Top-seeded Agnieszka Radwanska advanced to the semi-finals of the Korea Open tennis tournament on Friday with a 6-2 6-0 win over Vera Dushevina of Russia.
Radwanska, making her debut in the Seoul tournament, took advantage of six double-faults in the match and will face Lara Arruabarrena of Spain in the last four.
Arruabarrena beat local favourite Jang Su-jeong 6-0 6-4.
Italian Francesca Schiavone rallied from a set down to beat Japanese veteran Kimiko Date-Krumm 4-6 6-4 6-4.
Russian third seed Anastasia Pavlyuchenkova also reached the semi-finals, defeating Irina-Camelia Begu of Romania 6-2 6-2.