20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Janssen, Markus | Jacob Neumann | 1/2-1/2 | B15 | Round 6: Janssen, Markus - Jacob Neumann | 2025-01-04 |
| Janssen, Markus | Nilkamhaeng, Hemaraj | 1-0 | B46 | Round 4: Janssen, Markus - Nilkamhaeng, Hemaraj | 2025-01-03 |
| Janssen, Markus | Wilting, Oskar | 1-0 | B43 | Round 2: Janssen, Markus - Wilting, Oskar | 2025-01-02 |
| Markus Janssen | Nils Kruppa | 0-1 | B00 | Round 6: Markus Janssen - Nils Kruppa | 2024-01-06 |
| Markus Janssen | Andreas Rombusch | 1-0 | B32 | Round 4: Markus Janssen - Andreas Rombusch | 2024-01-05 |
| Markus Janssen | Oskar Wilting | 1-0 | B43 | Round 2: Markus Janssen - Oskar Wilting | 2024-01-04 |
| Markus Janssen | Kyllian Gotthold Tanukusuma | 1-0 | B30 | Round 7 | C: Markus Janssen - Kyllian Gotthold Tanukusuma | 2023-01-08 |
| Janssen, Markus | Nechytailo, Lev | 1/2-1/2 | B30 | Lower Saxony Championship | C | 2023-01-07 |
| Markus Janssen | Laurentius Nguyen | * | C66 | Round 3 | C: Markus Janssen - Laurentius Nguyen | 2023-01-06 |