The 2009 Poznań Porsche Open was a professional tennis tournament played on clay courts. It was the sixth edition of the tournament which was part of the 2009 ATP Challenger Tour and Tretorn SERIE+. It took place at the Park Tenisowy Olimpia in Poznań, Poland from 18 to 26 July 2009, including the qualifying competition in the first two days.

Singles main draw entrants

Seeds

Other entrants

The following players received wildcards into the singles main draw: The following players received entry from the qualifying draw: The following player received entry as a lucky losers:

Withdrawals

Doubles main draw entrants

Seeds

Other entrants

The following pairs received wildcards into the doubles main draw:

Champions

Singles

🇦🇺 Peter Luczak def. 🇰🇿 Yuri Schukin, 3–6, 7–6(4), 7–6(6)

Doubles

🇦🇷 Sergio Roitman / 🇫🇷 Alexandre Sidorenko def. 🇩🇪 Michael Kohlmann / Rogier Wassen, 6–4, 6–4