Tennis player Nick Kyrgios to Stan Wawrinka: ' Thanasi Kokkinakis banged your girlfriend -Donna Vekic ' (video)

Donna Vekic.Getty Images

There's in-competition trash talk and then there's what tennis player Nick Kyrgios said to his opponent, Stan Wawrinka, this week.


ESPN camera's picked up Kyrgios telling Wawrinka during a match:


"Kokkinakisbanged your girlfriend. Sorry to tell you that, mate."


ThanasiKokkinakis is a 19-year-old Australian tennis player. Kyrgios is also Australian.


Wawrinkaand Kokkinakis have both been linked to Donna Vekic, a femaleCroatian tennis player.