This international tennis tournament has been held in Poznań since 1992, launching the careers of many young tennis stars from Poland and abroad. Taking place on the clay courts of Olimpia Tennis Park, in 2025 the tournament rose to the ranking of an ATP Challenger 100 event, which means that the winner gets 100 points to their ATP ranking, and that the prize pool is exactly 145,250 Euros. The Enea Poznań Open includes a men's singles and men's doubles tournament.