Question: Which competition was won by both Mariusz Fyrstenberg and Marcin Matkowski?
Answers:
answer_text: 2008 Mutua Madrileña Masters Madrid – doubles
answer_text: 2003 Idea Prokom Open – Men's Doubles
answer_text: 2009 AEGON International – Men's Doubles
answer_text: 2012 Mutua Madrid Open – Men's Doubles
answer_text: 2010 AEGON International – Men's Doubles