# 2019 WSG Open – Singles

Olga Ianchuk was the defending champion, but chose not to participate.
Maja Chwalińska won the title, defeating Anastasiya Komardina in the final, 6–3, 6–0.

## Seeds

* Rebecca Šramková (first round)
* Ekaterine Gorgodze (quarterfinals)
* Isabella Shinikova (first round)
* Ulrikke Eikeri (first round)
* Elitsa Kostova (second round)
* Valentina Ivakhnenko (second round)
* Yuan Yue (semifinals)
* Tessah Andrianjafitrimo (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 |
| | Anastasiya Komardina | 6 | 6 | | | |
| 7 | Yuan Yue | 1 | 1 | | | |
| 7 | Yuan Yue | 1 | 1 | Anastasiya Komardina | 3 | 0 |
| | | | | Maja Chwalińska | 6 | 6 |
| | Victoria Kan | 2 | 1 | Maja Chwalińska | 6 | 6 |
| | Maja Chwalińska | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | R Šramková | 4 | 5 | | | | | | | | | | | | | | | |
| Q | A Dețiuc | 6 | 7 | | Q | A Dețiuc | 4 | 6 | 6 | | | | | | | | | |
| Q | N Dascălu | 7$^{10}$ | 4 | 6 | Q | N Dascălu | 6 | 4 | 4 | | | | | | | | | |
| | K Rakhimova | 6$^8$ | 6 | 4 | | | | | | Q | A Dețiuc | 6$^0$ | 6 | 4 | | | | |
| WC | Z Szczepańska | 0 | 1 | | | | | | | | A Komardina | 7$^7$ | 4 | 6 | | | | |
| | A Komardina | 6 | 6 | | | A Komardina | 2 | 6 | 6 | | | | | | | | | |
| | L Bronzetti | 2 | 4 | | 5 | E Kostova | 6 | 4 | 3 | | | | | | | | | |
| 5 | E Kostova | 6 | 6 | | | | | | | | | | | | | A Komardina | 6 | 6 |
| 3 | I Shinikova | 4 | 2 | | | | | | | | | | | | 7 | Y Yuan | 1 | 1 |
| | D Chiesa | 6 | 6 | | | D Chiesa | 3 | | | | | | | | | | | |
| Q | V Juhászová | 3 | 6 | 6 | Q | V Juhászová | 0$^r$ | | | | | | | | | | | |
| | S Lansere | 6 | 4 | 3 | | | | | | | D Chiesa | 3 | 6 | 5 | | | | |
| | K Piter | 6 | 6 | | | | | | | 7 | Y Yuan | 6 | 3 | 7 | | | | |
| Q | M Chernyshova | 3 | 4 | | | K Piter | 5 | 3 | | | | | | | | | | |
| WC | S Rogozińska Dzik | 7 | 3 | 1 | 7 | Y Yuan | 7 | 6 | | | | | | | | | | |
| 7 | Y Yuan | 5 | 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 | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 8 | T Andrianjafitrimo | 3 | 6 | 6 | | | | | | | | | | | | | |
| | O Sáez Larra | 6 | 0 | 3 | 8 | T Andrianjafitrimo | 6 | 3 | | | | | | | | | |
| WC | P Kania | 6 | 0 | | WC | P Kania | 1 | 0$^r$ | | | | | | | | | |
| | D Radanović | 3 | 0$^r$ | | | | | | | 8 | T Andrianjafitrimo | 6 | 2 | 4 | | | |
| Q | A Ghițescu | 1 | 2 | | | | | | | | V Kan | 4 | 6 | 6 | | | |
| | V Kan | 6 | 6 | | | V Kan | 5 | 6 | 6 | | | | | | | | |
| Q | I Shymanovich | 6 | 7$^7$ | | Q | I Shymanovich | 7 | 4 | 4 | | | | | | | | |
| 4 | U Eikeri | 3 | 6$^5$ | | | | | | | | | | | | V Kan | 2 | 1 |
| 6 | V Ivakhnenko | 6 | 6 | | | | | | | | | | | | M Chwalińska | 6 | 6 |
| | İ Soylu | 4 | 3 | | 6 | V Ivakhnenko | 3 | 1 | | | | | | | | | |
| Q | C Rosatello | 3 | 6 | 2 | | M Chwalińska | 6 | 6 | | | | | | | | | |
| | M Chwalińska | 6 | 4 | 6 | | | | | | | M Chwalińska | 5 | 6 | 6 | | | |
| | T Mihalíková | 4 | 4 | | | | | | | 2 | E Gorgodze | 7 | 3 | 3 | | | |
| Q | A Shoshyna | 6 | 6 | | Q | A Shoshyna | 6 | 1 | 1 | | | | | | | | |
| WC | J Marková | 4 | 4 | | 2 | E Gorgodze | 4 | 6 | 6 | | | | | | | | |
| 2 | E Gorgodze | 6 | 6 | | | | | | | | | | | | | | |