# 2018 Coupe Banque Nationale – Singles

Alison Van Uytvanck was the defending champion, but chose not to participate.
Pauline Parmentier won the title defeating Jessica Pegula in the final 7–5, 6–2.

## Seeds

* Aryna Sabalenka (first round)
* Petra Martić (quarterfinals)
* Monica Puig (quarterfinals)
* Monica Niculescu (first round)
* Sofia Kenin (semifinals)
* Lucie Šafářová (first round)
* Tatjana Maria (first round)
* Pauline Parmentier (champion)

## 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 |
| 8 | Pauline Parmentier | 5 | 6 | 7$^7$ | | | | |
| | Heather Watson | 7 | 3 | 6$^5$ | | | | |
| | Heather Watson | 7 | 3 | 6$^5$ | 8 | Pauline Parmentier | 7 | 6 |
| | | | | | Q | Jessica Pegula | 5 | 2 |
| 5 | Sofia Kenin | 6 | 2 | 4 | Q | Jessica Pegula | 5 | 2 |
| Q | Jessica Pegula | 4 | 6 | 6 | | | | |

### 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 | Semifinals |
| 1 | A Sabalenka | 4 | 6$^5$ | | | | | | | | | | | | | | | |
| | V Lepchenko | 6 | 7$^7$ | | | V Lepchenko | 6 | 1 | 6 | | | | | | | | | |
| Q | M Bouzková | 6 | 6 | | Q | M Bouzková | 1 | 6 | 3 | | | | | | | | | |
| Q | S Karatantcheva | 2 | 1 | | | | | | | | V Lepchenko | 6$^7$ | 1 | | | | | |
| | D Yastremska | 6 | 2 | 6$^1$ | | | | | | 8 | P Parmentier | 7$^9$ | 6 | | | | | |
| | C McHale | 2 | 6 | 7$^7$ | | C McHale | 2 | 6 | 5 | | | | | | | | | |
| | V Kudermetova | 5 | 3 | | 8 | P Parmentier | 6 | 4 | 7 | | | | | | | | | |
| 8 | P Parmentier | 7 | 6 | | | | | | | | | | | 8 | P Parmentier | 5 | 6 | 7$^7$ |
| 4 | M Niculescu | 5 | 3 | | | | | | | | | | | | H Watson | 7 | 3 | 6$^5$ |
| | H Watson | 7 | 6 | | | H Watson | 6 | 7 | | | | | | | | | | |
| WC | LA Fernandez | 6 | 7 | | WC | LA Fernandez | 4 | 5 | | | | | | | | | | |
| Q | G Dabrowski | 3 | 5 | | | | | | | | H Watson | 6 | 6 | | | | | |
| | E Rodina | 6 | 3 | 1 | | | | | | WC | R Marino | 3 | 4 | | | | | |
| | G García Pérez | 4 | 6 | 6 | | G García Pérez | 7$^7$ | 2 | 4 | | | | | | | | | |
| WC | R Marino | 6 | 6 | | WC | R Marino | 6$^3$ | 6 | 6 | | | | | | | | | |
| 7 | T Maria | 2 | 2 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 5 | S Kenin | 6 | 6 | | | | | | | | | | | | | | |
| | M Barthel | 3 | 4 | | 5 | S Kenin | 6 | 6 | | | | | | | | | |
| WC | F Abanda | 4 | 6 | 6 | WC | F Abanda | 4 | 4 | | | | | | | | | |
| Q | T Martincová | 6 | 2 | 2 | | | | | 5 | S Kenin | 6 | 6 | | | | | |
| Q | V Duval | 4 | 7$^7$ | 4 | | | | | 3 | M Puig | 3 | 1 | | | | | |
| | M Brengle | 6 | 6$^2$ | 6 | | M Brengle | 5 | 0$^r$ | | | | | | | | | |
| | B Haddad Maia | 2 | 3 | | 3 | M Puig | 7 | 3 | | | | | | | | | |
| 3 | M Puig | 6 | 6 | | | | | | | | | | 5 | S Kenin | 6 | 2 | 4 |
| 6 | L Šafářová | 6$^4$ | 6 | 5 | | | | | | | | | Q | J Pegula | 4 | 6 | 6 |
| | O Jabeur | 7$^7$ | 3 | 7 | | O Jabeur | 6$^3$ | 4 | | | | | | | | | |
| Q | J Pegula | 6 | 7$^8$ | | Q | J Pegula | 7$^7$ | 6 | | | | | | | | | |
| | Kr Plíšková | 3 | 6$^6$ | | | | | | Q | J Pegula | 6 | 7 | | | | | |
| | K Ahn | 1 | 4 | | | | | | 2 | P Martić | 3 | 5 | | | | | |
| PR | O Govortsova | 6 | 6 | | PR | O Govortsova | 0 | 2 | | | | | | | | | |
| | N Broady | 1 | 1 | | 2 | P Martić | 6 | 6 | | | | | | | | | |
| 2 | P Martić | 6 | 6 | | | | | | | | | | | | | | |

