Rebecca Peterson is through to the final of the Tianjin Open after a tough 0-6, 6-4, 7-5 victory over Ons Jabeur in China. Jabeur, from Tunisia, ran away with the first set 6-0 but Peterson won six of the last eight games to wrap up her semi-final victory after two hours and nine minutes on court. 24-year-old Peterson will play Great Britain's Heather Watson in the final.