Nick Kyrgios' girlfriend Costeen Hatzi called 'trainer' on Wimbledon pass

Wimbledon champ Nick Kyrgios’ romance with stunning girlfriend Costeen Hatzi

Nick Kyrgios and Costeen Hatzi share a smooch courtside during Wimbledon

Nick Kyrgios packs on the PDA with girlfriend Costeen Hatzi during his training session at Wimbledon