Petra Marčinko

Petra Marčinko is a Croatian tennis player born on 4 December 2005, currently 20 years old. She holds a WTA singles ranking of 74 with 915 points as of 5 October 2026, with a career high of 45. In the 2026 season, Marčinko competed in 17 tournaments, winning 16 of 34 matches played. She claimed one title at Rabat. Her Grand Slam appearances included losses in the first round at both Wimbledon and the US Open. Other notable results from the season include a semi-final appearance at Eastbourne (WTA 250) and a quarter-final exit at Iasi (WTA 250). She also competed at WTA 1000 events including Rome and Monterrey (WTA 500).