Tennis star Nick Kyrgios is gearing up for the start of the 2025 season with the first Grand Slam of the Year, the Australian Open, and his girlfriend Costeen Katzi will be right by his side. Costeen is often sitting courtside in support of her boyfriend, and she made sure to show up to Melbourne in style.

Mats Wilander believes Nick Kyrgios has the capability of causing a 'big upset' in the Australian Open, but has raised concerns about the Aussie star's fitness. Kyrgios' first-round match against Jacob Fearnley next week will be his first match in a major tournament in over two years.

Jacob Fearnley was ranked outside the world’s top 600 last year but has qualified for the Australian Open for the first time