Costeen Hatzi, the girlfriend of tennis star Nick Kyrgios, is turning heads at the Australian Open with her stunning fashion.

Nick Kyrgios' girlfriend Costeen Hatzi recently shared a series of stunning pictures from her 2025 Australian Open outing.

Morgan Riddle and Costeen Hatzi, the girlfriends of tennis stars Taylor Fritz and Nick Kyrgios, are taking the Australian ...

Tennis star Nick Kyrgios is gearing up for the start of the 2025 season with the first Grand Slam of the Year, the Australian ...

Being a WAG is more than a full time job, just ask Australia's own Costeen Hatzi. The Australian tennis WAG (TWAG), 24, celebrated her three year anniversary with tennis pro Nick, 29 ...

Nick Kyrgios' girlfriend Costeen Hatzi turned heads on Wednesday as she stepped out in style to support her tennis star boyfriend at the 2025 Brisbane International. The glamorous tennis WAG ...

Nick Kyrgios' girlfriend, Costeen Hatzi, recently gushed over her boyfriend as he made his comeback to the Brisbane International. The latter has been a constant source of support for the Australian.

Nick Kyrgios’ partner Costeen Hatzi will be urging him to give it another crack despite the Aussie ace confirming this could have been his last Australian Open.

Away from the tennis court, Nick Kyrgios has met his match in girlfriend Costeen Hatzi. Here's everything to know about their relationship.