| 2013 Košice Open | |
|---|---|
| Date | 10–16 June |
| Edition | 11th |
| Draw | 32S / 16D |
| Prize money | €30,000+H |
| Surface | Clay |
| Location | Košice, Slovakia |
| Champions | |
| Singles | |
 Mikhail Kukushkin | |
| Doubles | |
 Kamil Čapkovič / Igor Zelenay | |
The 2013 Košice Open is a professional tennis tournament played on clay courts. It is the eleventh edition of the tournament which is part of the 2013 ATP Challenger Tour. It takes place in Košice, Slovakia between 10 and 16 June 2013.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 CZE
|
Jan Hájek | 87 | 1 |
 ROU
|
Adrian Ungur | 106 | 2 |
 POR
|
João Sousa | 119 | 3 |
 RUS
|
Teymuraz Gabashvili | 144 | 4 |
 TUN
|
Malek Jaziri | 158 | 5 |
| SVK
|
Andrej Martin | 168 | 6 |
 UKR
|
Ivan Sergeyev | 176 | 7 |
 CRO
|
Antonio Veić | 190 | 8 |
The following players received wildcards into the singles main draw:
Marco Daniš
Djordje Djokovic Miloslav Mečíř Jr. Adam PavlásekThe following players received entry from the qualifying draw:
Mikhail Kukushkin def. 
Damir Džumhur, 6–4, 1–6, 6–2 Kamil Čapkovič / Igor Zelenay def. 
Gero Kretschmer / Alexander Satschko, 6–4, 7–6(7–5)
