# 2014 Open GDF Suez Nantes Atlantique – Singles

Aliaksandra Sasnovich was the defending champion, but she lost in the first round to Andrea Hlaváčková.
Kateřina Siniaková won the title, defeating Ons Jabeur in the final, 7–5, 6–2.

## Seeds

* Anna Schmiedlová (semifinals)
* Pauline Parmentier (first round)
* Alison Van Uytvanck (first round)
* Lara Arruabarrena (second round)
* Kateřina Siniaková (champion)
* Tereza Smitková (first round)
* Aliaksandra Sasnovich (first round)
* Lesia Tsurenko (second round)

## Main 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 |
| 1 | Anna Schmiedlová | 4 | 2 | | | | |
| 5 | Kateřina Siniaková | 6 | 6 | | | | |
| 5 | Kateřina Siniaková | 6 | 6 | 5 | Kateřina Siniaková | 7 | 6 |
| | | | | | Ons Jabeur | 5 | 2 |
| | Ons Jabeur | 6 | 6 | | Ons Jabeur | 5 | 2 |
| | Ana Konjuh | 2 | 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 | A Schmiedlová | 6 | 6 | | | | | | | | | | | | | | |
| | M Zanevska | 3 | 2 | | 1 | A Schmiedlová | 6 | 6 | | | | | | | | | |
| | L Hradecká | 6 | 6 | | | L Hradecká | 1 | 2 | | | | | | | | | |
| WC | M Yerolymos | 1 | 2 | | | | | | | 1 | A Schmiedlová | 7 | 0 | | | | |
| WC | V Razzano | 7 | 6 | | | | | | | WC | V Razzano | 5 | 0$^r$ | | | | |
| | K Piter | 5 | 3 | | WC | V Razzano | 7 | 2 | 6 | | | | | | | | |
| Q | L Kichenok | 5 | 6 | 3 | 8 | L Tsurenko | 5 | 6 | 4 | | | | | | | | |
| 8 | L Tsurenko | 7 | 3 | 6 | | | | | | | | | | 1 | A Schmiedlová | 4 | 2 |
| 3 | A Van Uytvanck | 6$^2$ | 4 | | | | | | | | | | | 5 | K Siniaková | 6 | 6 |
| | G Barbieri | 7$^7$ | 6 | | | G Barbieri | 7$^7$ | 1 | 6 | | | | | | | | |
| | Y Putintseva | 6 | 7 | | | Y Putintseva | 6$^2$ | 6 | 4 | | | | | | | | |
| | N Abduraimova | 2 | 5 | | | | | | | | G Barbieri | 2 | 4 | | | | |
| | R Hogenkamp | 6 | 6 | | | | | | | 5 | K Siniaková | 6 | 6 | | | | |
| WC | F Ferro | 3 | 1 | | | R Hogenkamp | 1 | 6 | 1 | | | | | | | | |
| WC | A Hesse | 4 | 4 | | 5 | K Siniaková | 6 | 4 | 6 | | | | | | | | |
| 5 | K Siniaková | 6 | 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 | Semifinals | Semifinals | Semifinals |
| 6 | T Smitková | 4 | 3 | | | | | | | | | | | | | |
| | T Babos | 6 | 6 | | | T Babos | 2$^r$ | | | | | | | | | |
| | V Dolonc | 2 | 3 | | | O Jabeur | 4 | | | | | | | | | |
| | O Jabeur | 6 | 6 | | | | | | | | O Jabeur | 6 | 6 | | | |
| Q | A Albié | 0 | 2 | | | | | | | LL | N Kichenok | 1 | 3 | | | |
| LL | N Kichenok | 6 | 6 | | LL | N Kichenok | 3 | 6 | 6 | | | | | | | |
| Q | A Amanmuradova | 6 | 1 | 3 | 4 | L Arruabarrena | 6 | 3 | 3 | | | | | | | |
| 4 | L Arruabarrena | 1 | 6 | 6 | | | | | | | | | | O Jabeur | 6 | 6 |
| 7 | A Sasnovich | 6$^1$ | 1 | | | | | | | | | | | A Konjuh | 2 | 4 |
| | A Hlaváčková | 7$^7$ | 6 | | | A Hlaváčková | 4 | 1 | | | | | | | | |
| | D Kovinić | 3 | 1 | | | A Konjuh | 6 | 6 | | | | | | | | |
| | A Konjuh | 6 | 6 | | | | | | | | A Konjuh | 6 | 7 | | | |
| Q | S Foretz | 0 | 6$^5$ | | | | | | | | A Mitu | 4 | 5 | | | |
| | A Mitu | 6 | 7$^7$ | | | A Mitu | 3 | 6 | 6 | | | | | | | |
| | J Konta | 6 | 6 | | | J Konta | 6 | 3 | 3 | | | | | | | |
| 2 | P Parmentier | 3 | 4 | | | | | | | | | | | | | |