# 2018 O1 Properties Ladies Cup – Singles

Dejana Radanović was the defending champion, but lost in the second round to Ivana Jorović.
Vera Lapko won the title, defeating Anastasia Potapova in the final, 6–1, 6–3.

## Seeds

* Monica Niculescu (semifinals)
* Vera Lapko (champion)
* Evgeniya Rodina (second round)
* Arina Rodionova (second round)
* Vitalia Diatchenko (semifinals)
* Valentini Grammatikopoulou (second round)
* Polina Monova (first round, retired)
* Ivana Jorović (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 | Semifinals | Final | Final | Final | Final |
| 1 | Monica Niculescu | 5 | 6 | 4 | | | | |
| | Anastasia Potapova | 7 | 2 | 6 | | | | |
| | Anastasia Potapova | 7 | 2 | 6 | | Anastasia Potapova | 1 | 3 |
| | | | | | 2 | Vera Lapko | 6 | 6 |
| 5 | Vitalia Diatchenko | 5 | 3 | | 2 | Vera Lapko | 6 | 6 |
| 2 | Vera Lapko | 7 | 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 | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | M Niculescu | 6 | 6 | | | | | | | | | | | | | | | |
| Q | D Mishina | 2 | 4 | | 1 | M Niculescu | 6 | 6 | | | | | | | | | | |
| Q | A Komardina | 6 | 6 | | Q | A Komardina | 2 | 1 | | | | | | | | | | |
| | V Savinykh | 3 | 2 | | | | | | | 1 | M Niculescu | 6 | 6 | | | | | |
| | S Rubini | 7 | 2 | 3 | | | | | | 8 | I Jorović | 3 | 1 | | | | | |
| | D Radanović | 5 | 6 | 6 | | D Radanović | 5 | 6 | 2 | | | | | | | | | |
| | A Gasanova | 1 | 1 | | 8 | I Jorović | 7 | 3 | 6 | | | | | | | | | |
| 8 | I Jorović | 6 | 6 | | | | | | | | | | | 1 | M Niculescu | 5 | 6 | 4 |
| 3 | E Rodina | 6 | 7 | | | | | | | | | | | | A Potapova | 7 | 2 | 6 |
| | N Abduraimova | 2 | 5 | | 3 | E Rodina | 1 | 2 | | | | | | | | | | |
| WC | M Gasparyan | 4 | 6$^5$ | | | A Potapova | 6 | 6 | | | | | | | | | | |
| | A Potapova | 6 | 7$^7$ | | | | | | | | A Potapova | 6 | 6 | | | | | |
| | J Jakšić | 5 | 4 | | | | | | | | D Khazaniuk | 2 | 3 | | | | | |
| | D Khazaniuk | 7 | 6 | | | D Khazaniuk | 6 | 6 | | | | | | | | | | |
| Q | E Yashina | 3 | | | Q | E Yashina | 2 | 3 | | | | | | | | | | |
| 7 | P Monova | 0$^r$ | | | | | | | | | | | | | | | | |

### 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 |
| 5 | V Diatchenko | 4 | 6 | 6 | | | | | | | | | | | | |
| WC | S Lansere | 6 | 2 | 3 | 5 | V Diatchenko | 6 | 7$^9$ | | | | | | | | |
| | V Strakhova | 6 | 6 | | | V Strakhova | 2 | 6$^7$ | | | | | | | | |
| | A Panova | 2 | 4 | | | | | | 5 | V Diatchenko | 6 | 6 | | | | |
| WC | A Dețiuc | 0 | 3 | | | | | | | N Stojanović | 3 | 0 | | | | |
| | N Stojanović | 6 | 6 | | | N Stojanović | 6 | 6 | | | | | | | | |
| WC | V Flink | 6$^4$ | 4 | | 4 | Ar Rodionova | 4 | 3 | | | | | | | | |
| 4 | Ar Rodionova | 7$^7$ | 6 | | | | | | | | | | 5 | V Diatchenko | 5 | 3 |
| 6 | V Grammatikopoulou | 6$^6$ | 7$^7$ | 6 | | | | | | | | | 2 | V Lapko | 7 | 6 |
| Q | A Gabueva | 7$^8$ | 6$^2$ | 4 | 6 | V Grammatikopoulou | 4 | 6$^4$ | | | | | | | | |
| | J Glushko | 6 | 6 | | | J Glushko | 6 | 7 | | | | | | | | |
| | V Heisen | 3 | 2 | | | | | | | J Glushko | 4 | 5 | | | | |
| | V Kamenskaya | 1 | 1 | | | | | | 2 | V Lapko | 6 | 7 | | | | |
| | O Doroshina | 6 | 6 | | | O Doroshina | 5 | 1 | | | | | | | | |
| | P Leykina | 3 | 2 | | 2 | V Lapko | 7 | 6 | | | | | | | | |
| 2 | V Lapko | 6 | 6 | | | | | | | | | | | | | |