Pakistan, June 19 -- 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 just 1 of 2. Badosa, who was ranked as high as No. 2 in 2022, is 5-3 all-time vs. Gauff. Top-seeded Aryna Sabalenka of Belarus and No. 3 seed Jessica Pegula moved into the quarterfinals of this WTA 500 event with straight-set wins. Sabalenka handled Russia's Ekaterina Alexandrova 6-4, 6-4 while Pegula took care of Czechia's Katerina Siniakova 6-2, 6-4.

Unseeded Czech Nikola Bartunkova earned a quarterfinal...