| # | Group A | MP | W | D | L | G | Pts | Form |
|---|---|---|---|---|---|---|---|---|
| 1. | Netherlands U20 W | 3 | 3 | 0 | 0 | 95:56 | 6 | |
| 2. | Romania U20 W | 3 | 2 | 0 | 1 | 85:69 | 4 | |
| 3. | Brazil U20 W | 3 | 1 | 0 | 2 | 74:80 | 2 | |
| 4. | Iran U20 W | 3 | 0 | 0 | 3 | 48:97 | 0 | |
| # | Group B | MP | W | D | L | G | Pts | Form |
| 1. | Switzerland U20 W | 3 | 3 | 0 | 0 | 112:59 | 6 | |
| 2. | Egypt U20 W | 3 | 2 | 0 | 1 | 73:71 | 4 | |
| 3. | Tunisia U20 W | 3 | 1 | 0 | 2 | 96:87 | 2 | |
| 4. | Chile U20 W | 3 | 0 | 0 | 3 | 55:119 | 0 | |
| # | Group C | MP | W | D | L | G | Pts | Form |
| 1. | Hungary U20 W | 3 | 3 | 0 | 0 | 125:48 | 6 | |
| 2. | South Korea U20 W | 3 | 2 | 0 | 1 | 83:83 | 4 | |
| 3. | Argentina U20 W | 3 | 1 | 0 | 2 | 93:88 | 2 | |
| 4. | Mexico U20 W | 3 | 0 | 0 | 3 | 46:128 | 0 | |
| # | Group D | MP | W | D | L | G | Pts | Form |
| 1. | Denmark U20 W | 3 | 3 | 0 | 0 | 117:69 | 6 | |
| 2. | Norway U20 W | 3 | 2 | 0 | 1 | 95:75 | 4 | |
| 3. | Japan U20 W | 3 | 1 | 0 | 2 | 92:98 | 2 | |
| 4. | Chinese Taipei U20 W | 3 | 0 | 0 | 3 | 57:119 | 0 | |
| # | Group E | MP | W | D | L | G | Pts | Form |
| 1. | Sweden U20 W | 3 | 3 | 0 | 0 | 104:61 | 6 | |
| 2. | China U20 W | 3 | 2 | 0 | 1 | 84:73 | 4 | |
| 3. | Czech Republic U20 W | 3 | 1 | 0 | 2 | 73:72 | 2 | |
| 4. | Algeria U20 W | 3 | 0 | 0 | 3 | 39:94 | 0 | |
| # | Group F | MP | W | D | L | G | Pts | Form |
| 1. | France U20 W | 3 | 3 | 0 | 0 | 89:71 | 6 | |
| 2. | Germany U20 W | 3 | 2 | 0 | 1 | 95:74 | 4 | |
| 3. | Spain U20 W | 3 | 1 | 0 | 2 | 84:76 | 2 | |
| 4. | Serbia U20 W | 3 | 0 | 0 | 3 | 54:101 | 0 | |
| # | Group G | MP | W | D | L | G | Pts | Form |
| 1. | Portugal U20 W | 3 | 3 | 0 | 0 | 110:74 | 6 | |
| 2. | Montenegro U20 W | 3 | 2 | 0 | 1 | 122:96 | 4 | |
| 3. | Guinea U20 W | 3 | 1 | 0 | 2 | 78:103 | 2 | |
| 4. | Uzbekistan U20 W | 3 | 0 | 0 | 3 | 85:122 | 0 | |
| # | Group H | MP | W | D | L | G | Pts | Form |
| 1. | Iceland U20 W | 3 | 3 | 0 | 0 | 89:56 | 6 | |
| 2. | North Macedonia U20 W | 3 | 2 | 0 | 1 | 77:68 | 4 | |
| 3. | Angola U20 W | 3 | 1 | 0 | 2 | 67:60 | 2 | |
| 4. | USA U20 W | 3 | 0 | 0 | 3 | 43:92 | 0 |