Do you know "The Manislas"? If not, you'd better know what is the nickname of Swiss professional tennis star Stanislas Wawrinka, in short, Stan Wawrinka. Let's read about the 35-year-old Wawrinka's personal life: new girlfriend and ex-wife bio. Contents Short BioStan Wawrinka's New GirlfriendStan Wawrinka ex-girlfriend Donna Vekic Short BioStan Wawrinka is a Swiss professional tennis player. He