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.

Petra Martić was born in Split, Croatia to Nenad (father) and Sandra (mother).

Petra Martic grew up in the village of Duće, 30 km from Split, and moved to Split at the age of 10.

Her father died in a car accident when she was five.

Petra Martic is quoted saying that her mother is a hero to her for managing to go through all this and raising Petra by herself, and that this motivates her to excel in tennis and bring joy to her family.