| 2026 Nations Championships | |||
| 4-jul | Japan | Italy | Venue TBC |
| 4-jul | New Zealand | France | Christchurch |
| 4-jul | Springboks | England | South Africa |
| 4-jul | Argentina | Scotland | Argentina |
| 4-jul | Australia | Ireland | Sydney |
| 4-jul | Fiji | Wales | SA or AUS |
| 11-jul | Fiji | England | Venue TBC |
| 11-jul | Australia | France | Brisbane |
| 11-jul | New Zealand | Italy | Wellington |
| 11-jul | Springboks | Scotland | South Africa |
| 11-jul | Japan | Ireland | Venue TBC |
| 11-jul | Argentina | Wales | Argentina |
| 18-jul | Argentina | England | Argentina |
| 18-jul | Japan | France | Venue TBC |
| 18-jul | Australia | Italy | Home TBC |
| 18-jul | New Zealand | Ireland | Auckland |
| 18-jul | Fiji | Scotland | Venue TBC |
| 18-jul | Springboks | Wales | South Africa |
| Standalone / Bilateral Tests | |||
| 7-aug | Stormers | New Zealand | Cape Town |
| 8-aug | Australia | Japan | away TBC |
| 11-aug | Sharks | New Zealand | Durban |
| 15-aug | Bulls | New Zealand | Loftus |
| 15-aug | Australia | Japan | Townsville |
| 22-aug | South Africa | New Zealand | Ellis Park |
| 25-aug | Lions | New Zealand | Ellis Park |
| 29-aug | South Africa | New Zealand | Cape Town |
| 29-aug | Australia | Argentina | away TBC |
| 3-sep | South Africa | New Zealand | FNB |
| 5-sep | Australia | Argentina | away TBC |
| 12-sep | South Africa | New Zealand | venu TBC |
| 27-sep | Australia | Springboks | Sydney |
| 10-okt | Australia | New Zealand | Home TBC |
| 17-okt | Australia | New Zealand | Sydney |
| 2026 Nations Championship Authum Internationals | |||
| 7-nov | Scotland | New Zealand | Edinburgh |
| 6-nov | Ireland | Argentina | Dublin |
| 8-nov | England | Australia | Twickenham |
| 7-nov | France | Fiji | TBC |
| 7-nov | Wales | Japan | Cardiff |
| 6-nov | Italy | Springboks | TBC |
| 14-nov | Wales | New Zealand | Cardiff |
| 14-nov | England | Japan | Twickenham |
| 14-nov | Italy | Argentina | TBC |
| 15-nov | Scotland | Australia | Edinburgh |
| 14-nov | France | Springboks | TBC |
| 14-nov | Ireland | Fiji | Dublin |
| 21-nov | Italy | Fiji | TBC |
| 21-nov | Ireland | Springboks | Dublin |
| 21-nov | Wales | Australia | Cardiff |
| 21-nov | Scotland | Japan | Edinburgh |
| 21-nov | England | New Zealand | Twickenham |
| 21-nov | France | Argentina | TBC |
| 27-nov | 6th Place North | 6th Place South | Twickenham |
| 27-nov | 3rd Place North | 3rd Place South | Twickenham |
| 28-nov | 5th Place North | 5th Place South | Twickenham |
| 28-nov | 2nd Place North | 2nd Place South | Twickenham |
| 29-nov | 4th Place North | 4th Place South | Twickenham |
| 29-nov | 1st Place North | 1st Place South | Twickenham |
