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Nick Kyrgios of Australia walks with his girlfriend Costeen Hatzi after winning his Men's Doubles Final match with Thanasi Kokkinakis

Image Credit - The Spun

The men's singles Wimbledon final is about to get underway between Nick Kyrgios and Novak Djokovic.

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The matchup is a tale of contrasts. While Djokovic is looking for his 21st Grand Slam title and his seventh win at Wimbledon 

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Kyrgios is playing in the first Major singles final of his career.  

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If the 27-year-old can pull off the victory today, he'll have one his biggest fans to celebrate with him: girlfriend Costeen Hatzi.

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Hatzi is a blogger and influencer out of Sydney, Australia. She and Kyrgios have been dating for several months 

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After Kyrgios advanced to today's final by way of Rafael Nadal's injury withdrawal, Hatzi posted a heartfelt message to him on her Instagram story.

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"Finals of Wimbledon. This is insane," she wrote. "I love you and we all can't wait to see you out there with all our support @kingkyrgios.  

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Hatzi, who has over 100,000 followers on Instagram, has stood by Kyrgios even as he faces charges that he assaulted his ex-girlfriend. 

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There's been rumors that the two are getting engaged, or even are already.