All available race results Sebastian Nielsen
| Date | Race | Rank |
| 18/08 | Fyen Rundt | 18 |
Rider information for 2019
Rider Sebastian Nielsen is not classified in 2019.
| Date | Race | Rank |
| 30/05 | Fyen Rundt | 17 |
| PostNord Danmark Rundt | ||
| 10/08 | Stage 1 | 75 |
| 11/08 | Stage 2 | 56 |
| 12/08 | Stage 3 | 67 |
| 13/08 | Stage 4 | 2 |
| 14/08 | Stage 5 | 95 |
| General Classification | 50 |
Rider information for 2021
| Rank | 1351 |
| Score | 14 |
| Name | Sebastian NIELSEN |
| Country | Denmark |
| Team | Restaurant Suri - Carl Ras |
| Date | Race | Rank |
| PostNord Danmark Rundt | ||
| 16/08 | Stage 1 | 44 |
| 17/08 | Stage 2 | 94 |
| 18/08 | Stage 3 | 125 |
| 19/08 | Stage 4 | 30 |
| 20/08 | Stage 5 | 51 |
| General Classification | 73 |
Rider information for 2022
| Rank | 1968 |
| Score | 7 |
| Name | Sebastian NIELSEN |
| Country | Denmark |
| Team | Restaurant Suri - Carl Ras |
| Date | Race | Rank |
| 04/03 | Grand Prix Criquielion | 43 |
| 05/03 | G.P. Jean-Pierre Monseré | 95 |
| Tour du Loir-et-Cher | ||
| 12/04 | Stage 1 | 8 |
| 13/04 | Stage 2 | 10 |
| 15/04 | Stage 4 | 10 |
| 16/04 | Stage 5 | 8 |
| 14/05 | Fyen Rundt | 51 |
| Tour d'Eure-et-Loir | ||
| 09/06 | Stage 1 | 89 |
| 10/06 | Stage 2 | 6 |
| 11/06 | Stage 3 | 12 |
| General Classification | 39 | |
| PostNord Danmark Rundt | ||
| 15/08 | Stage 1 | 8 |
| 16/08 | Stage 2 | 14 |
| 17/08 | Stage 3 | 111 |
| 18/08 | Stage 4 | 10 |
| 19/08 | Stage 5 | 100 |
| General Classification | 74 |
Rider information for 2023
| Rank | 1262 |
| Score | 22 |
| Name | Sebastian NIELSEN |
| Country | Denmark |
| Team | Team ColoQuick |
| Date | Race | Rank |
| 27/02 | Le Samyn | 77 |
| 02/03 | Grand Prix Criquielion | 26 |
| 03/03 | G.P. Jean-Pierre Monseré | 62 |
| Olympia's Tour | ||
| 20/03 | Stage 1 | 98 |
| 03/04 | Scheldeprijs | 117 |
| Presidential Tour of Turkey | ||
| 21/04 | Stage 1 | 50 |
| 22/04 | Stage 2 | 15 |
| 23/04 | Stage 3 | 55 |
| 24/04 | Stage 4 | 4 |
| 25/04 | Stage 5 | 50 |
| 26/04 | Stage 6 | 76 |
| 27/04 | Stage 7 | 10 |
| General Classification | 63 | |
| 05/05 | Elfstedenronde | 15 |
| 4 Jours de Dunkerque | ||
| 14/05 | Stage 1 | 20 |
| 15/05 | Stage 2 | 13 |
| 16/05 | Stage 3 | 13 |
| 17/05 | Stage 4 | 16 |
| 18/05 | Stage 5 | 55 |
| 19/05 | Stage 6 | 76 |
| General Classification | 50 | |
| 26/05 | Rund um Köln | 13 |
| 29/05 | Circuit Franco-Belge | 98 |
| 01/06 | Heylen Vastgoed Heistse Pijl | 27 |
| 02/06 | Brussels Cycling Classic | 65 |
| Danmark Rundt | ||
| 18/08 | General Classification | 59 |
| 07/09 | G.P. Rik Van Looy | 55 |
| 22/09 | Gooikse Pijl | 104 |
| 25/09 | Omloop van het Houtland | 9 |
| 02/10 | Elfsteden Race | 26 |
| 03/10 | Münsterland Giro | 21 |
Rider information for 2024
| Rank | 1030 |
| Score | 26 |
| Name | Sebastian NIELSEN |
| Country | Denmark |
| Team | TDT - Unibet |
No results available in season 2025.
Rider information for 2025
| Rank | 819 |
| Score | 0 |
| Name | Sebastian NIELSEN |
| Country | Denmark |
| Team | Unibet Tietema Rockets |