Both teams had a goal ruled out after Roma forward Pedro was sent off four minutes before halftime following a second yellow card.
Roma defender Marash Kumbulla equalized six minutes from time following an unintended assist from Zlatan Ibrahimović, who was trying to clear a corner and instead redirected the ball toward the far post where Kumbulla rushed forward to pound it in.
Under made his debut for Turkey aged 19 and he will get to play in the Premier League alongside his international teammate Caglar Soyuncu.
The 21-year-old Roma player only returned from his previous injury in July but hurt his other knee while playing for Italy on Monday.
The quarterfinal lineup for the Europa League is set after Sevilla, Wolves, Bayer Leverkusen and Basel secured a place in the final-eight.
The Italian club announced a nearly 600 million euro ($700 million) deal Thursday for the Texas-based Friedkin Group to take over control of the team.
This means Ronaldo will end the season with 31 goals, four behind Lazio's Ciro Immobile, who has a chance to extend his lead in his team's final league game against Napoli.
The Lombardy region of which Milan is the capital was the hardest hit area in Italy with more than 16,000 deaths.
With Roma having not played a competitive match since March 1 because of the pandemic, the players and coaching staff will forgo salaries due to them for March, April, May and June.
The U-17 World Cup was scheduled to be held at five venues in India from November 2-21, but is now postponed due to the coronavirus outbreak.
The players and coaching staff of Italian side AS Roma have decided to donate their salaries to hospital in the club's fundraising campaign.
Roma said Wednesday it will not travel for the match because “the plane from Italy was not authorized to land in Spain.”
Italian sides Inter Milan and Roma will take on Spain's Getafe and Sevilla respectively, while Manchester United will play Austrian side LASK.
Musa Barrow netted a brace as Bologna beat Roma 3-2 in Serie A on Friday.
Juventus, who have won the competition a record 13 times — including four of the past five editions — will face AC Milan or Torino in the two-legged semifinal.
Goals from Merih Demiral and Cristiano Ronaldo in the opening 10 minutes moved the Bianconeri two points ahead of Inter Milan, who were held 1-1 by Atalanta a day earlier, at the halfway stage of the season.
The home draw left Inter only two points ahead of Juventus, which can regain the lead when it visits third-placed Lazio on Saturday.
India will host the FIFA U17 Women's World Cup in November 2020.
Referee Gianluca Rocchi made the decision in the second half after Roma fans aimed anti-territorial chants at Napoli.