# 2021 Winners Open – Singles

Andrea Petkovic won her first title since 2015, defeating Mayar Sherif in the final, 6–1, 6–1. Sherif became the first Egyptian player to be in the final of a WTA Tour tournament.

## Seeds

* Alizé Cornet (first round)
* Andrea Petkovic (champion)
* Ana Bogdan (second round)
* Martina Trevisan (first round)
* Elena-Gabriela Ruse (first round)
* Kaja Juvan (second round)
* Viktoriya Tomova (first round)
* Kristína Kučová (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 |
| | Mayar Sherif | 7$^7$ | 6 | | | | |
| | Mihaela Buzărnescu | 6$^1$ | 4 | | | | |
| | Mihaela Buzărnescu | 6$^1$ | 4 | | Mayar Sherif | 1 | 1 |
| | | | | 2/PR | Andrea Petkovic | 6 | 6 |
| Q | Aleksandra Krunić | 4 | 2 | 2/PR | Andrea Petkovic | 6 | 6 |
| 2/PR | Andrea Petkovic | 6 | 6 | | | | |

### Top half

| 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 |
| 1 | A Cornet | 2 | 4 | | | | | | | | | | | | |
| | M Sherif | 6 | 6 | | M Sherif | 6 | 6 | | | | | | | | |
| WC | A Eala | 7 | 6 | WC | A Eala | 2 | 2 | | | | | | | | |
| Q | P Ormaechea | 5 | 2 | | | | | | | M Sherif | 6 | 6 | | | |
| | A-L Friedsam | 2 | 3 | | | | | | 8 | K Kučová | 3 | 1 | | | |
| | I Bara | 6 | 6 | | I Bara | 6 | 6$^3$ | 6$^5$ | | | | | | | |
| | Ç Büyükakçay | 1 | 1 | 8 | K Kučová | 2 | 7$^7$ | 7$^7$ | | | | | | | |
| 8 | K Kučová | 6 | 6 | | | | | | | | | | M Sherif | 7$^7$ | 6 |
| 4 | M Trevisan | 4 | 4 | | | | | | | | | | M Buzărnescu | 6$^1$ | 4 |
| | Kr Plíšková | 6 | 6 | | Kr Plíšková | 6 | 6 | | | | | | | | |
| WC | B Szabó | 2 | 1 | | K Kawa | 4 | 4 | | | | | | | | |
| | K Kawa | 6 | 6 | | | | | | | Kr Plíšková | 5 | 3 | | | |
| WC | E Tiron | 0 | 0 | | | | | | | M Buzărnescu | 7 | 6 | | | |
| | L Arruabarrena | 6 | 6 | | L Arruabarrena | 3 | 5 | | | | | | | | |
| | M Buzărnescu | 6 | 6 | | M Buzărnescu | 6 | 7 | | | | | | | | |
| 7 | V Tomova | 2 | 3 | | | | | | | | | | | | |

### Bottom half

| 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 |
| 6 | K Juvan | 6 | 6 | | | | | | | | | | | | | |
| | M Melnikova | 1 | 1 | 6 | K Juvan | 6$^7$ | 0 | | | | | | | | | |
| | V Kužmová | 4 | 2 | | AK Schmiedlová | 7$^9$ | 6 | | | | | | | | | |
| | AK Schmiedlová | 6 | 6 | | | | | | AK Schmiedlová | 3 | 0 | | | | | |
| Q | A Krunić | 6 | 5 | | | | | Q | A Krunić | 6 | 6 | | | | | |
| | Y Naito | 3 | 0$^r$ | Q | A Krunić | 6 | 6 | | | | | | | | | |
| Q | P Udvardy | 2 | 4 | 3 | A Bogdan | 3 | 3 | | | | | | | | | |
| 3 | A Bogdan | 6 | 6 | | | | | | | | | | Q | A Krunić | 4 | 2 |
| 5/WC | E-G Ruse | 3 | 3 | | | | | | | | | | 2/PR | A Petkovic | 6 | 6 |
| | L Tsurenko | 6 | 6 | | L Tsurenko | 3$^r$ | | | | | | | | | | |
| Q | J Fett | 2 | 2 | Q | S Mendez | 4 | | | | | | | | | | |
| Q | S Mendez | 6 | 6 | | | | | Q | S Mendez | 7$^8$ | 4 | 1 | | | | |
| | RL Jani | 1 | 2 | | | | | 2/PR | A Petkovic | 6$^6$ | 6 | 6 | | | | |
| | J Cristian | 6 | 6 | | J Cristian | 4 | 3 | | | | | | | | | |
| Q | A Dulgheru | 3 | 1$^r$ | 2/PR | A Petkovic | 6 | 6 | | | | | | | | | |
| 2/PR | A Petkovic | 6 | 4 | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Panna Udvardy (qualified)
* Anna Bondár (first round)
* Paula Ormaechea (qualified)
* Jana Fett (qualified)
* Gabriela Talabă (qualifying competition)
* Isabella Shinikova (first round)
* Daniela Seguel (first round)
* Marie Benoît (first round)
* Irina Fetecău (qualifying competition)
* Lucrezia Stefanini (qualifying competition)
* Jessica Pieri (first round)
* Ana Sofía Sánchez (qualifying competition)

