After Gong Li's 3-pointer, Jiangsu capped the second period with a 12-0 spurt to go 46-38 ahead at the break.
Capped 100 times for Brazil, Robinho has also had spells with Manchester City, AC Milan, Atletico Mineiro and Sivasspor over a professional career spanning almost two decades.
In the quarterfinals, SN is to play JDG, while TES will meet European second seed FNC.
Gracia had been close to resigning from the club he only joined in the summer due to his frustration over the club's work in this summer's transfer window, which saw key first team regulars such as Ferran Torres, Dani Parejo, Ezequiel Garay, Francis Coqueilin, Rodrigo Moreno and Cristiano Piccini all leave with nobody signed to replace them.
Traore played the last half hour as a substitute in a thrilling cameo in which he showed his power and lightning speed, while Olmo showed intelligence linking midfield and attack.
"I felt well throughout the entire tournament. I thought I was in great form. But, you know, just he did surprise me with the way he was playing, the quality of tennis he was producing, the level. I mean, he's phenomenal."
The 21-year-old Kenin, by contrast, has escaped some tough battles en route to Saturday's showdown as four of her six matches have been decided in the third set and in two matches she had to fight from one set down.
"We've had a few difficult days and some players haven't been 100% but we're confident of a positive result," he said. "We have a clear way of playing and hopefully it will pay off."
The Spaniard rewrote history again in Paris after sweeping old rival and top seed Novak Djokovic 6-0, 6-2, 7-5 in the men's singles final on Sunday, lifting his 13th La Coupe des Mousquetaires and equaling Roger Federer's men's all-time record of winning 20 Grand Slam singles titles.
"I didn't expect to take charge of the team at such an early stage. It arrived all of a sudden," she recalled. "But the team was at a crucial time, so I took it over."
The forward missed most of last season after knee surgery and although he was able to return after the break for the coronavirus, another knee injury interrupted his start to the new season.