Named on the Al Hilal bench for the first time since his injury, Neymar was introduced on 76 minutes of the Asian Champions Elite encounter at a heaving Hazzan Bin Zayed Stadium.
Tubello claimed the defeat triggered a wave of hatred from sports bettors through her social media accounts.
Ajax defeated Panathinaikos 13-12 in a Europa League penalty shootout on Thursday with 34 kicks from the spot required to settle the tie
The 23-year-old Italian Sinner said he knew "a couple of days ago" about the appeal.
Stewards said some 200 people had climbed a small fence and dropped around two metres to the ground between the pit straight grandstand and debris fencing.