Meet the TWAGS of the Australian Open: Costeen Hatzi serves up sizzling green miniskirt as the most famous women in men's tennis descend on Melbourne
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Being a WAG is more than a full time job, just ask Australia's own Costeen Hatzi. The Australian tennis WAG (TWAG), 24, celebrated her three year anniversary with tennis pro Nick, 29, last week and on Sunday, began hosting Stan's live coverage of the tournament.
![[The hugely popular social media star declared 'game, set, match,' as she posed up for a courtside snap in a white tank top and thigh-grazing green mini skirt]](https://i.dailymail.co.uk/1s/2025/01/12/03/94002641-14274883-image-a-46_1736653477131.jpg)
Nick Kyrgios' girlfriend has undergone quite the style transformation since kicking off her career as a fashion influencer three years ago. 'The Australian Open is my favourite tournament with its incredible crowd, unique atmosphere, and energy that truly celebrates the spirit of tennis,' the brunette bombshell narrated a video montage from day one, as she promised to give her fans all the behind-the-scenes action.
![[Morgan Riddle, 26, is a US-born content creator whose other half, Taylor Fritz, is currently ranked world #4]](https://i.dailymail.co.uk/1s/2025/01/12/03/94002643-14274883-image-a-47_1736653961818.jpg)
Sunday marked her beau's first Grand Slam since winning the men's doubles title in 2022. The hugely popular social media star declared 'game, set, match,' as she posed up for a courtside snap in a white tank top and thigh-grazing green mini skirt. Australian tennis WAG Costeen Hatzi, 24, celebrated her three year anniversary with tennis pro Nick, 29, last week and on Sunday, began hosting Stan's live coverage of the tournament.
![[Described in a profile by The New York Times as “The most famous woman in men’s tennis,” Morgan met tennis pro Fritz on the dating app Raya in 2020.]](https://i.dailymail.co.uk/1s/2025/01/12/04/94002701-14274883-image-a-56_1736657804281.jpg)
The hugely popular social media star declared 'game, set, match,' as she posed up for a courtside snap in a white tank top and thigh-grazing green mini skirt. Meanwhile, many of the international TWAGs got their final workouts in before boarding business class flights into Melbourne today.
![[2025 marks Morgan's fourth summer Down Under and she's been lapping up the Sydney lifestyle in recent weeks in Bondi]](https://i.dailymail.co.uk/1s/2025/01/12/04/94002703-14274883-image-a-48_1736657325000.jpg)
