The 19-year-old ended Polish qualifier Maja Chwalinska’s dream run to claim her first major title.

The Polish qualifier was beaten 6-3 6-2 by 19-year-old Andreeva at Roland Garros.

The first all-Ukrainian women’s grand slam quarter-final in the open era resulted in a three-set triumph for Kostyuk.

The British number one is stepping up his comeback from long-term injury in the Californian desert.

The Spaniard defeated his Australian opponent 6-1 6-2 to reach the quarter-finals of his comeback event.