| # | Group A | MP | W | L | TP | PCT | Form |
|---|---|---|---|---|---|---|---|
| 1. | Serbia 3x3 U18 | 2 | 2 | 0 | 41:27 | 1.000 | |
| 2. | Germany 3x3 U18 | 2 | 2 | 0 | 35:25 | 1.000 | |
| 3. | Egypt 3x3 U18 | 2 | 1 | 1 | 34:34 | 0.500 | |
| 4. | Hungary 3x3 U18 | 2 | 1 | 1 | 30:33 | 0.500 | |
| 5. | Trinidad & Tobago 3x3 U18 | 2 | 0 | 2 | 22:42 | 0.000 | |
| # | Group B | MP | W | L | TP | PCT | Form |
| 1. | Kyrgyzstan 3x3 U18 | 2 | 2 | 0 | 37:32 | 1.000 | |
| 2. | Latvia 3x3 U18 | 2 | 1 | 1 | 39:38 | 0.500 | |
| 3. | Mongolia 3x3 U18 | 2 | 1 | 1 | 36:32 | 0.500 | |
| 4. | Portugal 3x3 U18 | 2 | 1 | 1 | 35:33 | 0.500 | |
| 5. | Chile 3x3 U18 | 2 | 0 | 2 | 22:40 | 0.000 | |
| # | Group C | MP | W | L | TP | PCT | Form |
| 1. | France 3x3 U18 | 2 | 2 | 0 | 43:30 | 1.000 | |
| 2. | Estonia 3x3 U18 | 2 | 1 | 1 | 39:34 | 0.500 | |
| 3. | USA 3x3 U18 | 2 | 1 | 1 | 33:38 | 0.500 | |
| 4. | Slovenia 3x3 U18 | 2 | 1 | 1 | 30:34 | 0.500 | |
| 5. | Dominican Republic 3x3 U18 | 2 | 0 | 2 | 33:42 | 0.000 | |
| # | Group D | MP | W | L | TP | PCT | Form |
| 1. | Lithuania 3x3 U18 | 2 | 2 | 0 | 43:22 | 1.000 | |
| 2. | Ukraine 3x3 U18 | 2 | 2 | 0 | 42:29 | 1.000 | |
| 3. | Kazakhstan 3x3 U18 | 2 | 1 | 1 | 38:36 | 0.500 | |
| 4. | Brazil 3x3 U18 | 2 | 1 | 1 | 37:31 | 0.500 | |
| 5. | Bahrain 3x3 U18 | 2 | 0 | 2 | 24:42 | 0.000 |