# 2019 Engie Open Saint-Gaudens Occitanie – Singles

Vera Lapko was the defending champion, but chose not to participate.
Anna Kalinskaya won the title, defeating Ana Bogdan in the final, 6–3, 6–4.

## Seeds

* Vitalia Diatchenko (second round, retired)
* Ana Bogdan (final)
* Arantxa Rus (second round)
* Harriet Dart (second round)
* Tereza Martincová (semifinals, retired)
* Liudmila Samsonova (first round)
* Giulia Gatto-Monticone (quarterfinals)
* Sofya Zhuk (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 |
| | Anna Kalinskaya | 6 | 6 | | | | |
| Q | Jana Fett | 3 | 1 | | | | |
| Q | Jana Fett | 3 | 1 | | Anna Kalinskaya | 6 | 6 |
| | | | | 2 | Ana Bogdan | 3 | 4 |
| 5 | Tereza Martincová | 4 | 0$^r$ | 2 | Ana Bogdan | 3 | 4 |
| 2 | Ana Bogdan | 6 | 2 | | | | |

### 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | V Diatchenko | 7 | 4 | 6 | | | | | | | | | | | | | | |
| | P Ormaechea | 5 | 6 | 2 | 1 | V Diatchenko | 6 | 3 | 0$^r$ | | | | | | | | | |
| WC | E Silva | 2 | 1 | | | A Kalinskaya | 2 | 6 | 4 | | | | | | | | | |
| | A Kalinskaya | 6 | 6 | | | | | | | | A Kalinskaya | 3 | 7 | 6 | | | | |
| WC | M Yerolymos | 6$^5$ | 3 | | | | | | | 8 | S Zhuk | 6 | 5 | 1 | | | | |
| LL | M Benoît | 7$^7$ | 6 | | LL | M Benoît | 4 | 6 | 6$^2$ | | | | | | | | | |
| | A Hesse | 6 | 5 | 4 | 8 | S Zhuk | 6 | 3 | 7$^7$ | | | | | | | | | |
| 8 | S Zhuk | 4 | 7 | 6 | | | | | | | | | | | | A Kalinskaya | 6 | 6 |
| 3 | A Rus | 6 | 6 | | | | | | | | | | | | Q | J Fett | 3 | 1 |
| | R Hogenkamp | 2 | 3 | | 3 | A Rus | 6 | 5 | 6$^5$ | | | | | | | | | |
| Q | N Stojanović | 2 | 3 | | | C Paquet | 4 | 7 | 7$^7$ | | | | | | | | | |
| | C Paquet | 6 | 6 | | | | | | | | C Paquet | 7 | 2 | 5 | | | | |
| | R Șerban | 2 | 2 | | | | | | | Q | J Fett | 5 | 6 | 7 | | | | |
| | K Nara | 6 | 6 | | | K Nara | 1 | 5 | | | | | | | | | | |
| Q | J Fett | 6 | 7 | | Q | J Fett | 6 | 7 | | | | | | | | | | |
| 6 | L Samsonova | 2 | 5 | | | | | | | | | | | | | | | |

### 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 |
| 5 | T Martincová | 6 | 6 | | | | | | | | | | | | | | | |
| | J Ponchet | 1 | 1 | | 5 | T Martincová | 6 | 6 | | | | | | | | | | |
| Q | G Arn | 0 | 2 | | | V Tomova | 0 | 3 | | | | | | | | | | |
| | V Tomova | 6 | 6 | | | | | | | 5 | T Martincová | 6 | 4 | 6 | | | | |
| JE | C Gauff | 6 | 6 | | | | | | | JE | C Gauff | 0 | 6 | 2 | | | | |
| LL | L Bronzetti | 4 | 4 | | JE | C Gauff | 7 | 7 | | | | | | | | | | |
| Q | A Danilina | 4 | 0 | | 4 | H Dart | 5 | 5 | | | | | | | | | | |
| 4 | H Dart | 6 | 6 | | | | | | | | | | | | 5 | T Martincová | 4 | 0$^r$ |
| 7 | G Gatto-Monticone | 7$^7$ | 6 | | | | | | | | | | | | 2 | A Bogdan | 6 | 2 |
| | D Kovinić | 6$^4$ | 4 | | 7 | G Gatto-Monticone | 4 | 6 | 6 | | | | | | | | | |
| Q | V Ivakhnenko | 6 | 6 | | Q | V Ivakhnenko | 6 | 2 | 4 | | | | | | | | | |
| WC | A Albié | 2 | 3 | | | | | | | 7 | G Gatto-Monticone | 1 | 6$^4$ | | | | | |
| WC | H Tan | 6 | 4 | 2 | | | | | | 2 | A Bogdan | 6 | 7$^7$ | | | | | |
| Q | T Andrianjafitrimo | 4 | 6 | 6 | Q | T Andrianjafitrimo | 1 | 0 | | | | | | | | | | |
| | M Di Giuseppe | 3 | 1 | | 2 | A Bogdan | 6 | 6 | | | | | | | | | | |
| 2 | A Bogdan | 6 | 6 | | | | | | | | | | | | | | | |