# 2022 Aberto da República – Singles

Panna Udvardy was the defending champion but chose not to participate.
Iryna Shymanovich won the title, defeating Irina Khromacheva in the final, 6–2, 5–7, 6–4.

## Seeds

* Réka Luca Jani (quarterfinals)
* Laura Pigossi (semifinals)
* Hailey Baptiste (quarterfinals)
* İpek Öz (withdrew)
* Rosa Vicens Mas (first round)
* Irina Khromacheva (final)
* Gabriela Cé (first round)
* Julia Riera (first round)
* Yvonne Cavallé Reimers (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 | Semifinals | Final | Final | Final | Final | Final |
| | Amina Anshba | 2 | 6 | 4 | | | | | |
| 6 | Irina Khromacheva | 6 | 2 | 6 | | | | | |
| 6 | Irina Khromacheva | 6 | 2 | 6 | 6 | Irina Khromacheva | 2 | 7 | 4 |
| | | | | | | Iryna Shymanovich | 6 | 5 | 6 |
| | Iryna Shymanovich | 7$^7$ | 4 | 6 | | Iryna Shymanovich | 6 | 5 | 6 |
| 2 | Laura Pigossi | 6$^4$ | 6 | 2 | | | | | |

### 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 | Semifinals |
| 1 | RL Jani | 6 | 6 | | | | | | | | | | | | | | | | |
| Q | A Rogers | 3 | 3 | | 1 | RL Jani | 7$^{11}$ | 6 | | | | | | | | | | | |
| WC | G Felix da Silva | 0 | 0 | | | N Zeballos | 6$^9$ | 2 | | | | | | | | | | | |
| | N Zeballos | 6 | 6 | | | | | | | 1 | RL Jani | 5 | 2 | | | | | | |
| Q | C Costa | 0 | 1 | | | | | | | | A Anshba | 7 | 6 | | | | | | |
| | M Herazo González | 6 | 6 | | | M Herazo González | 7$^7$ | 2 | 6$^4$ | | | | | | | | | | |
| | A Anshba | 6$^3$ | 6 | 6 | | A Anshba | 6$^5$ | 6 | 7$^7$ | | | | | | | | | | |
| 7 | G Cé | 7$^7$ | 2 | 2 | | | | | | | | | | | | A Anshba | 2 | 6 | 4 |
| 3 | H Baptiste | 6 | 6 | | | | | | | | | | | | 6 | I Khromacheva | 6 | 2 | 6 |
| Q | B Bernardes | 0 | 0 | | 3 | H Baptiste | 7 | 6 | | | | | | | | | | | |
| | M Capurro Taborda | 6 | 6 | | | M Capurro Taborda | 5 | 4 | | | | | | | | | | | |
| Q | F Maguiña Bunikowska | 1 | 1 | | | | | | | 3 | H Baptiste | 6 | 4 | 1 | | | | | |
| | X You | 6 | 6 | | | | | | | 6 | I Khromacheva | 4 | 6 | 6 | | | | | |
| | TG Pedretti | 3 | 2 | | | X You | 0 | 2 | | | | | | | | | | | |
| | AS Sánchez | 2 | 0$^r$ | | 6 | I Khromacheva | 6 | 6 | | | | | | | | | | | |
| 6 | I Khromacheva | 6 | 4 | | | | | | | | | | | | | | | | |

### 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 | R Vicens Mas | 3 | 3 | | | | | | | | | | | | | | | | |
| | I Shymanovich | 6 | 6 | | | I Shymanovich | 5 | 6 | 6 | | | | | | | | | | |
| | F Jorge | 6 | 6 | | | F Jorge | 7 | 4 | 3 | | | | | | | | | | |
| Q | C Rosca | 0 | 1 | | | | | | | | I Shymanovich | 6 | 6 | | | | | | |
| | J Aney | 6 | 6 | | | | | | | 9 | Y Cavallé Reimers | 1 | 3 | | | | | | |
| Q | L Plaza Araújo | 1 | 0 | | | J Aney | 6$^3$ | 1 | | | | | | | | | | | |
| WC | A Candiotto | 2 | 2 | | 9 | Y Cavallé Reimers | 7$^7$ | 6 | | | | | | | | | | | |
| 9 | Y Cavallé Reimers | 6 | 6 | | | | | | | | | | | | | I Shymanovich | 7$^7$ | 4 | 6 |
| 8 | J Riera | 7$^7$ | 2 | 5 | | | | | | | | | | | 2 | L Pigossi | 6$^4$ | 6 | 2 |
| | W Osuigwe | 6$^4$ | 6 | 7 | | W Osuigwe | 6 | 6 | | | | | | | | | | | |
| WC | MC Ferreira Turchetto | 1 | 2 | | | V Strakhova | 1 | 2 | | | | | | | | | | | |
| | V Strakhova | 6 | 6 | | | | | | | | W Osuigwe | 7$^7$ | 1 | 2 | | | | | |
| Q | R Pereira | 6 | 3 | 0 | | | | | | 2 | L Pigossi | 6$^1$ | 6 | 6 | | | | | |
| WC | P Ueno Dalmonico | 3 | 6 | 6 | WC | P Ueno Dalmonico | 1 | 0 | | | | | | | | | | | |
| Q | ML Oliveira | 0 | 1 | | 2 | L Pigossi | 6 | 6 | | | | | | | | | | | |
| 2 | L Pigossi | 6 | 6 | | | | | | | | | | | | | | | | |