| Round 1 |
| mo 22-02-2021 | Sytze Spijker (1973) | - | Johan Mulder | 1 | - | 1 | | Game  |
| Bram Scholma | - | Jan Starke (2008) | 2 | - | 0 | | Game |
| Jaap Hugen (1930) | - | Daniël Boxum (1909) | 1 | - | 1 | | Game |
| John Folkers (1905) | - | Fokke Smid | 0 | - | 2 | | Game |
| Round 2 |
| mo 01-03-2021 | John Folkers (1905) | - | Jaap Hugen (1930) | 1 | - | 1 | | Game |
| Daniël Boxum (1909) | - | Bram Scholma | 0 | - | 2 | | Game |
| Jan Starke (2008) | - | Sytze Spijker (1973) | 2 | - | 0 | | Game |
| Johan Mulder | - | Yulia Bintsarovska (1971) | 1 | - | 1 | | Game |
| Round 3 |
| mo 08-03-2021 | Yulia Bintsarovska (1971) | - | Jan Starke (2008) | 1 | - | 1 | | Game |
| Bram Scholma | - | John Folkers (1905) | 0 | - | 2 | | Game |
| Sytze Spijker (1973) | - | Daniël Boxum (1909) | 1 | - | 1 | | Game |
| Jaap Hugen (1930) | - | Fokke Smid | 0 | - | 2 | | Game |
| Round 4 |
| mo 15-03-2021 | Jaap Hugen (1930) | - | Bram Scholma | 2 | - | 0 | | Game |
| John Folkers (1905) | - | Sytze Spijker (1973) | 1 | - | 1 | | Game |
| Daniël Boxum (1909) | - | Yulia Bintsarovska (1971) | 2 | - | 0 | | Game |
| Fokke Smid | - | Johan Mulder | 1 | - | 1 | | Game |
| Round 5 |
| mo 22-03-2021 | Sytze Spijker (1973) | - | Jaap Hugen (1930) | 2 | - | 0 | | Game |
| Bram Scholma | - | Fokke Smid | 0 | - | 2 | | Game |
| tu 23-03-2021 | Johan Mulder | - | Jan Starke (2008) | 2 | - | 0 | | Game |
| Yulia Bintsarovska (1971) | - | John Folkers (1905) | 1 | - | 1 | | Game |
| Round 6 |
| mo 29-03-2021 | Bram Scholma | - | Sytze Spijker (1973) | 0 | - | 2 | | Game |
| Jaap Hugen (1930) | - | Yulia Bintsarovska (1971) | 0 | - | 2 | | Game |
| Daniël Boxum (1909) | - | Johan Mulder | 1 | - | 1 | | Game |
| Fokke Smid | - | Jan Starke (2008) | 2 | - | 0 | | Game |
| Round 7 |
| mo 12-04-2021 | Jan Starke (2008) | - | Daniël Boxum (1909) | 0 | - | 2 | | Game |
| Johan Mulder | - | John Folkers (1905) | 1 | - | 1 | | Game |
| Yulia Bintsarovska (1971) | - | Bram Scholma | 1 | - | 1 | | Game |
| Sytze Spijker (1973) | - | Fokke Smid | 1 | - | 1 | | Game |
| Round 8 |
| mo 19-04-2021 | Jaap Hugen (1930) | - | Johan Mulder | 0 | - | 2 | | Game |
| Sytze Spijker (1973) | - | Yulia Bintsarovska (1971) | 2 | - | 0 | | Game |
| John Folkers (1905) | - | Jan Starke (2008) | 2 | - | 0 | | Game |
| Fokke Smid | - | Daniël Boxum (1909) | 0 | - | 2 | | Game |
| Round 9 |
| mo 26-04-2021 | Daniël Boxum (1909) | - | John Folkers (1905) | 2 | - | 0 | | Game |
| Jan Starke (2008) | - | Jaap Hugen (1930) | 0 | - | 2 | | Game |
| Johan Mulder | - | Bram Scholma | 0 | - | 2 | | Game |
| Yulia Bintsarovska (1971) | - | Fokke Smid | 1 | - | 1 | | Game |
