Croatian third seed Marin Cilic beats wild-card Tommy Haas in Munich semis . Federer wins his first title since Wimbledon last year at Indian Wells and becomes the oldest man to win a Grand Slam singles title. German , the 2007 winner , goes through with win over second seed Feliciano Lopez . Kaia Kanepi wins her second WTA Tour title with victory in Estoril Open final .
Croatian third seed Marin Cilic beats wild-card Tommy Haas in Munich semis . Cilic , the clay event 's 2010 runner-up , will play Philipp Kohlschreiber in final . German , the 2007 winner , goes through with win over second seed Feliciano Lopez . Kaia Kanepi wins her second WTA Tour title with victory in Estoril Open final .