## Qualifying
### Seeds

* Dalila Jakupović (qualifying competition)
* Marie Bouzková (qualified)
* Sesil Karatantcheva (qualified)
* Lauren Davis (qualifying competition)
* Asia Muhammad (withdrew, still competing in Chicago)
* Tereza Martincová (qualified)
* Victoria Duval (qualified)
* Jessica Pegula (qualified)
* Jovana Jakšić (first round)
* Maria Sanchez (withdrew, still competing in Chicago)
* Emina Bektas (first round)
* Maria Mateas (qualifying competition)

### Qualifiers

* Victoria Duval
* Marie Bouzková
* Sesil Karatantcheva
* Jessica Pegula
* Gabriela Dabrowski
* Tereza Martincová

### Qualifying draw
#### First qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 1 | Dalila Jakupović | 6 | 6 | | | | | |
| | Sophie Chang | 1 | 1 | | | | | |
| | Sophie Chang | 1 | 1 | 1 | Dalila Jakupović | 6 | 4 | 3 |
| | | | | 7 | Victoria Duval | 2 | 6 | 6 |
| | Nika Kukharchuk | 2 | 2 | 7 | Victoria Duval | 2 | 6 | 6 |
| 7 | Victoria Duval | 6 | 6 | | | | | |

#### Second qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 2 | Marie Bouzková | 6 | 7 | | | | |
| WC | Carson Branstine | 2 | 5 | | | | |
| WC | Carson Branstine | 2 | 5 | 2 | Marie Bouzková | 6 | 6 |
| | | | | 12 | Maria Mateas | 3 | 2 |
| WC | Jada Bui | 4 | 1 | 12 | Maria Mateas | 3 | 2 |
| 12 | Maria Mateas | 6 | 6 | | | | |

#### Third qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 3 | Sesil Karatantcheva | 1 | 6 | 7$^7$ | | | | |
| PR | Michaëlla Krajicek | 6 | 3 | 6$^4$ | | | | |
| PR | Michaëlla Krajicek | 6 | 3 | 6$^4$ | 3 | Sesil Karatantcheva | 6 | 2 |
| | | | | | | Kayla Day | 2 | 0$^r$ |
| | Kayla Day | 6$^5$ | 6 | 6 | | Kayla Day | 2 | 0$^r$ |
| Alt | Sabrina Santamaria | 7$^7$ | 4 | 3 | | | | |

#### Fourth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 4 | Lauren Davis | 6 | 2 | 6 | | | | | |
| | Amanda Rodgers | 4 | 6 | 0 | | | | | |
| | Amanda Rodgers | 4 | 6 | 0 | 4 | Lauren Davis | 4 | 6 | 2 |
| | | | | | 8 | Jessica Pegula | 6 | 2 | 6 |
| | Jacqueline Cako | 4 | 2 | | 8 | Jessica Pegula | 6 | 2 | 6 |
| 8 | Jessica Pegula | 6 | 6 | | | | | | |

#### Fifth qualifier

| First round | First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| Alt | Jennifer Elie | 7$^7$ | 6 | | | | | |
| WC | Alexandra Vagramov | 6$^5$ | 3 | | | | | |
| WC | Alexandra Vagramov | 6$^5$ | 3 | | Alt | Jennifer Elie | 1 | 6$^1$ |
| | | | | | WC | Gabriela Dabrowski | 6 | 7$^7$ |
| WC | Gabriela Dabrowski | 0 | 6 | 6 | WC | Gabriela Dabrowski | 6 | 7$^7$ |
| 9 | Jovana Jakšić | 6 | 4 | 4 | | | | |

#### Sixth qualifier

| First round | First round | First round | First round | Qualifying competition | Qualifying competition | Qualifying competition | Qualifying competition |
| 6 | Tereza Martincová | 7 | 7 | | | | |
| | Lucie Hradecká | 5 | 5 | | | | |
| | Lucie Hradecká | 5 | 5 | 6 | Tereza Martincová | 6 | 6 |
| | | | | | Katherine Sebov | 2 | 0 |
| | Katherine Sebov | 6 | 6 | | Katherine Sebov | 2 | 0 |
| 11 | Emina Bektas | 2 | 4 | | | | |