Head to Head
| FINA World Champs | 2024/02/07 09:00 | USA v Japan | L | 18-5 |
| World Cup | 2023/03/09 19:30 | USA v Japan | L | 13-11 |
| Olympics 2020 Water Polo - Men | 2021/07/25 05:00 | USA v Japan | L | 15-13 |
| World League | 2021/06/27 16:00 | Japan v USA | L | 7-15 |
| World Cup | 2018/09/15 12:00 | USA v Japan | L | 11-10 |
| World League | 2018/06/21 17:45 | USA v Japan | W | 10-11 |
| World League Intercontinental Cup | 2018/04/05 00:40 | Japan v USA | L | 10-12 |
| FINA World Champs | 2017/07/19 15:30 | USA v Japan | W | 7-15 |
Home History
| Olympics 2024 Water Polo - Men | 2024/08/05 11:35 | Australia v Japan | W | 13-14 |
| Olympics 2024 Water Polo - Men | 2024/08/03 08:30 | Spain v Japan | L | 23-8 |
| Olympics 2024 Water Polo - Men | 2024/08/01 19:05 | Hungary v Japan | L | 17-10 |
| Olympics 2024 Water Polo - Men | 2024/07/30 13:00 | Japan v France | L | 13-14 |
| Olympics 2024 Water Polo - Men | 2024/07/28 10:05 | Serbia v Japan | L | 16-15 |
| Internationals | 2024/07/13 09:00 | Hungary v Japan | L | 16-12 |
| Internationals | 2024/07/12 16:30 | France v Japan | W | 12-13 |
| Internationals | 2024/07/11 17:15 | Italy v Japan | L | 13-12 |
Away History
| Olympics 2024 Water Polo - Men | 2024/08/11 08:35 | USA v Hungary | W | 11-8 |
| Olympics 2024 Water Polo - Men | 2024/08/09 12:35 | Serbia v USA | L | 10-6 |
| Olympics 2024 Water Polo - Men | 2024/08/07 17:00 | USA v Australia | W | 11-10 |
| Olympics 2024 Water Polo - Men | 2024/08/05 16:30 | Croatia v USA | W | 11-14 |
| Olympics 2024 Water Polo - Men | 2024/08/03 14:35 | Montenegro v USA | W | 7-12 |
| Olympics 2024 Water Polo - Men | 2024/08/01 08:30 | Greece v USA | L | 13-11 |
| Olympics 2024 Water Polo - Men | 2024/07/30 14:35 | USA v Romania | W | 14-8 |
| Olympics 2024 Water Polo - Men | 2024/07/28 13:00 | Italy v USA | L | 12-8 |