| 2010 ZRE Katowice Bytom Open | |
|---|---|
| Date | June 14 – June 20 |
| Edition | 5th |
| Location | Bytom, Poland |
| Champions | |
| Singles | |
 Pere Riba | |
| Doubles | |
 Ivo Klec /  Artem Smirnov | |
The 2010 ZRE Katowice Bytom Open was a professional tennis tournament played on outdoor red clay courts. It was part of the 2010 ATP Challenger Tour. It took place in Bytom, Poland between 14 and 20 June 2010.
| Nationality | Player | Ranking* | Seeding |
|---|---|---|---|
| ESP | Pere Riba | 96 | 1 |
| ESP | Óscar Hernández | 121 | 2 |
| UKR | Ivan Sergeyev | 172 | 3 |
| SVK | Martin Kližan | 184 | 4 |
 CHI | Jorge Aguilar | 226 | 5 |
| CHI | Paul Capdeville | 217 | 6 |
 RUS | Konstantin Kravchuk | 239 | 7 |
 HUN | Attila Balázs | 235 | 8 |
The following players received wildcards into the singles main draw:
Marko Daniš
Rafał Gozdur Grzegorz Panfil 
Adam Vejmělka The following players received entry from the qualifying draw:
Pere Riba def. 
Facundo Bagnis, 6–0, 6–3
Ivo Klec / Artem Smirnov def. Konstantin Kravchuk / Ivan Sergeyev, 1–6, 6–3, [10–3]
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