2020/21 Nations League: Who will play who?

League A

Group A1: Netherlands, Italy, Bosnia-Herzegovina, Poland
Group A2: England, Belgium, Denmark, Iceland
Group A3: Portugal, France, Sweden, Croatia
Group A4: Switzerland, Spain, Ukraine, Germany

The group winners will contest the UEFA Nations League Finals (semi-finals, match for third place and final) in June 2021 to become the second UEFA Nations League winners. One host country will be appointed from among the finalist teams.
Teams who finish bottom of their groups will be relegated to League B.

League B
Group B1: Austria, Norway, Northern Ireland, Romania
Group B2: Czech Republic, Scotland, Slovakia, Israel
Group B3: Russia, Serbia, Turkey, Hungary
Group B4: Wales, Finland, Republic of Ireland, Bulgaria

The group winners will gain promotion. Teams who finish bottom of their groups will be relegated to League C.
League C
Group C1: Montenegro, Cyprus, Luxembourg, Azerbaijan
Group C2: Georgia, North Macedonia, Estonia, Armenia
Group C3: Greece, Kosovo, Slovenia, Moldova
Group C4: Albania, Belarus, Lithuania, Kazakhstan

Two League C teams will be relegated to League D for the third edition of the competition in 2022/23. Those two teams are determined by play-offs (home and away), to be played between the four fourth-ranked teams from each League C group.
League D
Group D1: Faroe Islands, Latvia, Andorra, Malta
Group D2: Gibraltar, Liechtenstein, San Marino

The group winners will gain promotion.