All available race results Brian Kamstra
| Date | Race | Rank |
| USA Pro Challenge | ||
| 17/08 | Stage 1 | 97 |
| 18/08 | Stage 2 | 109 |
| Tour of Taihu Lake | ||
| 31/10 | Stage 1 | 120 |
| 01/11 | Stage 2 | 36 |
| 02/11 | Stage 3 | 117 |
| 03/11 | Stage 4 | 77 |
| 04/11 | Stage 5 | 67 |
| 05/11 | Stage 6 | 56 |
| 06/11 | Stage 7 | 37 |
| 07/11 | Stage 8 | 23 |
| 08/11 | Stage 9 | 31 |
| General Classification | 71 |
Rider information for 2015
| Rank | 5248 |
| Score | 0 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 31/01 | Cadel Evans Great Ocean Road Race | 77 |
| Herald Sun Tour | ||
| 03/02 | Prologue | 80 |
| 04/02 | Stage 1 | 43 |
| 05/02 | Stage 2 | 50 |
| 06/02 | Stage 3 | 15 |
| 07/02 | Stage 4 | 32 |
| General Classification | 34 | |
| Czech Cycling Tour | ||
| 12/08 | Stage 2 | 131 |
| 13/08 | Stage 3 | 102 |
| 21/08 | G.P. Jef Scherens - Leuven | 83 |
| 22/09 | Coppa Sabatini | 97 |
| Tour of Hainan | ||
| 22/10 | Stage 1 | 47 |
| 23/10 | Stage 2 | 31 |
| 24/10 | Stage 3 | 21 |
| 25/10 | Stage 4 | 42 |
| 26/10 | Stage 5 | 28 |
| 27/10 | Stage 6 | 46 |
| 28/10 | Stage 7 | 31 |
| 29/10 | Stage 8 | 38 |
| 30/10 | Stage 9 | 24 |
| General Classification | 36 |
Rider information for 2016
| Rank | 4549 |
| Score | 0 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 26/01 | Trofeo Felanitx - Porreres | 49 |
| 29/01 | Trofeo Playa de Palma | 105 |
| 18/03 | Milano - Sanremo | 195 |
| Tour de Taiwan | ||
| 26/03 | Stage 1 | 10 |
| 27/03 | Stage 2 | 33 |
| 28/03 | Stage 3 | 52 |
| 29/03 | Stage 4 | 27 |
| 30/03 | Stage 5 | 23 |
| General Classification | 35 |
Rider information for 2017
| Rank | 1181 |
| Score | 23 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 17/03 | Milano - Sanremo | 158 |
| Tour of Croatia | ||
| 17/04 | Stage 1 | 51 |
| 18/04 | Stage 2 | 106 |
Rider information for 2018
| Rank | 1228 |
| Score | 23 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 06/04 | G.P. Miguel Induráin | 89 |
| Tour of Estonia | ||
| 23/05 | Prologue | 12 |
| 24/05 | Stage 1 | 73 |
| 25/05 | Stage 2 | 53 |
| General Classification | 53 | |
| Tour of Slovenia | ||
| 19/06 | Stage 1 | 73 |
| 20/06 | Stage 2 | 48 |
| 21/06 | Stage 3 | 98 |
| 22/06 | Stage 4 | 91 |
| 23/06 | Stage 5 | 80 |
| General Classification | 93 | |
| Tour de Pologne | ||
| 03/08 | Stage 1 | 72 |
| 04/08 | Stage 2 | 146 |
| 05/08 | Stage 3 | 124 |
| 07/08 | Stage 5 | 142 |
| 07/09 | Brussels Cycling Classic | 155 |
| 08/09 | G.P. de Fourmies | 143 |
| Okolo Slovenska | ||
| 18/09 | Stage 1a | 71 |
| 18/09 | Stage 1b | 69 |
| 19/09 | Stage 2 | 93 |
| 20/09 | Stage 3 | 73 |
| 21/09 | Stage 4 | 113 |
| General Classification | 100 |
Rider information for 2019
| Rank | 3223 |
| Score | 3 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 01/03 | Rhodes G.P. | 56 |
| 02/08 | Circuito de Getxo | 98 |
| Tour de Pologne | ||
| 05/08 | Stage 1 | 131 |
| 06/08 | Stage 2 | 109 |
| Tour du Limousin | ||
| 18/08 | Stage 1 | 102 |
| 19/08 | Stage 2 | 93 |
| 20/08 | Stage 3 | 84 |
| 21/08 | Stage 4 | 57 |
| General Classification | 80 | |
| Okolo Slovenska | ||
| 16/09 | Stage 1a | 74 |
| 16/09 | Stage 1b | 52 |
| 17/09 | Stage 2 | 71 |
| 18/09 | Stage 3 | 37 |
| 19/09 | Stage 4 | 105 |
| General Classification | 66 | |
| 11/10 | Paris - Tours | 81 |
Rider information for 2020
| Rank | 1758 |
| Score | 3 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |
| Date | Race | Rank |
| 04/04 | Rhodes G.P. | 40 |
| Tour of Rhodes | ||
| 08/04 | Prologue | 52 |
| Tour of Estonia | ||
| 28/05 | Stage 1 | 93 |
Rider information for 2021
| Rank | 1485 |
| Score | 11 |
| Name | Brian KAMSTRA |
| Country | Netherlands |
| Team | Team Novo Nordisk |