Each team was individually drawn and the winners of each group will play the second-leg at home against the runners up from one of the other groups. Teams could not be drawn from the same group, nor from the same country.
The first-leg for each match will take place on either 16th/17th or 23rd/24th of February, and the second-leg on either 8th/9th or 15th/16 of March.
Here are the next round of matches and when they will be played: