| Date/Time | Phase | Team 1 | Team 2 | Score | Status |
|---|---|---|---|---|---|
| 24/6/2025 18:00 | PHASE A | NUOTO CATANIA | AVENTINO SPORTING ROMA | 9 - 5 | Finished |
| 24/6/2025 18:00 | PHASE A | AQUA VAC | SAN JOSE EXPRESS | 3 - 16 | Finished |
| 24/6/2025 18:00 | PHASE A | MVLC MISKOLC | GREENWICH AQUATICS | 10 - 11 | Finished |
| 24/6/2025 18:30 | PHASE A | CLUB AQUATICO ORANGE | UNISPORT U13 | 13 - 5 | Finished |
| 24/6/2025 18:30 | PHASE A | LERICI SPORT | ZERO9 TEAM U13 | 3 - 10 | Finished |
| 25/6/2025 08:30 | PHASE A | ARGONAUTI BALNAEA | MONZA WHITE CRABS | 13 - 5 | Finished |
| 25/6/2025 08:30 | PHASE A | KVP KUPELE PIESTANY | ONDA BLU1 | 1 - 12 | Finished |
| 25/6/2025 08:30 | PHASE A | SZOLNOKI DOZSA | COOPERNUOTO U13 | 5 - 10 | Finished |
| 25/6/2025 08:30 | PHASE B | SZENTES STARFISH | A.S.D. PALLANUOTO | 10 - 4 | Finished |
| 25/6/2025 08:30 | PHASE A | BOLOGNA DE AKKER1 | MONZA RED CRABS | 5 - 10 | Finished |
| 25/6/2025 09:00 | PHASE A | RAPALLO GIALLI | ENTENTE 95 GARCONS | 10 - 1 | Finished |
| 25/6/2025 09:00 | PHASE B | RZO U13D | ZAVK MLADOST | 11 - 16 | Finished |
| 25/6/2025 09:00 | PHASE A | REALE MUTUA TORINO '81 IREN | ASCA | 12 - 1 | Finished |
| 25/6/2025 09:00 | PHASE A | ASI-DSE BUDAPEST U13 | S.S.D. BABEL | 7 - 9 | Finished |
| 25/6/2025 09:00 | PHASE A | MURI ANTICHI | CERCLE NAGEURS MARSEILLE U13 | 8 - 11 | Finished |
| 25/6/2025 09:30 | PHASE A | VASAS SPORT CLUB | ROMA VIS NOVA PALLANUOTO | 11 - 12 | Finished |
| 25/6/2025 09:30 | PHASE A | FEHERVAR VSE B | R.NANTES IMPERIA | 18 - 4 | Finished |
| 25/6/2025 09:30 | PHASE A | DFVE BOYS | TRAINING ACADEMY O.R. | 8 - 9 | Finished |
| 25/6/2025 09:30 | PHASE B | DFVE GIRLS | OSC GIRLS | 4 - 12 | Finished |
| 25/6/2025 09:30 | PHASE A | SZENTES BOYS | POL. DELTA | 4 - 8 | Finished |
| 25/6/2025 10:00 | PHASE A | PSN SHARKS | PESCARA NUOTO E PALLANUOTO | 21 - 0 | Finished |
| 25/6/2025 10:00 | PHASE B | UWA BEARS | UNIVERSO SILVI | 8 - 4 | Finished |
| 25/6/2025 10:00 | PHASE A | MVLC MISKOLC | BOLOGNA DE AKKER+ | 20 - 0 | Finished |
| 25/6/2025 10:00 | PHASE A | AQUA VAC | PALLANUOTO LUCCA | 15 - 2 | Finished |
| 25/6/2025 10:00 | PHASE A | SZEGEDI VIZIPOLO SULI U13 | RARI NANTES SAVONA | 7 - 5 | Finished |
| 25/6/2025 10:30 | PHASE A | OSC BOYS | LIBERTAS ROMA EUR PN | 13 - 2 | Finished |
| 25/6/2025 10:30 | PHASE A | SAN JOSE EXPRESS | UNISPORT U13 | 17 - 3 | Finished |
| 25/6/2025 10:30 | PHASE A | GREENWICH AQUATICS | ZERO9 TEAM U13 | 14 - 2 | Finished |
| 25/6/2025 10:30 | PHASE B | ENTENTE 95 FILLES | ROMA VIS NOVA | 8 - 1 | Finished |
| 25/6/2025 10:30 | PHASE A | ONDA BLU2 | ASD ROSETANA NUOTO | 16 - 1 | Finished |