The 17-year-old winger broke the deadlock after 36 minutes, capping an impressive display that underlined his growing importance in the squad.
Having been handed a chance from the start, Ngumoha seized the moment with a composed finish and an energetic performance throughout.
After the match, the teenager admitted the occasion was one he will not forget.
“It’s an amazing feeling. The atmosphere was crazy, so it was a special day,” he told BBC Sport.
Ngumoha has been gradually introduced into first-team football this season, but his latest performance suggests he is ready to take on a bigger role.
Despite his age, he already looks comfortable on the Premier League stage, combining pace, confidence and a willingness to take responsibility in key moments.
His goal against Fulham was only his second in the league this season, but it highlighted his ability to deliver when called upon.
Ngumoha has now featured in 14 Premier League matches during the campaign, a significant return for a player still at the beginning of his senior career.
Beyond the goal, his attitude and mindset have also caught attention, with the winger fully embracing the expectations that come with playing for Liverpool.
“For me, Liverpool is the biggest club in the world,” he said.
“It’s incredible to have the trust of the manager and my teammates when I’m so young. I just need to keep working hard.”
That belief, combined with his talent, is exactly what Liverpool look for in emerging players as they continue to build for the future.
Ngumoha’s breakthrough performance may only be one step, but it is a significant one — and a clear sign that another young talent is ready to make his mark at Anfield.