TheOrange Warsaw Open (former Orange Prokom Open) was an annual men'stennistournament played inPoland as part of theATP Tour. The tournament was played onclay courts. The men's tournament began in 2001, when theSan Marino Open moved to Sopot. Until 2007, the tournament was held inSopot, before moving toWarsaw for 2008.
There was also a women's tournament on the same site. It was first organized in 1992 as a lower level competition. In 1998, the tournament became a Tier IV tournament on theWTA Tour. The next year, it moved up to Tier III. The women's tournament folded in 2004.