| Date: | 13 – 21 July |
| Edition: | 10th |
| Draw: | 32S/32Q/16D |
| Prize Money: | €30,000+H |
| Surface: | Clay |
| Location: | Poznań, Poland |
| Venue: | Park Tenisowy Olimpia |
| Champs: |  Andreas Haider-Maurer |
The 2013 Poznań Open was a professional tennis tournament played on clay courts. It was the jubilee tenth edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 13 to 21 July 2013, including the qualifying competition in the first two days.[1]
| Country | Player | Rank[2] | Seed | |
|---|---|---|---|---|
| Austria | Andreas Haider-Maurer | 98 | 1 | |
 France | Guillaume Rufin | 99 | 2 | |
| João Sousa | 102 | 3 | ||
 Spain | Pablo Carreño Busta | 125 | 4 | |
| France | Stéphane Robert | 145 | 5 | |
| Jesse Huta Galung | 159 | 6 | ||
| Simon Greul | 160 | 7 | ||
| Peter Gojowczyk | 168 | 8 |
The following players received wildcards into the singles main draw:
Piotr Gadomski Wojciech Lutkowski
The following player received entry using a protected ranking:
The following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank | Seed | |
|---|---|---|---|---|---|---|
 Australia | Colin Ebelthite | Philipp Marx | 208 | 1 | ||
 Sweden | Andreas Siljeström |  Slovakia | Igor Zelenay | 212 | 2 | |
| Franko Škugor |  Serbia | Goran Tošić | 278 | 3 | ||
| France | Jonathan Eysseric | France | Nicolas Renavand | 327 | 4 |
The following pairs received wildcards into the doubles main draw:
Adam Chadaj / Piotr Gadomski Bogdan Dzudzewicz / Mikołaj Jędruszczak Maciej Lorenz / Bartosz SawickiSee main article: 2013 Poznań Open – Singles. Andreas Haider-Maurer def. 
Damir Džumhur, 4–6, 6–1, 7–5
See main article: 2013 Poznań Open – Doubles. Gero Kretschmer / Alexander Satschko def. 
Henri Kontinen / Mateusz Kowalczyk, 6–3, 6–3
