Former tennis star Nick Kyrgios’s ex-girlfriend Costeen Hatzi has sparked attention with her refreshed appearance and rising career following their breakup last year. The 25-year-old influencer appeared to debut a new bust in a tight-fitting top while promoting an activewear brand on Instagram this week. She first drew speculation about undergoing a breast augmentation after… The post Costeen Hatzi Shows Off New Look After Split from Nick Kyrgios appeared first on Greek City Times .