Lisicki has the two, fastest serves ever recorded in WTA match play, reaching 131 mph at Stanford. She's made the Wimbledon finals but since then been plagued by injuries, including have surgery on both ankles at once, a knee, and her shoulder.
The first photo shows Lisicki hitting a "routine" (for her) 123 mph serve moments before she changed sides and hit 131 mph against Ana Ivanovic, breaking her own record of 130.5 mph