Head to Head
| World Cup | 2023/03/09 19:30 | USA v Japan | W | 13-11 |
| Olympics 2020 Water Polo - Men | 2021/07/25 05:00 | USA v Japan | W | 15-13 |
| World League | 2021/06/27 16:00 | Japan v USA | W | 7-15 |
| World Cup | 2018/09/15 12:00 | USA v Japan | W | 11-10 |
| World League | 2018/06/21 17:45 | USA v Japan | L | 10-11 |
| World League Intercontinental Cup | 2018/04/05 00:40 | Japan v USA | W | 10-12 |
| FINA World Champs | 2017/07/19 15:30 | USA v Japan | L | 7-15 |
Home History
| FINA World Champs | 2024/02/05 14:30 | Montenegro v USA | L | 16-15 |
| Internationals | 2023/12/21 18:30 | Croatia v USA | L | 15-13 |
| Internationals | 2023/12/19 19:45 | Croatia v USA | L | 15-12 |
| Internationals | 2023/12/10 12:50 | Poland v USA | D | 12-12 |
| FINA World Champs | 2023/07/29 02:30 | Montenegro v USA | W | 15-17 |
| FINA World Champs | 2023/07/27 06:30 | USA v France | L | 16-18 |
| FINA World Champs | 2023/07/25 09:00 | Hungary v USA | L | 13-12 |
| FINA World Champs | 2023/07/23 05:00 | USA v Canada | W | 13-10 |
Away History
| FINA World Champs | 2024/02/05 13:00 | Japan v Serbia | L | 10-17 |
| Internationals | 2024/01/08 10:15 | Australia v Japan | D | 14-14 |
| FINA World Champs | 2023/07/27 00:00 | Canada v Japan | W | 11-23 |
| FINA World Champs | 2023/07/25 04:30 | Australia v Japan | L | 16-15 |
| FINA World Champs | 2023/07/23 09:30 | Japan v Serbia | L | 10-16 |
| FINA World Champs | 2023/07/21 10:00 | Croatia v Japan | L | 17-12 |
| FINA World Champs | 2023/07/19 10:00 | Japan v Argentina | W | 20-9 |
| FINA World Champs | 2023/07/17 10:00 | Hungary v Japan | L | 16-8 |