# 2019 Macha Lake Open – Singles

Monika Kilnarová was the defending champion, but lost to Dejana Radanović in the first round.
Barbora Krejčíková won the title, defeating wildcard Denisa Allertová 6–2, 6–3 in the final.

## Seeds

* Barbora Krejčíková (champion)
* Rebecca Šramková (second round)
* Anhelina Kalinina (quarterfinals)
* Kristína Kučová (second round)
* Paula Ormaechea (quarterfinals)
* Anastasia Zarycká (first round)
* Alexandra Cadanțu (semifinals)
* Dejana Radanović (second round)

## 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 |
| 1 | Barbora Krejčíková | 6 | 6 | | | | | |
| | Laura Ioana Paar | 2 | 2 | | | | | |
| | Laura Ioana Paar | 2 | 2 | | 1 | Barbora Krejčíková | 6 | 6 |
| | | | | | WC | Denisa Allertová | 2 | 3 |
| 7 | Alexandra Cadanțu | 4 | 7$^7$ | 4 | WC | Denisa Allertová | 2 | 3 |
| WC | Denisa Allertová | 6 | 6$^3$ | 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 | B Krejčíková | 6 | 6 | | | | | | | | | | | | | | | |
| Q | N Tomanová | 2 | 4 | | 1 | B Krejčíková | 6$^2$ | 7 | 6 | | | | | | | | | |
| Q | M Chwalińska | 6 | 6 | | Q | M Chwalińska | 7$^7$ | 5 | 3 | | | | | | | | | |
| | S Errani | 3 | 3 | | | | | | | 1 | B Krejčíková | 6 | 2 | 6 | | | | |
| Q | A Dețiuc | 4 | 3 | | | | | | | 5 | P Ormaechea | 1 | 6 | 1 | | | | |
| | L Chirico | 6 | 6 | | | L Chirico | 6$^8$ | 2 | | | | | | | | | | |
| Q | G Talabă | 2 | 5 | | 5 | P Ormaechea | 7$^{10}$ | 6 | | | | | | | | | | |
| 5 | P Ormaechea | 6 | 7 | | | | | | | | | | | | 1 | B Krejčíková | 6 | 6 |
| 3 | A Kalinina | 6 | 6 | | | | | | | | | | | | | LI Paar | 2 | 2 |
| Q | A Anshba | 4 | 0 | | 3 | A Kalinina | 6 | 6 | | | | | | | | | | |
| | S Lansere | 3 | 7 | 6 | | S Lansere | 1 | 0 | | | | | | | | | | |
| | O Rogowska | 6 | 5 | 2 | | | | | | 3 | A Kalinina | 4 | 5 | | | | | |
| WC | M Pantůčková | 7 | 2 | 2 | | | | | | | LI Paar | 6 | 7 | | | | | |
| | LI Paar | 5 | 6 | 6 | | LI Paar | 6 | 6 | | | | | | | | | | |
| WC | M Kilnarová | 6 | 3 | 5 | 8 | D Radanović | 4 | 2 | | | | | | | | | | |
| 8 | D Radanović | 4 | 6 | 7 | | | | | | | | | | | | | | |

### 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 |
| 7 | A Cadanțu | 7$^7$ | 7 | | | | | | | | | | | | | | |
| Q | T Pereira | 6$^4$ | 5 | | 7 | A Cadanțu | 6 | 6 | | | | | | | | | |
| Q | P Kania | 7$^7$ | 7 | | Q | P Kania | 4 | 1 | | | | | | | | | |
| Q | G Marchetti | 6$^5$ | 5 | | | | | | 7 | A Cadanțu | 6 | 6 | | | | | |
| | L Hradecká | 3 | 6 | 6 | | | | | | L Hradecká | 3 | 2 | | | | | |
| | D Gálfi | 6 | 2 | 1 | | L Hradecká | 6 | 6 | | | | | | | | | |
| | A Grymalska | 2 | 6 | 3 | 4 | K Kučová | 3 | 4 | | | | | | | | | |
| 4 | K Kučová | 6 | 4 | 6 | | | | | | | | | 7 | A Cadanțu | 4 | 7$^7$ | 4 |
| 6 | A Zarycká | 2 | 2 | | | | | | | | | | WC | D Allertová | 6 | 6$^3$ | 6 |
| | D Seguel | 6 | 6 | | | D Seguel | 3 | 0 | | | | | | | | | |
| | N Stojanović | 6$^3$ | 3 | | | O Govortsova | 6 | 6 | | | | | | | | | |
| | O Govortsova | 7$^7$ | 6 | | | | | | | O Govortsova | 2 | 1 | | | | | |
| WC | D Allertová | 6 | 6 | | | | | | WC | D Allertová | 6 | 6 | | | | | |
| | K Okamura | 3 | 4 | | WC | D Allertová | 6 | 6 | | | | | | | | | |
| WC | J Malečková | 2 | 5 | | 2 | R Šramková | 3 | 4 | | | | | | | | | |
| 2 | R Šramková | 6 | 7 | | | | | | | | | | | | | | |