| Date/Time | Phase | Team 1 | Team 2 | Score | Status |
|---|---|---|---|---|---|
| 23/6/2025 16:30 | PHASE A | FEHERVAR VSE A | ASD ROSETANA NUOTO | 3 - 6 | Finished |
| 23/6/2025 16:30 | PHASE A | PAYS D'AIX NATATION (PAN) | ZERO9 TEAM U13 | 8 - 1 | Finished |
| 23/6/2025 17:00 | PHASE A | GREENWICH AQUATICS | BOLOGNA DE AKKER+ | 18 - 2 | Finished |
| 23/6/2025 17:00 | PHASE A | GRAND GLOBE | REALE MUTUA TORINO '81 IREN | 5 - 13 | Finished |
| 23/6/2025 17:00 | PHASE A | SAN JOSE EXPRESS | PALLANUOTO LUCCA | 16 - 0 | Finished |
| 23/6/2025 17:00 | PHASE A | ZAVK MLADOST | SPORTCENTER PARMA | 13 - 6 | Finished |
| 23/6/2025 17:00 | PHASE A | R.NANTES IMPERIA | ASI-DSE BUDAPEST U13 | 17 - 4 | Finished |
| 23/6/2025 17:30 | PHASE A | KVP KUPELE PIESTANY | CNABR | 6 - 9 | Finished |
| 23/6/2025 17:30 | PHASE A | RARI NANTES SAVONA | VASAS SPORT CLUB | 5 - 11 | Finished |
| 23/6/2025 17:30 | PHASE A | SZOLNOKI DOZSA | ASCA | 16 - 1 | Finished |
| 23/6/2025 17:30 | PHASE A | PESCARA NUOTO E PALLANUOTO | SZENTES BOYS | 2 - 14 | Finished |
| 23/6/2025 18:00 | PHASE A | POL. DELTA | RAPALLO GIALLI | 6 - 13 | Finished |
| 23/6/2025 18:00 | PHASE A | COOPERNUOTO U13 | DFVE BOYS | 17 - 6 | Finished |
| 23/6/2025 18:00 | PHASE A | ROMA VIS NOVA PALLANUOTO | MURI ANTICHI | 10 - 5 | Finished |
| 23/6/2025 18:00 | PHASE A | ONDA BLU1 | FEHERVAR VSE B | 7 - 11 | Finished |
| 23/6/2025 18:30 | PHASE A | MONZA WHITE CRABS | SZEGEDI VIZIPOLO SULI U13 | 4 - 9 | Finished |
| 23/6/2025 18:30 | PHASE A | ARGONAUTI BALNAEA | CERCLE NAGEURS MARSEILLE U13 | 2 - 10 | Finished |
| 23/6/2025 18:30 | PHASE A | MONZA RED CRABS | PSN SHARKS | 1 - 13 | Finished |
| 23/6/2025 18:30 | PHASE A | BOLOGNA DE AKKER1 | ENTENTE 95 GARCONS | 6 - 8 | Finished |
| 24/6/2025 08:30 | PHASE A | AVENTINO SPORTING ROMA | FEHERVAR VSE A | 10 - 4 | Finished |
| 24/6/2025 08:30 | PHASE A | UWA BEARS | OSC GIRLS | 4 - 8 | Finished |
| 24/6/2025 08:30 | PHASE A | LERICI SPORT | GREENWICH AQUATICS | 3 - 15 | Finished |
| 24/6/2025 08:30 | PHASE A | CLUB AQUATICO ORANGE | SAN JOSE EXPRESS | 5 - 8 | Finished |
| 24/6/2025 08:30 | PHASE A | MESTRINA NUOTO | ILISIAKOS YELLOW | 10 - 9 | Finished |
| 24/6/2025 09:00 | PHASE A | AQUA VAC | ENTENTE 95 GARCONS 2 | 10 - 7 | Finished |
| 24/6/2025 09:00 | PHASE A | OSC BOYS | 28 DEGREES AQUATIC (U13) | 9 - 4 | Finished |
| 24/6/2025 09:00 | PHASE A | MVLC MISKOLC | PAYS D'AIX NATATION (PAN) | 3 - 12 | Finished |
| 24/6/2025 09:00 | PHASE A | RZO U13D | ROMA VIS NOVA | 13 - 6 | Finished |
| 24/6/2025 09:00 | PHASE A | ONDA BLU2 | ILISIAKOS BLACK | 4 - 9 | Finished |
| 24/6/2025 09:30 | PHASE A | ASD ROSETANA NUOTO | EGER ANGELS | 1 - 16 | Finished |