The draw will be live streamed on Eurosport 1 and right here on Eurosport.co.uk and through the mobile app.
The Blues needed to win to be sure of the number one position in their group.
The stat is made more impressive when you consider that they only managed the one goal in their final group game - and even more so when the opponents are taken into account: this was a group that featured Bayern Munich.
Conte dropped Azpilicueta to the substitutes' bench for Chelsea's 1-0 home win over Swansea City last week, marking the first time since December 2015 that he had failed to make the Blues' starting XI.
The Black Eagles beat Red Bull Leipzig 2-1 in Germany to keep their unbeaten record in Group G intact.
Are there any other restrictions? Neymar alone has scored six goals in Europe already - the mere sight of the blond Brazilian would petrify most teams.
Manager Antonio Conte rotated his side for the victory over the Swans due to the Christmas fixture pile-up and he believes that key players like Hazard and Azpilicueta deserved a rest.
They will be joined in the knockout stages by Juventus, who won by the same score at Olympiacos with Juan Cuadrado and Federico Bernardeschi on the scoresheet.
So why are Chelsea destined to play Barcelona?
Spurs: Bayern Munich, Basel, Juventus, Sevilla, Porto or Shaktar Donetsk.
"You expect to see the very, very big teams later on".
These restrictions are removed ahead of the quarter-finals. We now have a good idea of who'll dazzle us in the knockout rounds, as well as knowing who's going out altogether and who's going to feature in the Europa League.