Mousset went straight up the other end and made it 3-2 through Richairo Zivkovic but Jota struck twice with himself, including a contender for goal of the tournament.
Mousset, however, backs Jota to reach the final.
"He is a good player," said Mousset. "I think he is going to go through."
Day 4 matches
Trent Alexander-Arnold (LIV) 4-1 Christian Atsu (NEW) | Report
Diogo Jota (WOL) 5-2 Lys Mousset (SHU)
Andre Gomes (EVE) 2-4 Raheem Sterling (MCI) | Report
Neal Maupay (BHA) 0-1 Dwight McNeil (BUR)* | Report
Prize fund to NHS
The prize fund for the ePL Invitational is being donated to the #PlayersTogether initiative, created by Premier League players as a collective way of generating funds for the National Health Service and distributing them where they are needed most.