Greek fifth seed Stefanos Tsitsipas is among the other players through to the third round of the men's draw after he recorded a comfortable 6-1, 6-4, 6-2 win over Uruguay's Pablo Cuevas.
The Serbian, who is seeking his 18th grand slam title, will face Colombia's Daniel Elahi Galan in the next round.
Attracting around 300 of China's top swimmers, the 2020 Championships are being held from September 26 to October 2 in Qingdao.
The Chinese Football Association (CFA) revealed that the second phase matches would be played in a two-legged knockout format, with the CSL's 16 teams divided into a championship group (Final A) and a relegation group (Final B).
"We have to look at what we are missing in the squad: we know that the club has economic problems, like every club, but there are one or two positions in the team where we have to improve. We are working to have another option at '9' and the club is working the maximum to sign one," added the coach.
New arrival Nayef Aguerd's goal after 33 minutes put Rennes in front. Serhou Guirassy scored a brilliant volley set up by winger Romain Del Castillo in the 52nd minute to extend Rennes' lead, before Adrien Hunou added the third in the closing period with a superb lob.
Fernando doubled his tally with an unstoppable volley in the 74th minute. In stoppage time, Ba Dun finished his first goal in CSL this year and made it a 4-0 victory against Shijiazhuang.
During his stint as the CTTA vice president between 1995 and 2014, Yao aided many athletes from other countries and regions to train in China, and helped to develop the sport in China and across the world.
While Barca's pre-season was all about veteran players leaving and Leo Messi wanting to leave the club, their league debut at home to Villarreal was all about Ansu Fati. The 18-year-old was at the heart of nearly all the good things his side did in the first half as they went 4-0 up in just 45 minutes to assure Ronald Koeman a placid debut as coach. He scored the first two goals with an exhibition of cool finishing and then provoked the penalty which Messi slotted away to make it 3-0.
Also on Wednesday, 23-time Grand Slam winner and No. 6 seed Serena Williams was forced to pull out of the French Open ahead of her second round match against Bulgaria's Tsvetana Pironkova because of an Achilles injury.
Fujian had managed a 4-1 start in the third set but Jiangsu quickly overtook the lead and extended it to 15-10.