# 2020 Monterrey Open – Singles

Garbiñe Muguruza was the two-time defending champion, but chose not to participate.
Elina Svitolina won the title, defeating Marie Bouzková in the final, 7–5, 4–6, 6–4.

## Seeds

* Elina Svitolina (champion)
* Johanna Konta (semifinals)
* Yulia Putintseva (withdrew)
* Magda Linette (withdrew)
* Sloane Stephens (second round)
* Rebecca Peterson (quarterfinals)
* Victoria Azarenka (first round)
* Wang Yafan (quarterfinals)
* Marie Bouzková (final)
* Lauren Davis (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 | Final | Final | Final | Final | Final |
| 1 | Elina Svitolina | 6 | 6 | | | | | |
| | Arantxa Rus | 0 | 1 | | | | | |
| | Arantxa Rus | 0 | 1 | 1 | Elina Svitolina | 7 | 4 | 6 |
| | | | | 9 | Marie Bouzková | 5 | 6 | 4 |
| 9 | Marie Bouzková | 6 | 6 | 9 | Marie Bouzková | 5 | 6 | 4 |
| 2 | Johanna Konta | 3 | 4 | | | | | |

### 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 | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | E Svitolina | 6 | 6 | | | | | | | | | | | | | | |
| | D Kovinić | 3 | 2 | | 1 | E Svitolina | 6 | 6 | | | | | | | | | |
| Q | O Govortsova | 3 | 6 | 6 | Q | O Govortsova | 3 | 4 | | | | | | | | | |
| LL | C Dolehide | 6 | 2 | 1 | | | | | | 1 | E Svitolina | 6 | 7 | | | | |
| Q | S Vögele | 6$^5$ | 2 | | | | | | | SE | L Fernandez | 4 | 5 | | | | |
| SE | L Fernandez | 7$^7$ | 6 | | SE | L Fernandez | 6$^4$ | 6 | 6 | | | | | | | | |
| WC | E Navarro | 4 | 7 | 1 | 5/WC | S Stephens | 7$^7$ | 3 | 3 | | | | | | | | |
| 5/WC | S Stephens | 6 | 5 | 6 | | | | | | | | | | 1 | E Svitolina | 6 | 6 |
| 10 | L Davis | 6 | 6 | | | | | | | | | | | | A Rus | 0 | 1 |
| Q | N Podoroska | 0 | 3 | | 10 | L Davis | 5 | 0 | | | | | | | | | |
| | A Rus | 4 | | | | A Rus | 7 | 6 | | | | | | | | | |
| LL | V Flink | 3$^r$ | | | | | | | | | A Rus | 6 | 6 | | | | |
| PR | K Bondarenko | 4 | 6 | 6 | | | | | | 6 | R Peterson | 1 | 1 | | | | |
| | S Sorribes Tormo | 6 | 0 | 2 | PR | K Bondarenko | 6$^2$ | 5 | | | | | | | | | |
| | K Kozlova | 6 | 6$^1$ | 4 | 6 | R Peterson | 7$^7$ | 7 | | | | | | | | | |
| 6 | R Peterson | 3 | 7$^7$ | 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 |
| 8 | Y Wang | 6 | 6 | | | | | | | | | | | | | | | |
| Q | L Arruabarrena | 4 | 4 | | 8 | Y Wang | 7$^7$ | 4 | 6 | | | | | | | | | |
| LL | A Sharma | 6 | 6 | | LL | A Sharma | 6$^5$ | 6 | 3 | | | | | | | | | |
| | N Stojanović | 4 | 4 | | | | | | | 8 | Y Wang | 2 | 5 | | | | | |
| WC | V Williams | 6 | 3 | 2 | | | | | | 9 | M Bouzková | 6 | 7 | | | | | |
| Q | AK Schmiedlová | 4 | 6 | 6 | Q | AK Schmiedlová | 4 | 1 | | | | | | | | | | |
| LL | K Kučová | 4 | 2 | | 9 | M Bouzková | 6 | 6 | | | | | | | | | | |
| 9 | M Bouzková | 6 | 6 | | | | | | | | | | | | 9 | M Bouzková | 6 | 6 |
| 7 | V Azarenka | 2 | 2 | | | | | | | | | | | | 2 | J Konta | 3 | 4 |
| | T Zidanšek | 6 | 6 | | | T Zidanšek | 6 | 6$^3$ | 1 | | | | | | | | | |
| | A Potapova | 6 | 4 | 6 | | A Potapova | 1 | 7$^7$ | 6 | | | | | | | | | |
| Q | G Gatto-Monticone | 4 | 6 | 4 | | | | | | | A Potapova | 7$^8$ | 3 | 6$^7$ | | | | |
| | H Watson | 6$^4$ | 6 | 5 | | | | | | 2 | J Konta | 6$^6$ | 6 | 7$^9$ | | | | |
| | T Maria | 7$^7$ | 3 | 7 | | T Maria | 6$^4$ | 3 | | | | | | | | | | |
| WC | K Clijsters | 3 | 5 | | 2 | J Konta | 7$^7$ | 6 | | | | | | | | | | |
| 2 | J Konta | 6 | 7 | | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Jasmine Paolini (first round)
* Stefanie Vögele (qualified)
* Maddison Inglis (first round)
* Lizette Cabrera (first round)
* Kaja Juvan (first round)
* Astra Sharma (Qualifying competition, lucky loser)
* Varvara Flink (Qualifying competition, lucky loser)
* Caroline Dolehide (Qualifying competition, lucky loser)
* Olga Govortsova (qualified)
* Martina Trevisan (qualifying competition)
* Giulia Gatto-Monticone (qualified)
* Elisabetta Cocciaretto (qualifying competition)

