Nick Kyrgios' long-time girlfriend, Costeen Hatzi, recently took to social media to document her and the Aussie's pet dachshund puppy who goes by the name "Boo." The 24-year-old expressed delight ...

Nick Kyrgios' girlfriend Costeen Hatzi says being a WAG isn't all glamour.  In fact, it's often a bit boring.  The ...

Nick Kyrgios has told Jon Wertheim to “zip your mouth” after the leading tennis commentator poured fuel on rumors surrounding the Australian. Kyrgios’ running feud with world No. 1 Jannik ...

Nick Kyrgios’ girlfriend Costeen Hatzi has suggested life on tour with her tennis star boyfriend isn’t all its cracked up to be. Hatzi, the girlfriend of Australia’s Nick ...

Jon Wertheim suggested that Nick Kyrgios' hostility towards Jannik Sinner was rooted in a "personal vendetta" over his ex-girlfriend Anna Kalinskaya now dating the World No. 1, rather than any ...

With her head-turning Australian Open looks and understated style, Costeen Hatzi is redefining courtside glamour. We caught up with the influencer, entrepreneur and business owner to talk all things ...

Nick Kyrgios' girlfriend has urged him to return to the Australian Open next year, while a leading analyst reckons he should make a full-time switch to be a doubles specialist. Kyrgios revealed ...

Tennis star Nick Kyrgios is gearing up for the start of the 2025 season with the first Grand Slam of the Year, the Australian Open, and his girlfriend Costeen Katzi will be right by his side.

MELBOURNE, Australia (AP) — Love him or hate him, Nick Kyrgios is good for tennis and the sport will get a boost from his return to Grand Slam action at the Australian Open — or so he says.