In another third round clash, Australian Open champion Kenin had to weather a barrage of 35 winners coming from Jabeur's racquet, and stayed solid to break the Tunisian's serve three times, fighting her way to a 7-6 (4), 6-3 victory.
R&F broke the deadlock while Saba forced Jianye defender Chen Hao into an own goal in the 12th minute.
Kenin has won her last 10 major main draw matches after hoisting her first Grand Slam title at this year's Australian Open, but the Belgian proved too strong for her, advancing after just 74 minutes.
It's the second straight victory for Portugal, as they defeated Croatia 4-1 at home last Saturday. They will visit France in October in their third match in Group 3.
The midfielder then posted a message to fans on social media as he prepared to undergo surgery to repair his ACL.
WADA said in a statement on Friday that several government representatives have expressed concerns "relative to threats from the United States Government to withdraw funding from the Agency if WADA did not fulfill a number of conditions."
"We have good bench players, which makes me be confident when facing the upcoming new season," the 54-year-old added.
Marouane Fellaini (R) of Shandong Luneng vies with Wu Xi of Jiangsu Suning during the 9th round match between Shandong Luneng and Jiangsu Suning at the postponed 2020 season Chinese Football Association Super League (CSL) Dalian Division in Dalian, northeast China's Liaoning Province, Sept. 3, 2020. (Xinhua/Pan Yulong)
In Paris, France came from behind to repeat their triumph in the final of the 2018 World Cup, beating Croatia 4-2, despite the absence of striker Kylian Mbappe.
TIRANA, Sept. 7 (Xinhua) -- Lithuania narrowly defeated Albania 1-0 in Tirana on Monday in UEFA Nations League Group C4.
NAIROBI, Sept. 4 (Xinhua) -- Kenya is backing World Athletics' (WA) new testing program that was launched on Tuesday targeting top road runners in marathon, half-marathon and long distances.