The duo picked injuries during their 2-0 home defeat to PSG in the Champions League on Tuesday.
“I think they’ll be out for two to three weeks, and when you’re thinking it might be the time for some young players like Mason Greenwood he’s injured as well!”
However, Lingard and Martial will miss in united squad against Chelsea, Liverpool, Crystal Palace, Southampton in premier league ties and the return leg against PSG in champion league.
Speaking further, it was an opportunity for youngsters Angel Gomes and Tahith Chong, Ole added.
“We’ve got other forward options of course, but Angel and Chongy have been training with us this week so they could be involved,” Solskjaer told the media.
“Chance for anyone who plays, Alexis, Romelu, Chongy or Angel, Anthony and Jesse have done really well for us, they’re vital but then again with Rom and Alexis, they’ve got different skill sets and will be able to show what they can do. So we just need to gel a team together for Monday.