Forward Serginho restored Jorge Wilstermann's advantage with a 56th-minute strike but Alves pulled his team level again with a smart finish after combining with Fabio Luciano.
Despite Thursday's result, Flamengo are second in their Libertadores group with six points from three matches but with a negative goal difference. The Rubronegro remained in Ecuador after the clash in Quito to prepare for Tuesday's fixture against Barcelona SC in the Pacific port city of Guayaquil.
The so-called "Knappenschmiede," Schalke's academy, has developed several of Germany's best players such as Leroy Sane and Manuel Neuer.
In Chilean capital Santiago, Colo-Colo defeated Uruguay's Penarol 2-1 while Brazil's Santos were held to a goalless home draw by Paraguayan side Olimpia. Enditem
Xiao, world number 31, turned pro in 2007 after winning the Asian U21 Championship. His best ranking performances were runner-up finishes at the 2013 Shanghai Masters and the 2017 Shoot Out.
Sharjah's chances of progressing to the next round now hang on their ability to collect three points in the reverse fixture on Friday.
Both Bale and Reguilon are expected to take their medicals at the training ground with their contracts expected to be made official later in the day.
Barca will play newly promoted Elche in the Camp Nou on Saturday a week before they kick off their La Liga campaign at home to Villarreal.
According to Reuters, Diack was found guilty of accepting bribes from Russian athletes suspected of doping, to cover up test results and let them compete in major events including the 2012 London Olympics.
Some have questioned the need of the motion (which was presented the same day that Lionel Messi said he wanted to abandon FC Barcelona) given that the club will hold elections for a new president in March 2021 in which Bartomeu will not be able to stand. Enditem
Flamengo remain second in the group with six points from three matches but with a negative goal difference.