| Name: Johan | Surname: SIEMONSMA | Country: NED  | SEASON: 2020/2021 » |
| 500 m | |||||||||
| 5686 | 5558 | 39,03 | Johan | SIEMONSMA | 91-11-21 | NED | 9 | Heerenveen | 09-12-04 |
| 1000 m | |||||||||
| 4912 | 4784 | 1.17,58 | Johan | SIEMONSMA | 91-11-21 | NED | 4 | Heerenveen | 09-11-23 |
| 1500 m | |||||||||
| 5975 | 5842 | 2.00,75 | Johan | SIEMONSMA | 91-11-21 | NED | 15 | Heerenveen | 10-02-09 |
| 3000 m | |||||||||
| - | 4.23,31 | Johan | SIEMONSMA | 91-11-21 | NED | 4 | Heerenveen | 10-01-18 | |
| 5000 m | |||||||||
| - | 7.59,29 | Johan | SIEMONSMA | 91-11-21 | NED | 2 | Heerenveen | 11-01-09 | |
| Fast | |||||||||||||
| 5098 | 4974 | 118,070 | Johan | SIEMONSMA | 91-11-21 | NED | 39,03 | 1.17,58 | 2.00,75 | -- | -- | -- | 10 |
| Mini | |||||||||||||
| 5185 | 5064 | 161,955 | Johan | SIEMONSMA | 91-11-21 | NED | 39,03 | 1.17,58 | 2.00,75 | 4.23,31 | -- | -- | 10 |
| Sprint | |||||||||||||
| 5109 | 4981 | 77,820 | Johan | SIEMONSMA | 91-11-21 | NED | 39,03 | 1.17,58 | -- | -- | -- | -- | 10 |
