"It was a really great match. Qinwen played some unbelievable tennis," third seed Gauff added. "I was just telling myself, 'it's another point, another chance'. I've been in situations like this in the past and have been able to turn it around

Coco Gauff has won the WTA Finals for the first time by rallying to beat Olympic champion Zheng Qinwen 3-6, 6-4, 7-6 (2) in the final in Riyadh

Friday and set up a showdown with Olympic champion Zheng Qinwen in the final on Saturday of the WTA Finals in Riyadh.

Coco Gauff won the WTA Finals for the first time by rallying to beat Olympic champion Zheng Qinwen 3-6, 6-4, 7-6 (2) in the final on

Coco Gauff became the youngest player to win the WTA Finals title in 20 years with a gruelling 3-6, 6-4, 7-6 (7/2) victory over Olympic champion Zheng Qinwen in Riyadh

Down a set and trailing in both the second and third sets, World No. 3 Coco Gauff pulled off a memorable 3-6, 6-4, 7-6 (2) victory over No. 7 Zheng Qinwen of China in the WTA Finals championship match on Saturday in Riyadh,