Although anisimova

Fourth seed Amanda Anisimova of the United States came from behind to beat second seed Iga Swiatek of Poland 6-7 (3), 6-4, 6-2 here on Wednesday, advancing to the semifinals of the WTA Finals.

With Elena Rybakina of Kazakhstan having already secured a semifinal spot as winner of the Serena Williams group, Anisimova and Swiatek, both with one win and one loss before the match, faced off in a decisive showdown for the remaining semifinal berth.