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, for 2025 the tournament has risen to the ranking of an ATP Challenger 100 event, which means that the winner will get 100 points to their ATP ranking, and that the prize pool will be exactly 145,250 Euros. The Enea Poznań Open includes a men's singles and men's doubles tournament.