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2021 13th-16th places
Semi-finals
| 1 | Egypt U21 | Cameroon U21 | 3 : 0 |
| 2 | Bahrain U21 | Morocco U21 | 3 : 0 |
13th place
| 1 | Egypt U21 | Bahrain U21 | 3 : 2 |
15th place
| 2 | Cameroon U21 | Morocco U21 (WO.) | 0 : 3 |
2021 5th-8th places
Semi-finals
| 1 | Brazil U21 | Belgium U21 | 1 : 3 |
| 2 | Czech Republic U21 | Bulgaria U21 | 1 : 3 |
5th place
| 1 | Belgium U21 | Bulgaria U21 | 3 : 1 |
7th place
| 2 | Brazil U21 | Czech Republic U21 | 3 : 0 |
2021 9th-12th places
Semi-finals
| 1 | Canada U21 | Thailand U21 | 3 : 0 |
| 2 | Iran U21 | Cuba U21 | 3 : 1 |
9th place
| 1 | Canada U21 | Iran U21 | 1 : 3 |
11th place
| 2 | Thailand U21 | Cuba U21 | 1 : 3 |
2021 Losers stage
Group G
| Pl | W | L | Pts | |||
| 1 | Iran U21 | 3 | 3 | 0 | 9:0 | 9 |
| 2 | Thailand U21 | 3 | 2 | 1 | 6:4 | 6 |
| 3 | Egypt U21 | 3 | 1 | 2 | 4:7 | 3 |
| 4 | Morocco U21 | 3 | 0 | 3 | 1:9 | 0 |
Group H
| Pl | W | L | Pts | |||
| 1 | Canada U21 | 3 | 3 | 0 | 9:0 | 9 |
| 2 | Cuba U21 | 3 | 2 | 1 | 6:4 | 6 |
| 3 | Bahrain U21 | 3 | 1 | 2 | 4:6 | 3 |
| 4 | Cameroon U21 | 3 | 0 | 3 | 0:9 | 0 |
Promotion ~ World Championship U21 (9th~12th places)
World Championship U21 (13th~16th places)
2021 Main
Group E
| Pl | W | L | Pts | |||
| 1 | Italy U21 | 3 | 3 | 0 | 9:0 | 9 |
| 2 | Argentina U21 | 3 | 2 | 1 | 6:6 | 5 |
| 3 | Czech Republic U21 | 3 | 1 | 2 | 5:8 | 3 |
| 4 | Belgium U21 | 3 | 0 | 3 | 3:9 | 1 |
Group F
| Pl | W | L | Pts | |||
| 1 | Russia U21 | 3 | 3 | 0 | 9:1 | 9 |
| 2 | Poland U21 | 3 | 2 | 1 | 7:6 | 5 |
| 3 | Brazil U21 | 3 | 1 | 2 | 4:6 | 3 |
| 4 | Bulgaria U21 | 3 | 0 | 3 | 2:9 | 1 |
Promotion ~ World Championship U21 (Play Offs)
World Championship U21 (5th~8th places)
2021 Play Offs
Semi-finals
| 1 | Italy U21 | Poland U21 | 3 : 2 |
| 2 | Russia U21 | Argentina U21 | 3 : 0 |
Final
| 1 | Italy U21 | Russia U21 | 3 : 0 |
3rd place
| 2 | Poland U21 | Argentina U21 | 3 : 0 |
2021 Preliminary
Group A
| Pl | W | L | Pts | |||
| 1 | Italy U21 | 3 | 3 | 0 | 9:0 | 9 |
| 2 | Czech Republic U21 | 3 | 2 | 1 | 6:4 | 6 |
| 3 | Thailand U21 | 3 | 1 | 2 | 3:7 | 3 |
| 4 | Egypt U21 | 3 | 0 | 3 | 2:9 | 0 |
Group B
| Pl | W | L | Pts | |||
| 1 | Poland U21 | 3 | 3 | 0 | 9:2 | 9 |
| 2 | Bulgaria U21 | 3 | 2 | 1 | 7:3 | 6 |
| 3 | Cuba U21 | 3 | 1 | 2 | 4:7 | 3 |
| 4 | Bahrain U21 | 3 | 0 | 3 | 1:9 | 0 |
Group C
| Pl | W | L | Pts | |||
| 1 | Belgium U21 | 3 | 3 | 0 | 9:3 | 8 |
| 2 | Argentina U21 | 3 | 2 | 1 | 7:5 | 5 |
| 3 | Iran U21 | 3 | 1 | 2 | 7:6 | 5 |
| 4 | Morocco U21 | 3 | 0 | 3 | 0:9 | 0 |
Group D
| Pl | W | L | Pts | |||
| 1 | Russia U21 | 3 | 3 | 0 | 9:3 | 8 |
| 2 | Brazil U21 | 3 | 2 | 1 | 8:3 | 7 |
| 3 | Canada U21 | 3 | 1 | 2 | 4:6 | 3 |
| 4 | Cameroon U21 | 3 | 0 | 3 | 0:9 | 0 |
Promotion ~ World Championship U21
World Championship U21 (Losers stage)
