Radwanska wins first title since January in Seoul
Radwanska hit five aces and took advantage of 10 double-faults by the third-seeded Russian player to win in 2 hours, 45 minutes at Olympic Park tennis stadium.
Sunday's win was Radwanska's first since winning the Apia International in Sydney in January.
Radwanska, No. 4 in the world rankings, improved to 3-1 in head-to-head matches against the 32nd-ranked Pavlyuchenkova.