Chelsea's winning streak in the Premier League ended on Saturday with a 2-1 defeat against Pep Guardiola's Manchester City side.
Despite taking the lead at the Etihad Stadium through N'Golo Kante's goal midway through the first half, strikes from Kevin De Bruyne and Riyad Mahrez helped the Premier League champions turn the game around.
It meant the Blues tasted defeat for the first time since September in the Premier League, with the result seeing Lampard's men drop one place to fourth in the table.
Up next is a trip to Spain to face Valencia on Wednesday evening.
Below, we take a look at the latest Chelsea news following the City defeat, and some build up to the Champions League clash.
Frank Lampard's big frustration this season
Former Manchester United star Paul Scholes says Chelsea's inability to take points off top four rivals will be Frank Lampard's biggest concern so far.
Kante latest
N'Golo Kante told football.london that he is fully over his injury issues and has warned his Chelsea team-mates that they need to get a result away to Valencia on Wednesday if they are to progress to the Champions League knockout stages.
The midfielder has also said that he is happy at Stamford Bridge, despite interest from League 1 giants Paris Saint-Germain.
Loan watch
A look now at how the young Chelsea stars are getting on away from Stamford Bridge.
Ethan Ampadu was in action as Wales sealed their progression to the finals of Euro 2020, while Conor Gallagher was among the goals for Charlton Athletic at the weekend after representing England at Under-21 level.
