# 2013 Orto-Lääkärit Open – Singles

Amra Sadiković was the defending champion, having won the event in 2012, but chose not to participate in 2013.
Jeļena Ostapenko won the tournament, defeating Susanne Celik in the final, 7–5, 4–6, 7–5.

## Seeds

* Alexandra Artamonova (withdrew)
* Susanne Celik (final)
* Jeļena Ostapenko (champion)
* Vanda Lukács (second round; retired)
* Piia Suomalainen (withdrew)
* Anna Smolina (semifinals)
* Quirine Lemoine (semifinals)
* Anette Munozova (second round)

## 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 | Final | Final | Final | Final | Final |
| 6 | Anna Smolina | 4 | 2 | | | | | |
| 3 | Jeļena Ostapenko | 6 | 6 | | | | | |
| 3 | Jeļena Ostapenko | 6 | 6 | 3 | Jeļena Ostapenko | 7 | 4 | 7 |
| | | | | 2 | Susanne Celik | 5 | 6 | 5 |
| 7 | Quirine Lemoine | 2 | 4 | 2 | Susanne Celik | 5 | 6 | 5 |
| 2 | Susanne Celik | 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 |
| LL | M Gasymova | 0 | 2 | | | | | | | | | | | | | | | |
| | R van der Hoek | 6 | 6 | | | R van der Hoek | 3 | 6 | 6 | | | | | | | | | |
| | GM Mpassy-Nzoumba | 1 | 3 | | WC | O Pimiä | 6 | 4 | 1 | | | | | | | | | |
| WC | O Pimiä | 6 | 6 | | | | | | | | R van der Hoek | 1 | 0$^r$ | | | | | |
| Q | F Östlund | 7 | 6 | | | | | | | 6 | A Smolina | 6 | 0 | | | | | |
| | MN Eklund | 5 | 4 | | Q | F Östlund | 6 | 4 | 2 | | | | | | | | | |
| Q | E Joronen | 0 | 1 | | 6 | A Smolina | 4 | 6 | 6 | | | | | | | | | |
| 6 | A Smolina | 6 | 6 | | | | | | | | | | | | 6 | A Smolina | 4 | 2 |
| 3 | J Ostapenko | 6 | 6 | | | | | | | | | | | | 3 | J Ostapenko | 6 | 6 |
| WC | J Ranta-Aho | 0 | 0 | | 3 | J Ostapenko | 6 | 6 | | | | | | | | | | |
| Q | A Artemova | 7 | 2 | 2 | | B Burk | 1 | 3 | | | | | | | | | | |
| | B Burk | 5 | 6 | 6 | | | | | | 3 | J Ostapenko | 6 | 1 | 6 | | | | |
| | E Paalma | 6 | 6 | | | | | | | | E Paalma | 0 | 6 | 2 | | | | |
| Q | A Sillanpää | 2 | 4 | | | E Paalma | 6 | 6 | | | | | | | | | | |
| Q | R Timonen | 3 | 2 | | 8 | A Munozova | 2 | 1 | | | | | | | | | | |
| 8 | A Munozova | 6 | 6 | | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 7 | Q Lemoine | 6 | 7$^8$ | | | | | | | | | | | | |
| | M Přádová | 2 | 6$^6$ | 7 | Q Lemoine | 6 | 6 | | | | | | | | |
| Q | Y Parshina | 6 | 6 | Q | Y Parshina | 2 | 4 | | | | | | | | |
| Q | R Berisha | 4 | 3 | | | | | 7 | Q Lemoine | 6 | 7$^9$ | | | | |
| | M-E Pasanen | 4 | 4 | | | | | WC | P Piirtola | 1 | 6$^7$ | | | | |
| WC | P Piirtola | 6 | 6 | WC | P Piirtola | 6 | 3 | | | | | | | | |
| | T Tuomi | 4 | 4 | 4 | V Lukács | 2 | 1$^r$ | | | | | | | | |
| 4 | V Lukács | 6 | 6 | | | | | | | | | 7 | Q Lemoine | 2 | 4 |
| LL | K Parviainen | 1 | 4 | | | | | | | | | 2 | S Celik | 6 | 6 |
| | N Belova | 6 | 6 | | N Belova | 6$^3$ | 6$^2$ | | | | | | | | |
| | E Leivo | 6 | 6 | | E Leivo | 7$^7$ | 7$^7$ | | | | | | | | |
| Q | V Gorlats | 3 | 4 | | | | | | E Leivo | 4 | 2 | | | | |
| WC | N Nylund | 3 | 3 | | | | | 2 | S Celik | 6 | 6 | | | | |
| | D Afanasyeva | 6 | 6 | | D Afanasyeva | 3 | 4 | | | | | | | | |
| | H Tolonen | 2 | 2 | 2 | S Celik | 6 | 6 | | | | | | | | |
| 2 | S Celik | 6 | 6 | | | | | | | | | | | | |