| Date | Team | Result | Team | Venue | Time | Round |
|---|---|---|---|---|---|---|
| Sat, 1 February 2020 | Stormers | 27-0 | Hurricanes | Newlands | 15:05 | Round 1 |
| Sat, 8 February 2020 | Stormers | 13-0 | Bulls | Newlands | 17:15 | Round 2 |
| Sat, 15 February 2020 | Lions | 30-33 | Stormers | Emirates Airline Park | 15:05 | Round 3 |
| Sat, 22 February 2020 | Stormers | 17-7 | Jaguares | Newlands | 15:05 | Round 4 |
| Sat, 29 February 2020 | Stormers | 14-33 | Blues | Newlands | 15:05 | Round 5 |
| Sat, 14 March 2020 | Sharks | 24-14 | Stormers | Kings Park Stadium | 15:05 | Round 7 |
| Postponed | Jaguares | Postponed | Stormers | Estadio Jose Amalfitani | 1:00 | Round 8 |
| Postponed | Stormers | Postponed | Rebels | Newlands | 17:15 | Round 9 |
| Postponed | Stormers | Postponed | Waratahs | Newlands | 15:05 | Round 10 |
| Postponed | Stormers | Postponed | Sharks | Newlands | 17:15 | Round 12 |
| Postponed | Chiefs | Postponed | Stormers | TBC | 9:05 | Round 13 |
| Postponed | Crusaders | Postponed | Stormers | Orangetheory Stadium | 6:45 | Round 14 |
| Postponed | Brumbies | Postponed | Stormers | GIO Stadium | 11:15 | Round 15 |
| Postponed | Stormers | Postponed | Sunwolves | Prince Chichibu Memorial Stadium | 6:45 | Round 16 |
| Postponed | Stormers | Postponed | Lions | Newlands | 17:15 | Round 17 |
| Postponed | Bulls | Postponed | Stormers | Loftus Versfeld | 17:15 | Round 18 |
