Nick Kyrgios gets thigh tattoo of girlfriend Costeen Hatzi’s name

Tennis ace Nick Kyrgios has made a grand display of love to girlfriend Costeen Hatzi by getting a tattoo of her name.

Nick Kyrgios with girlfriend Costeen Hatzi. Picture: Instagram

Things are getting serious between Nick Kyrgios and his girlfriend Costeen Hatzi with the tennis ace making a huge commitment to his sweetheart.

In a show of devotion and confidence in the relationship Kyrgios, 27, has had Hatzi’s first name tattooed on his thigh.

Nick Kyrgios shared this picture of the tattoo on his thigh. Picture: Supplied

The inking is a permanent and public display of love from the sportsman who has been dating Hatzi since last year.

Kyrgios, who will be part of an upcoming Netflix documentary on life on the international tennis tour, recently purchased a $1.6 million three-bedroom, two-bathroom penthouse with a rooftop wet bar in the Sydney suburb of Kensington.