The former Reds midfielder began a spell as our interim head coach with a 2-2 draw away to Burnley in the Premier League on Wednesday night.
Shortly after that fixture at Turf Moor, our current Under-18s boss confirmed that he will continue in his new position at the weekend.
"I have [heard from Omar Berrada and Jason Wilcox] and they’d formally like me to take the team for Sunday," Fletcher told journalists in his post-match press conference.
"I had the feeling that might be the case from Monday but wanted to focus on Burnley.
"So I will be taking and leading the team on Sunday and all my focus and energy goes into that.