Italian Open: Serena Williams takes her unbeaten run to career-best 22 matches
Saturday 18 May 2013 17:27, UK
Image:Serena Williams: American is now unbeaten in 22 matches
World number one Serena Williams beat Carla Suarez Navarro 6-2 6-0 to book a semi-final place at the Italian Open and extend her career-best winning streak to 22 matches.
