| 2026-02-05 | France | 36–14 | Ireland | Championship | Stade de France |
| 2026-02-07 | England | 48–7 | Wales | Championship | Allianz Stadium |
| 2026-02-07 | Italy | 18–15 | Scotland | Championship | Olympic Stadium |
| 2026-02-14 | Ireland | 20–13 | Italy | Championship | Aviva Stadium |
| 2026-02-14 | Scotland | 31–20 | England | Championship | Scottish Gas Murrayfield Stadium |
| 2026-02-15 | Wales | 12–54 | France | Championship | Millennium / Principality Stadium |
| 2026-02-21 | England | 21–42 | Ireland | Championship | Allianz Stadium |
| 2026-02-21 | Wales | 23–26 | Scotland | Championship | Millennium / Principality Stadium |
| 2026-02-22 | France | 33–8 | Italy | Championship | Decathlon Arena |
| 2026-03-06 | Ireland | 27–17 | Wales | Championship | Aviva Stadium |
| 2026-03-07 | Italy | 23–18 | England | Championship | Olympic Stadium |
| 2026-03-07 | Scotland | 50–40 | France | Championship | Scottish Gas Murrayfield Stadium |
| 2026-03-14 | France | 48–46 | England | Championship | Stade de France |
| 2026-03-14 | Ireland | 43–21 | Scotland | Championship | Aviva Stadium |
| 2026-03-14 | Wales | 31–17 | Italy | Championship | Millennium / Principality Stadium |
| 2026-07-04 | Argentina | 38–47 | Scotland | Nations Championship | Estadio Mario Alberto Kempes |
| 2026-07-04 | Australia | 31–33 | Ireland | Nations Championship | Allianz Stadium |
| 2026-07-04 | Fiji | 24–39 | Wales | Nations Championship | Cardiff City Stadium |
| 2026-07-04 | Japan | 27–10 | Italy | Nations Championship | Prince Chichibu Memorial Stadium |
| 2026-07-04 | New Zealand | 34–32 | France | Nations Championship | One NZ Stadium |
| 2026-07-04 | South Africa | 45–21 | England | Nations Championship | Ellis Park |
| 2026-07-11 | Argentina | 35–21 | Wales | Nations Championship | Estadio del Bicentenario |
| 2026-07-11 | Australia | 26–42 | France | Nations Championship | Lang Park / Suncorp Stadium |
| 2026-07-11 | Fiji | 8–73 | England | Nations Championship | Hill Dickinson Stadium |
| 2026-07-11 | Japan | 20–36 | Ireland | Nations Championship | McDonald Jones Stadium |
| 2026-07-11 | New Zealand | 47–17 | Italy | Nations Championship | HNRY Stadium |
| 2026-07-11 | South Africa | 42–28 | Scotland | Nations Championship | Loftus Versfeld |
| 2026-07-18 | Argentina | 24–31 | England | Nations Championship | Estadio Único Madre de Ciudades |
| 2026-07-18 | Australia | 57–10 | Italy | Nations Championship | Perth Rectangular Stadium (HBF Park) |
| 2026-07-18 | Fiji | 17–33 | Scotland | Nations Championship | Murrayfield |
| 2026-07-18 | Japan | 15–42 | France | Nations Championship | Japan National Stadium |
| 2026-07-18 | New Zealand | 40–21 | Ireland | Nations Championship | Eden Park |
| 2026-07-18 | South Africa | 43–0 | Wales | Nations Championship | Kings Park |
| 2026-08-08 | Argentina | 10–17 | South Africa | Test | Vélez Sarsfield Stadium |
| 2026-08-08 | Japan | 32–35 | Australia | Test | Hanazono Rugby Stadium |
| 2026-08-15 | Australia | 56–17 | Japan | Test | Queensland Country Bank Stadium |
| 2026-08-22 | South Africa | 16–33 | New Zealand | Test | Ellis Park |
| 2026-08-29 | Argentina | 21–27 | Australia | Test | Estadio 23 de Agosto |
| 2026-08-29 | South Africa | 33–26 | New Zealand | Test | Cape Town Stadium |
| 2026-09-05 | Argentina | 28–28 | Australia | Test | Estadio Malvinas Argentinas |
| 2026-09-05 | South Africa | 29–24 | New Zealand | Test | FNB Stadium |
| 2026-09-12 | South Africa | 43–28 | New Zealand | Test | M&T Bank Stadium |
| 2026-09-27 | Australia | 42–38 | South Africa | Test | Optus Stadium |
| 2026-10-10 | New Zealand | 50–19 | Australia | Test | Eden Park |
| 2026-10-17 | Australia | 21–43 | New Zealand | Test | Accor Stadium |