 He has won eight doubles and ten mixed doubles Grand Slam titles , and is the oldest man to have won a Grand Slam title . He holds a career Grand Slam in men 's doubles and mixed doubles , and achieved the rare men 's doubles / mixed doubles double at the 1999 Wimbledon tournament . His mixed doubles Wimbledon title in 2010 made him the second man ( after Rod Laver ) to win Wimbledon titles in three decades . 
