Juan Martin del Potro's opponent in the China Open final will be Nikoloz Basilashvili, who overcame Kyle Edmund 7-6 (8-6) 6-4 on Saturday.
Fabio Fognini's withdrawal from the China Open means Juan Martin del Potro is into his sixth final of 2018.
Fabio Fognini will provide Juan Martin del Potro's next test at the China Open, while Richard Gasquet upset Kevin Anderson in Tokyo.
Juan Martin del Potro will return to London for a first ATP Finals appearance in five years after reaching the last eight in Beijing.
World number four Juan Martin del Potro beat Albert Ramos-Vinolas in straight sets at the China Open.
The 2018 US Open provided many moments to remember. Unfortunately the most significant developments were not positive.
After losing the US Open final to Novak Djokovic, Juan Martin del Potro was magnanimous in defeat but devastated to have fallen short.
While Novak Djokovic has sympathy for Serena Williams, the Serbian does not see double standards in how male and female players are treated.
A hike in the French mountains was key to US Open champion Novak Djokovic's return to form this year.
Naomi Osaka takes centre stage in our last daily diary from Flushing Meadows, where the US Open concluded on Sunday.