Mirra Andreeva, age 15, knocks off Leylah Fernandez at Madrid

Russia's Mirra Andreeva opened some eyes Wednesday with a convincing a 6-3, 6-4 victory over Canada's Leylah Fernandez in the first round of the Mutua Madrid Open in Spain.

The 15-year-old Andreeva is the third-youngest player to win a main-draw match at a 1000-level tournament behind Coco Gauffand CiCi Bellis, according to the WTA.

"It was really tough match for me and I just tried to give my best and to play every poi