All available race results Sylwester Janiszewski
| Date | Race | Rank |
| 14/08 | Puchar Ministra Obrony Narodowej | 19 |
| 19/09 | Praha - Karlovy Vary - Praha | 5 |
Rider information for 2009
| Rank | 1316 |
| Score | 14 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Legia - Felt |
| Date | Race | Rank |
| Vuelta a Andalucia - Ruta del Sol | ||
| 21/02 | Stage 1 | 50 |
| 22/02 | Stage 2 | 24 |
| 23/02 | Stage 3 | 83 |
| 24/02 | Stage 4 | 81 |
| 17/04 | Tour du Finistère | 7 |
| 13/08 | Dutch Food Valley Classic | 87 |
| 21/08 | Puchar Ministra Obrony Narodowej | 6 |
| Tour de l'Avenir | ||
| 05/09 | Prologue | 102 |
| 06/09 | Stage 2 | 100 |
| 07/09 | Stage 3 | 37 |
| 08/09 | Stage 4 | 43 |
| 09/09 | Stage 5 | 8 |
| 10/09 | Stage 6 | 8 |
| 11/09 | Stage 7 | 16 |
| 12/09 | Stage 8 | 22 |
| General Classification | 22 | |
| 01/10 | World Championships U23 Road Race | 17 |
| Tour of Hainan | ||
| 11/10 | Stage 1 | 98 |
| 12/10 | Stage 2 | 55 |
| 13/10 | Stage 3 | 7 |
| 14/10 | Stage 4 | 41 |
| 15/10 | Stage 5 | 9 |
| 17/10 | Stage 7 | 10 |
| 18/10 | Stage 8 | 57 |
| 19/10 | Stage 9 | 13 |
| General Classification | 39 |
Rider information for 2010
| Rank | 613 |
| Score | 74 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | CCC - Polsat - Polkowice |
| Date | Race | Rank |
| 16/03 | Nokere Koerse | 24 |
| 18/03 | Handzame Classic | 16 |
| 23/03 | Dwars door Vlaanderen | 115 |
| 26/03 | E3 Prijs Vlaanderen | 84 |
| 16/04 | Ronde van Drenthe | 21 |
| 25/04 | Rund um Köln | 17 |
| Tour of Qinghai Lake | ||
| 02/07 | Stage 1 | 46 |
| 03/07 | Stage 2 | 43 |
| 04/07 | Stage 3 | 60 |
| 05/07 | Stage 4 | 6 |
| 06/07 | Stage 5 | 40 |
| 07/07 | Stage 6 | 17 |
| 08/07 | Stage 7 | 19 |
| 09/07 | Stage 8 | 4 |
| 10/07 | Stage 9 | 15 |
| General Classification | 39 | |
| 20/08 | Puchar Ministra Obrony Narodowej | 8 |
| 03/10 | Münsterland Giro | 122 |
| Tour of Hainan | ||
| 20/10 | Stage 1 | 101 |
| 21/10 | Stage 2 | 116 |
| 22/10 | Stage 3 | 22 |
| 23/10 | Stage 4 | 77 |
| 24/10 | Stage 5 | 9 |
| 25/10 | Stage 6 | 92 |
| 26/10 | Stage 7 | 12 |
| 27/10 | Stage 8 | 5 |
| 28/10 | Stage 9 | 5 |
| General Classification | 84 |
Rider information for 2011
| Rank | 1224 |
| Score | 19 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | CCC - Polsat |
| Date | Race | Rank |
| Okolo Slovenska | ||
| 05/06 | Stage 1 | 10 |
| 06/06 | Stage 2 | 51 |
| 07/06 | Stage 3 | 10 |
| 08/06 | Stage 4 | 88 |
| 09/06 | Stage 5 | 8 |
| General Classification | 46 |
Rider information for 2012
| Rank | 753 |
| Score | 57 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | CCC - Polsat - Polkowice |
No results available in season 2013.
