | | | |