These are correct!
Someone throw CD a lifeline!!!
OK, waitaminute. I'll help. Going from left to right
The 1st lady won 2 slams and is active
The 2nd lady won over 500 matches, retired in 2011, and is Swiss
The 1st guy is a controversial Argentine who beat Wawrinka, Canas, and Davydenko before losing to Rafa at RGLubicic
2nd from the right is active, former world #2Blake