Rider information for 2013
| Rank | 4233 |
| Score | 0 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | CCC - Polsat |
| Date | Race | Rank |
| Dookoła Mazowsza | ||
| 31/07 | Stage 3 | 9 |
Rider information for 2015
| Rank | 1980 |
| Score | 8 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Wibatech Fuji |
| Date | Race | Rank |
| Österreich-Rundfahrt | ||
| 02/07 | Prologue | 3 |
| 03/07 | Stage 1 | 11 |
| 04/07 | Stage 2 | 6 |
| 05/07 | Stage 3 | 113 |
| 06/07 | Stage 4 | 118 |
| 07/07 | Stage 5 | 89 |
| 08/07 | Stage 6 | 3 |
| 09/07 | Stage 7 | 92 |
| General Classification | 101 | |
| Dookoła Mazowsza | ||
| 28/07 | Stage 1 | 6 |
| 29/07 | Stage 2 | 6 |
| 30/07 | Stage 3 | 4 |
| 30/07 | General Classification | 4 |
| 20/08 | Puchar Ministra Obrony Narodowej | 5 |
Rider information for 2016
| Rank | 939 |
| Score | 40 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Wibatech Fuji |
| Date | Race | Rank |
| Circuit des Ardennes | ||
| 07/04 | Stage 1 | 120 |
| 08/04 | Stage 2 | 114 |
| 09/04 | Stage 3 | 52 |
| 09/04 | Stage 4 | 7 |
| General Classification | 81 | |
| 19/08 | Puchar Ministra Obrony Narodowej | 3 |
| 16/09 | Visegrad 4 Bicycle Race - GP Czech Republic | 2 |
| 17/09 | Visegrad 4 Bicycle Race - G.P. Poland | 3 |
Rider information for 2017
| Rank | 1009 |
| Score | 37 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Wibatech 7R Fuji |
| Date | Race | Rank |
| 21/04 | Visegrad 4 Bicycle Race - GP Czech Republic | 49 |
| 22/04 | Visegrad 4 Bicycle Race - G.P. Poland | 6 |
| Tour of Estonia | ||
| 25/05 | Stage 1 | 25 |
Rider information for 2018
| Rank | 795 |
| Score | 58 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Wibatech - Merx 7R |
| Date | Race | Rank |
| 28/04 | Visegrad 4 Bicycle Race - G.P. Poland | 46 |
| Tour of Qinghai Lake | ||
| 15/07 | Stage 2 | 18 |
| 16/07 | Stage 3 | 83 |
| 17/07 | Stage 4 | 112 |
| 18/07 | Stage 5 | 14 |
| 19/07 | Stage 6 | 10 |
| 20/07 | Stage 7 | 89 |
| 21/07 | Stage 8 | 88 |
| 22/07 | Stage 9 | 15 |
| 24/07 | Stage 10 | 15 |
| 25/07 | Stage 11 | 19 |
| 26/07 | Stage 12 | 16 |
| 27/07 | Stage 13 | 14 |
| General Classification | 70 | |
| Czech Cycling Tour | ||
| 16/08 | Stage 2 | 96 |
| 17/08 | Stage 3 | 12 |
| Turul Romaniei | ||
| 11/09 | Stage 1 | 88 |
| 12/09 | Stage 2 | 86 |
| 13/09 | Stage 3 | 6 |
| 14/09 | Stage 4 | 66 |
| 15/09 | Stage 5 | 70 |
| General Classification | 76 | |
| Okolo Slovenska | ||
| 18/09 | Stage 1a | 61 |
| 18/09 | Stage 1b | 121 |
| 19/09 | Stage 2 | 20 |
| 20/09 | Stage 3 | 70 |
| 21/09 | Stage 4 | 31 |
| General Classification | 70 |
Rider information for 2019
| Rank | 885 |
| Score | 41 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Voster - ATS Team |
| Date | Race | Rank |
| Dookoła Mazowsza | ||
| 17/07 | Stage 3 | 9 |
| 18/07 | Stage 4 | 3 |
| 18/07 | General Classification | 15 |
| Czech Cycling Tour | ||
| 07/08 | Stage 2 | 19 |
| 08/08 | Stage 3 | 100 |
Rider information for 2020
| Rank | 799 |
| Score | 30 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Voster - ATS Team |
| Date | Race | Rank |
| 03/03 | Trofej Umag - Umag Trophy | 142 |
| 28/03 | G.P. Adria Mobil | 87 |
| Tour of Estonia | ||
| 28/05 | Stage 1 | 41 |
| 18/07 | Visegrad 4 Bicycle Race - G.P. Poland | 37 |
| Sazka Tour | ||
| 05/08 | Stage 1 | 10 |
| 06/08 | Stage 2 | 108 |
| 07/08 | Stage 3 | 81 |
| 08/08 | Stage 4 | 53 |
| General Classification | 83 | |
| Turul Romaniei | ||
| 31/08 | Prologue | 49 |
| 01/09 | Stage 1 | 46 |
| 02/09 | Stage 2 | 37 |
| 03/09 | Stage 3 | 40 |
| 04/09 | Stage 4 | 32 |
| 05/09 | Stage 5 | 50 |
| General Classification | 34 | |
| CRO Race | ||
| 28/09 | Stage 1 | 11 |
| 29/09 | Stage 2 | 41 |
| 30/09 | Stage 3 | 106 |
| 01/10 | Stage 4 | 37 |
| 02/10 | Stage 5 | 61 |
| 03/10 | Stage 6 | 13 |
| General Classification | 67 |
Rider information for 2021
| Rank | 4396 |
| Score | 0 |
| Name | Sylwester JANISZEWSKI |
| Country | Poland |
| Team | Voster - ATS Team |