In the 70th minute, Al Duhail restored parity again as Al Duhail captain Ali launched a half-volleyed effort that hit the upright on its way in to tie 2-2. Five minutes later, Sharjah were awarded a penalty and Coronado stepped up and converted from the spot.
Elsewhere on Tuesday, Ecuador's LDU Quito secured a 1-0 win away to Peru's Binacional, courtesy of a first-half goal from Matias Zunino.
"It's not true that I'm not counting on him," insisted Koeman, who believes a loan move is likely.
Earlier, Xiao opened his account by beating Farakh Ajaib 3-1 before drawing 2-2 with Jak Jones.
15th seed Grigor Dimitrov of Bulgaria eased past Italian wildcard Gianluca Mager 7-5, 6-1, while Marin Cilic rallied to beat Kazakhstan's Alexander Bublik 6-7 (4), 6-2, 6-4 to set up a second round meeting with sixth seed David Goffin.
Alcantara will be only Liverpool's second signing of the summer after the arrival of left-back Kostas Tsimikas, who will provide backup to Andy Robertson, even though other sides, such as Liverpool's weekend rivals Chelsea, have been more active in the transfer market.
ROME, Sept. 15 (Xinhua) -- Three-time Grand Slam winner Stanislas Wawrinka of Switzerland was bundled out of the Italian Open in the first round on Tuesday after he lost to 18-year-old Italian Lorenzo Musetti in straight sets.
"I am very happy and excited. This is the next step for me. I hope to help the team and that we will fight for promotion to the Premier League. I spoke to my compatriot Krystian Bielik, who also plays here. He advised me to join the club," said the player.
Stage One will be played across two blocks of eight days: September 13-20 and September 28-October 5. Enditem
The win for Al Nassr keeps them sitting at the top of the group, while Al Sadd SC's win takes them to eight points and possibly helps them take a place in the round of 16. Enditem
The result sends Al-Hilal three points clear at the top of Group B with nine points, while Pakhtakor stay second with six points. The two sides face off again on Thursday. Enditem