Estoril, Portugal -- (Sports Network) - Belarusian Victoria Azarenka and German qualifier Greta Arn were Saturday's semifinal winners at the $145,000 Estoril Open.

Azarenka ousted third-seeded former champion Lucie Safarova 6-4, 6-0 to advance while Arn downed Spaniard Nuria Llagostera Vives 7-6 (7-0), 6-2 to move on.

The Czech Safarova came into the semifinals as the only seed still standing at this French Open tune-up.

Azarenka, who advanced to the semis after cooling off surging Argentine Gisela Dulko 6-1, 6-2 on Friday, will battle Arn for the title on Sunday. Arn reached the semis after easily defeating Swede Sofia Arvidsson 6-2, 6-2 on Friday.

The 2007 Estoril champion will collect $21,140.