Cruz Lleyton Hewitt (born 11 December 2008) is an Australian tennis player. He has a career-high ATP singles ranking of No. 664 achieved on 3 March 2026 and a doubles ranking of No. 743 reached on 24 November 2025.
Hewitt was born in Sydney, Australia on 11 December 2008 at the Royal North Shore Hospital. His father, Lleyton Hewitt, is a former professional tennis player who reached the world number one ranking and won multiple Grand Slams throughout his career and his mother, Bec, is a former actress and singer best known for her role on the soap opera Home and Away. Hewitt's aunt, Jaslyn, is also a former professional tennis player who competed on the women's circuit and his grandfather, Glynn, was a professional Australian rules footballer who played at the highest level for AFL club Richmond in the 1970s. His great-uncle Darryl Hewitt is also a retired footballer.
Hewitt spent the first seven years of his life predominantly living in the Bahamas where he developed a passion for soccer, before relocating to Melbourne in 2016 after his father retired from professional tennis and began working at Tennis Australia's headquarters. In 2021, the Hewitt family moved to the Gold Coast in an attempt to further Cruz's tennis prospects by training at the KDV Tennis Academy with high level coaches and opposition at state-of-the-art facilities.
Despite his early focus on Professional Tour, Hewitt had good results on the ITF junior circuit, holding a singles win-loss record of 93âÂÂ39 as of February 2026. He entered his first ITF junior tournament a month after his 13th birthday in January 2022, receiving a wildcard entry into the J1 Traralgon qualifying draw. He was defeated in straight sets by eventual quarterfinalist Daniel Verbeek 2âÂÂ6, 0âÂÂ6. Hewitt claimed his first junior ITF victory at a J5 Darwin tournament in May 2022 when he was victorious in a main draw first-round match against Jett Grech 6âÂÂ2, 6âÂÂ2 before being defeated in the second round. In November 2022, still aged 13, Hewitt claimed his first junior ITF title in a Fijian J5 Lautoka tournament with victory in the final against fellow Australian Cristian Care. In doing so, he became the youngest male to win an ITF junior tournament that year.
Hewitt began 2023 by entering the qualifying draw for the Australian Open, where he was defeated in three sets by number-one seed Adhithya Ganesan in the first round. He won his second junior ITF title in the Virgin Islands at a J30 Christiansted tournament in May 2023 with a 6âÂÂ3, 6âÂÂ3 victory in the final against American Ryan Cozad. Hewitt claimed his third ITF junior title a month later with a win in a J60 Darwin tournament. Hewitt ended the 2023 season with a fourth junior ITF title in Thailand at a J60 Nonthaburi tournament with a 7âÂÂ5, 6âÂÂ1 final win against Russian Makar Krivoshchekov.
In January 2024, Hewitt made his junior Grand Slam debut at 15 years of age when he received a wildcard entry into the Australian Open boys' singles main draw event. He was defeated in the first round by sixth-seeded American Alexander Razeghi 2âÂÂ6, 3âÂÂ6 in front of a large show court crowd. In October 2024, still aged 15, Hewitt entered the top 100 in the under-18 junior rankings after claiming a seventh title at a New Zealand J100 tournament in Christchurch.
He reached an ITF junior combined ranking of No. 38 on 5 January 2026.
Hewitt entered his first professional tournament at 14 years of age in September 2023 when he gained direct entry into the qualifying draw of an ITF M25 tournament in Darwin. He claimed third-set tiebreaker victories in his first two qualifying matches but was defeated in straight sets in the final round of qualifying. Hewitt continued to enter and unsuccessfully qualify for professional ITF tournaments over the next 12 months before receiving a wildcard entry into the main draw of an Indonesian ITF M15 event in Bali in August 2024. Here, he claimed his first professional main draw winâÂÂagainst Thijmen Loof 6âÂÂ4, 6âÂÂ4âÂÂat the age of 15.
Hewitt began his 2025 season at the Canberra International after receiving a wildcard entry into the qualifying draw. He lost in straight sets to Brandon Holt in the first qualifying round. He made his senior Grand Slam debut at the 2025 Australian Open after being granted a wildcard into the qualifying draw. He lost in the first qualifying round in straight sets to Nikoloz Basilashvili.
In November 2025, he played doubles with his father Lleyton at the 2025 NSW Sydney Open, Australia, where they got a wildcard and reached the quarterfinals. In the quarterfinals they were defeated in straight sets by fellow Australians Calum Puttergill and Dane Sweeny. The pair also entered the Playford Tennis International, but ultimately conceded a walkover; though Cruz played in the singles draw.