| # | Group A | MP | W | L | TP | PCT | Form |
|---|---|---|---|---|---|---|---|
| 1. | Czech Republic 3x3 U23 | 4 | 3 | 1 | 77:62 | 0.750 | |
| 2. | Chile 3x3 U23 | 3 | 2 | 1 | 49:51 | 0.667 | |
| 3. | Mongolia 3x3 U23 | 3 | 2 | 1 | 46:41 | 0.667 | |
| 4. | Netherlands 3x3 U23 | 4 | 2 | 2 | 62:57 | 0.500 | |
| 5. | China 3x3 U23 | 4 | 0 | 4 | 60:83 | 0.000 | |
| # | Group B | MP | W | L | TP | PCT | Form |
| 1. | France 3x3 U23 | 3 | 3 | 0 | 63:39 | 1.000 | |
| 2. | Romania 3x3 U23 | 3 | 2 | 1 | 51:44 | 0.667 | |
| 3. | Austria 3x3 U23 | 4 | 2 | 2 | 70:67 | 0.500 | |
| 4. | Benin 3x3 U23 | 4 | 1 | 3 | 47:76 | 0.250 | |
| 5. | Poland 3x3 U23 | 4 | 1 | 3 | 65:70 | 0.250 | |
| # | Group C | MP | W | L | TP | PCT | Form |
| 1. | Israel 3x3 U23 | 3 | 3 | 0 | 43:28 | 1.000 | |
| 2. | Germany 3x3 U23 | 3 | 3 | 0 | 42:20 | 1.000 | |
| 3. | Qatar 3x3 U23 | 4 | 2 | 2 | 40:59 | 0.500 | |
| 4. | Kenya 3x3 U23 | 4 | 1 | 3 | 44:62 | 0.250 | |
| 5. | Tunisia 3x3 U23 | 4 | 0 | 4 | 0:0 | 0.000 | |
| # | Group D | MP | W | L | TP | PCT | Form |
| 1. | USA 3x3 U23 | 4 | 4 | 0 | 84:55 | 1.000 | |
| 2. | Lithuania 3x3 U23 | 4 | 3 | 1 | 78:69 | 0.750 | |
| 3. | Italy 3x3 U23 | 4 | 2 | 2 | 74:74 | 0.500 | |
| 4. | Egypt 3x3 U23 | 4 | 1 | 3 | 66:78 | 0.250 | |
| 5. | Japan 3x3 U23 | 4 | 0 | 4 | 58:84 | 0.000 |