| 20 Feb 21 | r00        | Saitama Wild KnightsSaitama Wild | 55 - 14 | Black Rams TokyoBlack Rams To |
| 28 Feb 21 | r00        | Saitama Wild KnightsSaitama Wild | 60 - 12 | Hino Red DolphinsHino Red Dolp |
| 06 Mar 21 | r00        | Yokohama Canon EaglesYokohama Cano | 0 - 47 | Saitama Wild KnightsSaitama Wild |
| 14 Mar 21 | r00        | NTT DoCoMo Red HurricanesNTT DoCoMo Re | 13 - 26 | Saitama Wild KnightsSaitama Wild |
| 28 Mar 21 | r00        | Saitama Wild KnightsSaitama Wild | 62 - 5 | Green Rockets TokatsuGreen Rockets |
| 04 Apr 21 | r00        | Kobelco Kobe SteelersKobelco Kobe | 13 - 13 | Saitama Wild KnightsSaitama Wild |
| 10 Apr 21 | r00        | Saitama Wild KnightsSaitama Wild | 55 - 19 | Shizuoka Blue RevsShizuoka Blue |
| 25 Apr 21 | r00        | Hanazono Kintetsu LinersHanazono Kint | 7 - 54 | Saitama Wild KnightsSaitama Wild |
| 08 May 21 | r00        | Yokohama Canon EaglesYokohama Cano | 17 - 32 | Saitama Wild KnightsSaitama Wild |
| 15 May 21 | r00        | Toyota VerblitzToyota Verbli | 21 - 48 | Saitama Wild KnightsSaitama Wild |
| 23 May 21 | r00        | Tokyo SungoliathTokyo Sungoli | 26 - 31 | Saitama Wild KnightsSaitama Wild |