Spain’s Paula Badosa, the 142nd-ranked player in the world, shocked No. 5 seed Coco Gauff 1-6, 6-3, 6-2 on Wednesday to advance to the Berlin Tennis Open quarterfinals. Gauff, the world’s No. 7 player, owned a 12-4 advantage in aces, but Badosa went 4-for-5 on break points in the last two sets while Gauff converted […]