Petra Martić is a Croatian professional tennis player.
Petra Martic has a career-high singles ranking of world No. 14, achieved in January 2020. Petra Martić has won one singles title on the WTA Tour at the 2019 İstanbul Cup and reached the quarterfinals of the 2019 French Open.
Petra Martic has also won one WTA doubles and one WTA 125 singles tournament, as well as four singles and five doubles titles on the ITF Circuit.
In 2008, Petra Martić won the ITF Zagreb Open, defeating Yvonne Meusburger, and then made it to the quarterfinals of the WTA event Slovenia Open, losing to Julia Görges.
Petra Martic qualified for the 2009 French Open and lost in the second round to 21-year-old Canadian world No. 24 Aleksandra Wozniak.
She then made it to another Portorož Open quarterfinal, losing to defending champion and fifth seed Sara Errani. In September 2009, at the age of 18 years and 8 months, Martić entered top 100 for the first time (year-end ranking was No. 82).
Petra Martic is not married neither is she known to have been involved in a romantic relationship with anyone.