| Date | Tournament | Opponent | F | A | Venue | Winner | Report |
|---|
| 2021-06-26 | 2021 British & Irish Lions tour | British & Irish Lions | 10 | 28 | Murrayfield Stadium, Scotland | British & Irish Lions | [19] [20] |
| 2021-07-03 | 2021 July tests | Ireland | 31 | 39 | Aviva Stadium, Ireland | Ireland | [21] |
| 2021-10-23 | 2021 November tests | Australia | 23 | 32 | Oita Stadium, Japan | Australia | [22] |
| 2021-11-06 | 2021 November tests | Ireland | 5 | 60 | Aviva Stadium, Ireland | Ireland | [23] [24] |
| 2021-11-13 | 2021 November tests | Portugal | 38 | 25 | Estádio Cidade de Coimbra, Portugal | | |
| 2021-11-20 | 2021 November tests | Scotland | 20 | 29 | Murrayfield Stadium, Scotland | Scotland | [25] |
| 2022-06-18 | 2022 July tests | Uruguay | 34 | 15 | Chichibunomiya Stadium, Japan | | |
| 2022-06-25 | 2022 July tests | Uruguay | 43 | 7 | Kitakyushu Stadium, Japan | | |
| 2022-07-02 | 2022 July tests | France | 23 | 42 | Toyota Stadium, Japan | France | |
| 2022-07-09 | 2022 July tests | France | 15 | 20 | National Stadium, Japan | France | |
| 2022-10-29 | 2022 autumn internationals | New Zealand | 31 | 38 | National Stadium, Japan | New Zealand | |
| 2022-11-12 | 2022 autumn internationals | England | 13 | 52 | Twickenham Stadium, England | England | |
| 2022-11-19 | 2022 autumn internationals | France | 17 | 35 | Stadium de Toulouse, France | France | |
| 2023-07-22 | 2023 World Rugby Pacific Nations Cup | Samoa | 22 | 24 | Sapporo Dome, Japan | Samoa | |
| 2023-07-29 | 2023 World Rugby Pacific Nations Cup | Tonga | 21 | 16 | Hanazono Rugby Stadium, Japan | Japan | |
| 2023-08-05 | 2023 World Rugby Pacific Nations Cup | Fiji | 12 | 35 | Chichibunomiya Rugby Stadium, Japan | Fiji | |
| 2023-08-27 | Summer Nations Series | Italy | 21 | 42 | Stadio Comunale di Monigo, Italy | Italy | |
| 2023-09-10 | 2023 Rugby World Cup | Chile | 42 | 12 | Stadium de Toulouse, France | Japan | |
| 2023-09-18 | 2023 Rugby World Cup | England | 12 | 34 | Allianz Riviera, France | England | |
| 2023-09-29 | 2023 Rugby World Cup | Samoa | 28 | 22 | Stadium de Toulouse, France | Japan | |
| 2023-10-08 | 2023 Rugby World Cup | Argentina | 27 | 39 | Stade de la Beaujoire, France | Argentina | |
| 2024-06-22 | 2024 mid-year tests | England | 17 | 52 | National Stadium, Japan | England | |
| 2024-07-13 | 2024 mid-year tests | Georgia | 23 | 25 | Yurtec Stadium, Japan | Georgia | |
| 2024-07-21 | 2024 mid-year tests | Italy | 14 | 42 | Sapporo Dome, Japan | England | |
| 2024-08-25 | 2024 Pacific Nations Cup | Canada | 55 | 28 | BC Place, Canada | Japan | |
| 2024-09-07 | 2024 Pacific Nations Cup | United States | 41 | 24 | Kumagaya Rugby Ground, Japan | Japan | |
| 2024-09-15 | 2024 Pacific Nations Cup | Samoa | 49 | 27 | Chichibunomiya Rugby Stadium, Japan | Japan | |
| 2024-09-21 | 2024 Pacific Nations Cup | Fiji | 17 | 41 | Hanazono Rugby Stadium, Japan | Fiji | |
| 2024-10-26 | 2024 end-of-year internationals | New Zealand | 19 | 64 | Nissan Stadium, Japan | New Zealand | |
| 2024-11-09 | 2024 end-of-year internationals | France | 12 | 52 | Stade de France, France | France | |
| 2024-11-16 | 2024 end-of-year internationals | Uruguay | 36 | 20 | Chambéry Savoie Stadium, France | Japan | |
| 2024-11-24 | 2024 end-of-year internationals | England | 14 | 59 | Allianz Stadium, England | England | |
| 2025-07-05 | 2025 mid-year tests | Wales | | | Mikuni World Stadium, Japan | | |
| 2025-07-12 | 2025 mid-year tests | Wales | | | Noevir Stadium, Japan | | |
| 2025-08-30 | 2025 Pacific Nations Cup | Canada | | | Yurtec Stadium, Japan | | |
| 2025-09-06 | 2025 Pacific Nations Cup | United States | | | Heart Health Park, United States | | |
| 2025-10-25 | 2025 end-of-year internationals | Australia | | | Japan National Stadium, Japan | | |
| 2025-11-08 | 2025 end-of-year internationals | Ireland | | | Aviva Stadium, Ireland | | |
| 2025-11-15 | 2025 end-of-year internationals | Wales | | | Millennium Stadium, Wales | | |
| 2025-11-22 | 2025 end-of-year internationals | Georgia | | | TBA | | |