Who was born first, Kristina Mladenovic or Lleyton Hewitt?
Kristina Mladenovic Kristina "Kiki" Mladenovic (Serbian: Кристина Младеновић, "Kristina Mladenović", ] ; born 14 May 1993) is a French professional tennis player.
Dušan Lajović Dušan Lajović (; born 30 June 1990) is a Serbian professional tennis player.