"Nicolo Zaniolo will undergo surgery on Wednesday after MRI scans on Tuesday confirmed the player has suffered a complete tear to the anterior cruciate ligament of his left knee," read a statement of Roma.
A dejected Zhang Yunjie lamented a poor finish where she could only watch as the chance for her first pro win slipped away.
Ancelotti, 61, signed a four-and-a-half-year deal with Everton last December after having been sacked by Italian Serie A side Napoli earlier that month. He led Everton to finish 12th in the Premier League last season. Enditem
"Elite athletes like Xu Jiayu, Ye Shiwen and Wang Shun have already reached a high level. They set goals for themselves, and the attention from media and the public encourages them. Their desire to win and to fight at the Tokyo Olympics propels them forward."
After a discussion of around 10 minutes between tournament referees and officials, Djokovic was disqualified from the match.
At the wrong end of the table, Elche, who did well to earn promotion through the play-offs, will expect to suffer, especially after replacing the popular coach Pacheta with Jorge Almiron, who has never coached in Europe.
Elsewhere, Belgium's Elise Mertens upset second seed Sofia Kenin of the United States 6-3, 6-3 to also make the last eight.
The Tricolor failed to qualify for the 2018 World Cup in Russia and were dumped out of last year's Copa America in Brazil before the knockout phase.
"But we are optimistic because we know we can do it because we have a fantastic partnership with Tokyo and an equally strong partnership with Beijing," he added.
In the 93rd minute, R&F's goalkeeper Han Jiaqi failed to clear out the ball from the box, giving Paulinho an opportunity to add a buzzer beater for Evergrande.
Reigning champion Barty said there were two reasons for her decision to skip the clay-court tournament, which is scheduled to take place in Paris from September 27 to October 11.