It has been a difficult season for the Blancos, who are out of contention for the La Liga title and were eliminated from the Copa del Rey, though their bid to win the Champions League a third consecutive time remains alive.
Dovale, who became the first Bengaluru player to get hat-trick in any Asian competition, scored his first two goals in the 12th and 35th minute at the Sree Kanteerava Stadium.
Lewandowski polished off the win with two late goals to give Bayern a seemingly insurmountable five-goal cushion ahead of the second leg of the last-16 tie in Istanbul on March 14.
Lionel Messi ended his goal drought on his ninth attempt as FC Barcelona draw Chelsea 1-1 in a tight and cagey first leg of the round of 16 match.
Supporters from both clubs were involved in disturbances, while television pictures appeared to show a home supporter and striker Aguero involved in a physical exchange.
Will Grigg's late goal was enough for Wigan to pull off the upset in the fifth round.
Lionel Messi is likely to get another chance to break his duck this week and Chelsea manager Antonio Conte believes the past will count for little when Barcelona visits Stamford Bridge on Tuesday.
Diego Costa and Kevin Gameiro scored second-half goals to give Atletico a 2-0 win over Athletic Bilbao and keep it seven points behind Barcelona at the top of the table.
Edinson Cavani netted twice, and Julian Draxler, Angel Di Maria, and Neymar also scored to ensure PSG stayed 12 points clear of second-place Monaco at the top.
Romelu Lukaku scored both goals as United set up a home game with Brighton, a repeat of the 1983 final, in next month's quarterfinals.
Barcelona broke its mini-slump of back-to-back draws to remain unbeaten through 24 rounds and extend its advantage over second-place Atletico Madrid to 10 points.
Giroud, Willian and Pedro Rodriguez, the three-pronged forward line, all scored in the first half against Hull as Chelsea roared into a 4-0 lead by the 42nd minute.
Bengaluru, who have already qualified for the play-offs, are still table-toppers with 34 points after finding the net on 31 occasions in 16 matches.
The man approached Conte at the front of the room on Thursday and spent around 30 seconds unchallenged while showing the Italian something on a tablet device.
Arsenal powered past Ostersund 3-0, Atletico Madrid thrashed Copenhagen 4-1 and Italian league leader Napoli slipped to a surprise 3-1 home defeat against Leipzig.
Chennainyin thus put themselves in a strong position for a place in the play-off after grabbing the third place with 27 points from 15 matches.
Ronaldo scored an equaliser nearing the half-time from the spot and a goal in the second-half to help his side secure a 3-1 lead against Paris Saint-Germain in the first leg of Champions League.
Sadio Mane scored a hat trick and Mohamed Salah and Roberto Firmino provided the other two goals to give the Premier League side a huge advantage ahead of the second leg at Anfield.
Ronaldo scored a goal in each half as Real Madrid came from behind to defeat PSG 3-1 in their first-leg match in the last 16 of the Champions League on Wednesday.
Manchester City, which enjoyed 74 percent possession, scored four goals away from home for the third time in this season's Champions League.
Top News
Latest News
