| Played along with XXII World Men 2025 as part of 22nd World Aquatics Championships swimming World 2025 index. | | Quarter-Finals: Australia, United States, Hungary, Spain (or Great Britain). | | Play-Offs: Italy, Netherlands, Greece, Great Britain (or Spain), New Zealand, China, Japan and France (or South Africa). | | Classification 13-16: Singapore, Argentina, Croatia and South Africa (or France). | | | | Draw on Wednesday, 7th May in Budapest, Hungary |
| Group A | | Australia | 6 | 43:17 | | Italy | 3 | 29:28 | | New Zealand | 3 | 31:21 | | Singapore | 0 | 9:56 |
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| date | time | team 1 _____________ | score | team 2 _____________ | 1T | 2T | 3T | | Fri 11.07.25 | 17:35 |  Italy | 14-9 |  New Zealand | 1-2 | 4-6 | 9-8 | | Fri 11.07.25 | 19:10 |  Australia | 34-2 |  Singapore | 7-0 | 15-1 | 25-2 | | Sun 13.07.25 | 17:35 | Australia | 19-15 | Italy | 4-3 | 8-5 | 14-9 | | Sun 13.07.25 | 19:10 | New Zealand | 22-7 | Singapore | 8-2 | 13-3 | 16-5 | | Tue 15.07.25 | 17:35 | Australia | ---- | New Zealand | | Tue 15.07.25 | 19:10 | Italy | ---- | Singapore |
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| Group B | | United States | 6 | 26:16 | | Netherlands | 3 | 34:17 | | China | 3 | 36:24 | | Argentina | 0 | 15:54 |
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| date | time | team 1 _____________ | score | team 2 _____________ | 1T | 2T | 3T | | Fri 11.07.25 | 10:35 |  Netherlands | 25-6 |  Argentina | 6-1 | 12-3 | 19-6 | | Fri 11.07.25 | 12:10 |  United States | 15-7 |  China | 3-1 | 7-4 | 13-5 | | Sun 13.07.25 | 09:00 | China | 29-9 | Argentina | 9-4 | 15-5 | 21-6 | | Sun 13.07.25 | 20:45 | United States | 11-9 | Netherlands | 3-2 | 7-5 | 9-6 | | Tue 15.07.25 | 09:00 | United States | ---- | Argentina | | Tue 15.07.25 | 20:45 | Netherlands | ---- | China |
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| _ Group C | | Hungary | 6 | 43:20 | | Greece | 3 | 40:17 | | Japan | 3 | 38:45 | | Croatia | 0 | 19:56 |
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| date | time | team 1 _____________ | score | team 2 _____________ | 1T | 2T | 3T | | Fri 11.07.25 | 16:00 |  Japan | 25-12 |  Croatia | 7-3 | 11-6 | 22-11 | | Fri 11.07.25 | 20:45 |  Hungary | 10-9 |  Greece | 1-2 | 4-5 | 8-5 | | Sun 13.07.25 | 10:35 | Hungary | 33-13 | Japan | 8-3 | 16-5 | 25-8 | | Sun 13.07.25 | 13:45 | Greece | 31-7 | Croatia | 9-1 | 16-5 | 23-6 | | Tue 15.07.25 | 10:35 | Greece | ---- | Japan | | Tue 15.07.25 | 20:45 | Hungary | ---- | Croatia |
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| _ Group D | | Spain | 6 | 46:10 | | Great Britain | 6 | 24:12 | | France | 0 | 15:35 | | South Africa | 0 | 7:35 |
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| date | time | team 1 _____________ | score | team 2 _____________ | 1T | 2T | 3T | | Fri 11.07.25 | 09:00 |  Spain | 23-4 |  South Africa | 9-1 | 14-1 | 18-3 | | Fri 11.07.25 | 13:45 |  Great Britain | 12-9 |  France | 3-4 | 6-4 | 11-6 | | Sun 13.07.25 | 12:10 | Great Britain | 12-3 | South Africa | 5-0 | 7-2 | 11-3 | | Sun 13.07.25 | 13:45 | Spain | 23-6 | France | 6-3 | 11-5 | 17-5 | | Tue 15.07.25 | 12:10 | France | ---- | South Africa | | Tue 15.07.25 | 13:45 | Spain | ---- | Great Britain |
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