Nick has been buying his new girlfriend Costeen Hatzi with expensive designer gifts since they declared their love for each other late last year.
Kyrgios and Costeen who are both Greek Australians brunette beauty during shopping trip to Miami this week.
Costeen is now the lucky owner of a $2,790 pink lambskin Balenciaga handbag and a pair of $1,340 Bottega Veneta orange pumps after the pair visited the high-end boutiques in the Florida city.
The couple also went to the Louis Vuitton store, where Costeen perused different coloured bag tags for the famous luxurious leather goods.
Back in February, Nick bought his 21-year-old ladylove a $15,900 Cartier Love bracelet - a day after hinting the couple have a serious future.
Costeen also had a Tiffany bracelet on her other arm and was carrying her $5,000 Dior Saddle Bag, another gift from Nick.
Nick, 26, also shared a picture of Costeen being fitted with the bracelet inside one of Cartier's private suites, writing in the caption 'Spoilt yeah'.
Nick went Instagram official with Costeen in December.
