Muchova defeats injured Zheng to meet Gauff in China Open final

Earlier on Saturday, Gauff staged an impressive comeback against Spain's Paula Badosa, overcoming a first-set deficit to win 4-6, 6-4, 6-2.

"I am happy to be in the final. I wasn't expecting it. Karolina, I played her twice, both on hard courts. She is a tough opponent and one of the best players on tour," Gauff said. "Tomorrow will be a tough match, and this is what makes tennis exciting. I'm excited to play the best of the best," she added.