No. 11 seed Paula Badosa of Spain upset American Coco Gauff, the No. 3 seed, in straight sets at the Australian Open quarterfinals.

In her last Grand Slam quarterfinal, the Spaniard fell apart in New York. She took the lessons to Gauff in Melbourne, and won.

Coco Gauff exited the Australian Open after a defeat by Paula Badosa, ending her impressive 13-match winning streak. Despite the loss, Gauff remains positive, focusing on improvements and solutions. She has made adjustments post-U.