### Qualifiers

* Olga Govortsova
* Stefanie Vögele
* Lara Arruabarrena
* Anna Karolína Schmiedlová
* Nadia Podoroska
* Giulia Gatto-Monticone

### Lucky losers

* Astra Sharma
* Varvara Flink
* Caroline Dolehide
* Kristína Kučová

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Jasmine Paolini | 5 | 1 | | | | |
| | Kristína Kučová | 7 | 6 | | | | |
| | Kristína Kučová | 7 | 6 | | Kristína Kučová | 2 | 2 |
| | | | | 9 | Olga Govortsova | 6 | 6 |
| WC | Marcela Zacarías | 0 | 5 | 9 | Olga Govortsova | 6 | 6 |
| 9 | Olga Govortsova | 6 | 7 | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Stefanie Vögele | 7$^7$ | 7 | | | | | |
| | Sara Errani | 6$^2$ | 5 | | | | | |
| | Sara Errani | 6$^2$ | 5 | 2 | Stefanie Vögele | 6$^4$ | 7 | 6 |
| | | | | 10 | Martina Trevisan | 7$^7$ | 5 | 4 |
| | Dalila Jakupović | 6$^5$ | 3 | 10 | Martina Trevisan | 7$^7$ | 5 | 4 |
| 10 | Martina Trevisan | 7$^7$ | 6 | | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Maddison Inglis | 2 | 2 | | | | | |
| | Lara Arruabarrena | 6 | 6 | | | | | |
| | Lara Arruabarrena | 6 | 6 | | | Lara Arruabarrena | 6 | 7$^7$ |
| | | | | | 8 | Caroline Dolehide | 4 | 6$^4$ |
| WC | Ana Sofía Sánchez | 3 | 6 | 5 | 8 | Caroline Dolehide | 4 | 6$^4$ |
| 8 | Caroline Dolehide | 6 | 4 | 7 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Lizette Cabrera | 3 | 2 | | | | |
| | Anna Karolína Schmiedlová | 6 | 6 | | | | |
| | Anna Karolína Schmiedlová | 6 | 6 | | Anna Karolína Schmiedlová | 6 | 6 |
| | | | | 7 | Varvara Flink | 2 | 2 |
| WC | Fernanda Contreras | 0 | 2 | 7 | Varvara Flink | 2 | 2 |
| 7 | Varvara Flink | 6 | 6 | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 5 | Kaja Juvan | 4 | 7$^{10}$ | 1 | | | | | |
| | Nadia Podoroska | 6 | 6$^8$ | 6 | | | | | |
| | Nadia Podoroska | 6 | 6$^8$ | 6 | | Nadia Podoroska | 6$^1$ | 6 | 6 |
| | | | | | 12 | Elisabetta Cocciaretto | 7$^7$ | 2 | 1 |
| | Daniela Seguel | 3 | 2 | | 12 | Elisabetta Cocciaretto | 7$^7$ | 2 | 1 |
| 12 | Elisabetta Cocciaretto | 6 | 6 | | | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Astra Sharma | 6 | 6 | | | | | |
| WC | Ana Karen Guadiana Campos | 1 | 1 | | | | | |
| WC | Ana Karen Guadiana Campos | 1 | 1 | | 6 | Astra Sharma | 3 | 2 |
| | | | | | 11 | Giulia Gatto-Monticone | 6 | 6 |
| Alt | Gabriela Talabă | 2 | 6 | 4 | 11 | Giulia Gatto-Monticone | 6 | 6 |
| 11 | Giulia Gatto-Monticone | 6 | 3 | 6 | | | | |