Unseeded American Shelby Rogers will play for a maiden WTA Tour after beating ninth seed Veronika Kudermetova of Russia 6-3 6-4 in the semi-finals of the Mubadala Silicon Valley Classic.

Rogers will play seventh seed Daria Kasatkina of Russia in Sunday's final of the hard-court US Open tune-up.

Kasatkina advanced by beating second-seeded and fourth-ranked Paula Badosa of Spain 6-2 6-4.

Rogers beat top-seeded Maria Sakkari 6-1 6-3 to reach the quarterifinals. She then beat fellow American Amanda Anisimova 6-4 6-4 to reach the semis.

Kasatkina topped Badosa for the second time in three career matchups.