| Quarter-Final | Semi-Final | Final | Winner |
|---|
 | Brussels Barbarians (31) |
| | | |
#31 Sat 04-Dec-21 9:40 (Pitch 8)
Loser placed 5th overall |
| Brussels Barbarians (7) |
| | |
 | Optimal rugby (7) |
| | | |
| | | |
| #35 Sat 04-Dec-21 11:40 (Pitch 7)
Loser placed 3rd overall |
 | Moscow Dragons RFC (0) |
| |
| | | |
 | West Coast Masters (5) |
| | | |
#32 Sat 04-Dec-21 10:00 (Pitch 6)
Loser placed 5th overall |
| Moscow Dragons RFC (10)§ |
| | |
| Moscow Dragons RFC (28)§ |
| | | |
| | | |
| | #38 Sat 04-Dec-21 14:00 (Pitch 2)
Loser placed 2nd overall |
 | Old Billz
(Winner overall) |
|
| | | |
 | Rhinos (0) |
| | | |
#33 Sat 04-Dec-21 10:00 (Pitch 7)
Loser placed 5th overall |
 | Frogs Legends (7) |
| | |
| Frogs Legends (21)§ |
| | | |
| | | |
| #36 Sat 04-Dec-21 11:40 (Pitch 8)
Loser placed 3rd overall |
| Old Billz (33) |
| |
| | | |
 | Bishops Stortford International Vets (5) |
| | | |
#34 Sat 04-Dec-21 10:00 (Pitch 8)
Loser placed 5th overall |
| Old Billz (17) |
| | |
| Old Billz (35) |
| | | |