### Qualifiers

* Panna Udvardy
* Aleksandra Krunić
* Paula Ormaechea
* Jana Fett
* Alexandra Dulgheru
* Seone Mendez

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Panna Udvardy | 6 | 6 | | | | | |
| | Martina Di Giuseppe | 1 | 3 | | | | | |
| | Martina Di Giuseppe | 1 | 3 | 1 | Panna Udvardy | 6 | 4 | 6 |
| | | | | 12 | Ana Sofía Sánchez | 2 | 6 | 4 |
| | Ulrikke Eikeri | 3 | 3 | 12 | Ana Sofía Sánchez | 2 | 6 | 4 |
| 12 | Ana Sofía Sánchez | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Anna Bondár | 5 | 2 | | | | | |
| | Aleksandra Krunić | 7 | 6 | | | | | |
| | Aleksandra Krunić | 7 | 6 | | | Aleksandra Krunić | 6 | 6 |
| | | | | | WC | Miriam Bulgaru | 1 | 2 |
| WC | Miriam Bulgaru | 1 | 6 | 6 | WC | Miriam Bulgaru | 1 | 2 |
| 7 | Daniela Seguel | 6 | 2 | 3 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Paula Ormaechea | 7 | 6 | | | | | | |
| | Valentini Grammatikopoulou | 5 | 4 | | | | | | |
| | Valentini Grammatikopoulou | 5 | 4 | | 3 | Paula Ormaechea | 4 | 7$^7$ | 6 |
| | | | | | 10 | Lucrezia Stefanini | 6 | 6$^5$ | 4 |
| | Alexandra Ignatik | 6 | 2 | 0 | 10 | Lucrezia Stefanini | 6 | 6$^5$ | 4 |
| 10 | Lucrezia Stefanini | 3 | 6 | 6 | | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Jana Fett | 6 | 6 | | | | |
| | Tena Lukas | 2 | 4 | | | | |
| | Tena Lukas | 2 | 4 | 4 | Jana Fett | 6 | 6 |
| | | | | WC | Vanessa Popa Teiușanu | 4 | 1 |
| WC | Vanessa Popa Teiușanu | 7$^7$ | 7 | WC | Vanessa Popa Teiușanu | 4 | 1 |
| 11 | Jessica Pieri | 6$^4$ | 5 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Gabriela Talabă | 6 | 6 | | | | | |
| WC | Ilinca Amariei | 4 | 1 | | | | | |
| WC | Ilinca Amariei | 4 | 1 | 5 | Gabriela Talabă | 6 | 4 | 4 |
| | | | | WC | Alexandra Dulgheru | 4 | 6 | 6 |
| WC | Alexandra Dulgheru | 6 | 6 | WC | Alexandra Dulgheru | 4 | 6 | 6 |
| 8 | Marie Benoît | 3 | 3 | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Isabella Shinikova | 0 | 2 | | | | | |
| | Seone Mendez | 6 | 6 | | | | | |
| | Seone Mendez | 6 | 6 | | Seone Mendez | 4 | 6 | 6 |
| | | | | 9 | Irina Fetecău | 6 | 3 | 1 |
| | Katerina Stewart | 1 | 5 | 9 | Irina Fetecău | 6 | 3 | 1 |
| 9 | Irina Fetecău | 6 | 7 | | | | | |