# 2013 Open Saint-Gaudens Midi-Pyrénées – Singles

Mariana Duque was the defending champion, having won the event in 2012, but decided not to defend her title.
Paula Ormaechea won the title, defeating Dinah Pfizenmaier in the final, 6–3, 3–6, 6–4.

## Seeds

* Arantxa Rus (first round)
* Chang Kai-chen (first round)
* Jessica Pegula (withdrew)
* Sharon Fichman (quarterfinals)
* Teliana Pereira (quarterfinals)
* Vania King (semifinals)
* Polona Hercog (second round)
* Claire Feuerstein (semifinals)

## 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 | Semifinals | Final | Final | Final | Final |
| | Paula Ormaechea | 6 | 6 | | | | | |
| 6 | Vania King | 3 | 1 | | | | | |
| 6 | Vania King | 3 | 1 | | Paula Ormaechea | 6 | 3 | 6 |
| | | | | | Dinah Pfizenmaier | 3 | 6 | 4 |
| | Dinah Pfizenmaier | 5 | 6 | 7$^7$ | Dinah Pfizenmaier | 3 | 6 | 4 |
| 8 | Claire Feuerstein | 7 | 4 | 6$^2$ | | | | |

### Top half

| First round | 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 |
| 1 | A Rus | 3 | 4 | | | | | | | | | | | | | | |
| | E Bychkova | 6 | 6 | | | E Bychkova | 3 | 6$^3$ | | | | | | | | | |
| | T Majerič | 2 | 6$^2$ | | | P Ormaechea | 6 | 7$^7$ | | | | | | | | | |
| | P Ormaechea | 6 | 7$^7$ | | | | | | | P Ormaechea | 6$^4$ | 6 | 6 | | | | |
| Q | E Baltacha | 2 | 6 | 6 | | | | | 5 | T Pereira | 7$^7$ | 2 | 2 | | | | |
| SE | M Zanevska | 6 | 3 | 1 | Q | E Baltacha | 4 | 6$^4$ | | | | | | | | | |
| WC | D Khazaniuk | 2 | 1 | | 5 | T Pereira | 6 | 7$^7$ | | | | | | | | | |
| 5 | T Pereira | 6 | 6 | | | | | | | | | | | | P Ormaechea | 6 | 6 |
| 4 | S Fichman | 7 | 6 | | | | | | | | | | | 6 | V King | 3 | 1 |
| | Ç Büyükakçay | 5 | 0 | | 4 | S Fichman | 6 | 6 | | | | | | | | | |
| Q | A Van Uytvanck | 6 | 7$^7$ | | Q | A Van Uytvanck | 3 | 4 | | | | | | | | | |
| | D Gavrilova | 1 | 6$^2$ | | | | | | 4 | S Fichman | 6 | 4 | 6$^5$ | | | | |
| WC | A Lim | 6 | 6 | | | | | | 6 | V King | 2 | 6 | 7$^7$ | | | | |
| | G Min | 0 | 3 | | WC | A Lim | 2 | 5 | | | | | | | | | |
| LL | S Beltrame | 4 | 3 | | 6 | V King | 6 | 7 | | | | | | | | | |
| 6 | V King | 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 | Semifinals | Semifinals |
| 7 | P Hercog | 6 | 6 | | | | | | | | | | | | | | | |
| WC | V Larrière | 0 | 2 | | 7 | P Hercog | 6 | 0 | 5 | | | | | | | | | |
| | K Nara | 6 | 2 | 3 | Q | A-L Friedsam | 3 | 6 | 7 | | | | | | | | | |
| Q | A-L Friedsam | 3 | 6 | 6 | | | | | | Q | A-L Friedsam | 6$^2$ | 1 | | | | | |
| WC | A Rezaï | 1 | 1$^r$ | | | | | | | | D Pfizenmaier | 7$^7$ | 6 | | | | | |
| | D Pfizenmaier | 6 | 3 | | | D Pfizenmaier | 7 | 6 | | | | | | | | | | |
| | S Dubois | 6 | 2 | 6$^5$ | LL | Y Kalabina | 5 | 2 | | | | | | | | | | |
| LL | Y Kalabina | 4 | 6 | 7$^7$ | | | | | | | | | | | D Pfizenmaier | 5 | 6 | 7$^7$ |
| 8 | C Feuerstein | 6 | 6 | | | | | | | | | | | 8 | C Feuerstein | 7 | 4 | 6$^2$ |
| | J Coin | 2 | 0 | | 8 | C Feuerstein | 6 | 6 | | | | | | | | | | |
| | A Panova | 6$^4$ | 6 | 6 | | A Panova | 1 | 1 | | | | | | | | | | |
| Q | M Georges | 7$^7$ | 3 | 4 | | | | | | 8 | C Feuerstein | 7 | 6 | | | | | |
| | J Glushko | 6 | 3 | 4 | | | | | | | V Solovyeva | 5 | 3 | | | | | |
| | V Solovyeva | 4 | 6 | 6 | | V Solovyeva | 7 | 0 | | | | | | | | | | |
| | I Pavlovic | 6 | 7$^7$ | | | I Pavlovic | 5 | 0$^r$ | | | | | | | | | | |
| 2 | K-c Chang | 4 | 6$^5$ | | | | | | | | | | | | | | | |