The 2010 ATP Challenger Trophy was a professional tennis tournament played on outdoor red clay courts. It was the fourth edition of the tournament which is part of the 2010 ATP Challenger Tour. It took place in Trnava, Slovakia between 20 and 26 September 2010.
ATP entrants
Seeds
Rankings are as of September 13, 2010.
Other entrants
The following players received wildcards into the singles main draw: Marko Daniš Lukáš Dlouhý Ivo Klec Martin Přikryl
The following players received entry from the qualifying draw: Marcin Gawron Valery Rudnev Pavel Šnobel Robin Vik
Champions
Singles
Jaroslav Pospíšil def. Yuri Schukin, 6–4, 4–6, 6–3
Doubles
Karol Beck / Lukáš Rosol def. Alexander Peya / Martin Slanar, 4–6, 7–6(3), [10–8]