All available race results Oskar Nisu
| Date | Race | Rank |
| Tour of Estonia | ||
| 30/05 | Stage 1 | 39 |
| 31/05 | Stage 2 | 20 |
| General Classification | 24 |
Rider information for 2014
| Rank | 1850 |
| Score | 9 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 22/08 | Prologue | 120 |
Rider information for 2015
| Rank | 5399 |
| Score | 0 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| 13/10 | World Championships U23 Road Race | 92 |
Rider information for 2016
| Rank | 1753 |
| Score | 10 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Estonia | ||
| 26/05 | Stage 1 | 35 |
| 27/05 | Stage 2 | 26 |
| General Classification | 32 |
Rider information for 2017
| Rank | 3539 |
| Score | 2 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Antalya | ||
| 22/02 | Stage 1 | 131 |
| Dookoła Mazowsza | ||
| 28/07 | General Classification | 9 |
Rider information for 2018
| Rank | 2997 |
| Score | 4 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Antalya | ||
| 21/02 | Stage 1 | 98 |
| 22/02 | Stage 2 | 20 |
| 23/02 | Stage 3 | 80 |
| 24/02 | Stage 4 | 65 |
| General Classification | 79 | |
| Tour of Estonia | ||
| 23/05 | Prologue | 44 |
| 24/05 | Stage 1 | 42 |
| 25/05 | Stage 2 | 62 |
| General Classification | 62 |
Rider information for 2019
| Rank | 5694 |
| Score | 0 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Kunbao Sport Continental Cycling Team |
| Date | Race | Rank |
| 08/03 | G.P. Jean-Pierre Monseré | 119 |
| 20/09 | Gooikse Pijl | 9 |
| 27/09 | Paris - Chauny | 31 |
Rider information for 2020
| Rank | 1213 |
| Score | 9 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | EvoPro Racing |
| Date | Race | Rank |
| Volta a la Comunitat Valenciana | ||
| 14/04 | Stage 1 | 101 |
| 15/04 | Stage 2 | 17 |
| 16/04 | Stage 3 | 98 |
| 17/04 | Stage 4 | 87 |
| 18/04 | Stage 5 | 16 |
| General Classification | 95 | |
| Tour of Estonia | ||
| 28/05 | Stage 1 | 5 |
| 29/05 | Stage 2 | 27 |
| General Classification | 20 | |
| 06/06 | Elfstedenronde | 17 |
| 31/07 | Heylen Vastgoed Heistse Pijl | 89 |
| Tour of Norway | ||
| 19/08 | Stage 1 | 80 |
| 20/08 | Stage 2 | 70 |
| 21/08 | Stage 3 | 86 |
| 22/08 | Stage 4 | 91 |
| General Classification | 90 | |
| 17/09 | Kampioenschap van Vlaanderen - Koolskamp | 30 |
| 19/09 | Gooikse Pijl | 21 |
| 23/09 | Omloop van het Houtland Lichtervelde | 41 |
Rider information for 2021
| Rank | 1327 |
| Score | 15 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | EvoPro Racing |
| Date | Race | Rank |
| Tour of Estonia | ||
| 26/05 | Prologue | 10 |
| 27/05 | Stage 1 | 27 |
| 28/05 | Stage 2 | 14 |
| General Classification | 14 | |
| 14/08 | European Championships Road Race | 85 |
Rider information for 2022
| Rank | 1191 |
| Score | 22 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Estonia | ||
| 26/05 | Stage 1 | 22 |
| 27/05 | Stage 2 | 21 |
| General Classification | 22 | |
| Tour of Poyang Lake | ||
| 08/09 | Stage 1 | 84 |
| 09/09 | Stage 2 | 17 |
| 10/09 | Stage 3 | 6 |
| 11/09 | Stage 4 | 54 |
| 12/09 | Stage 5 | 24 |
| General Classification | 32 |
Rider information for 2023
| Rank | 2478 |
| Score | 7 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Elite without contract |
| Date | Race | Rank |
| Tour of Qinghai Lake | ||
| 07/07 | Stage 1 | 87 |
| 08/07 | Stage 2 | 101 |
| 09/07 | Stage 3 | 126 |
| 10/07 | Stage 4 | 128 |
| 11/07 | Stage 5 | 96 |
| 12/07 | Stage 6 | 69 |
| 13/07 | Stage 7 | 17 |
| 14/07 | Stage 8 | 112 |
| General Classification | 99 | |
| Tour de Banyuwangi Ijen | ||
| 23/07 | Stage 2 | 7 |
| 24/07 | Stage 3 | 1 |
| Tour of Hainan | ||
| 27/08 | Stage 1 | 115 |
| 28/08 | Stage 2 | 95 |
| 29/08 | Stage 3 | 66 |
| 30/08 | Stage 4 | 103 |
| 31/08 | Stage 5 | 97 |
| General Classification | 73 | |
| Tour of Poyang Lake | ||
| 04/09 | Stage 2 | 27 |
| 05/09 | Stage 3 | 75 |
| 06/09 | Stage 4 | 65 |
| 07/09 | Stage 5 | 94 |
| 08/09 | Stage 6 | 119 |
| 09/09 | Stage 7 | 103 |
| 10/09 | Stage 8 | 115 |
| 11/09 | Stage 9 | 116 |
| 12/09 | Stage 10 | 98 |
| General Classification | 74 | |
| Tour of Huangshan | ||
| 26/09 | Stage 1 | 88 |
| 27/09 | Stage 2 | 8 |
| 28/09 | Stage 3 | 34 |
| General Classification | 25 | |
| Tour of Taihu Lake | ||
| 09/10 | Stage 1 | 126 |
| 10/10 | Stage 2 | 72 |
| 11/10 | Stage 3 | 122 |
| 12/10 | Stage 4 | 125 |
Rider information for 2024
| Rank | 1028 |
| Score | 28 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Ferei - Quick-Panda Podium Mongolia Team |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 16/03 | Stage 1 | 45 |
| 17/03 | Stage 2 | 89 |
| 18/03 | Stage 3 | 94 |
| 19/03 | Stage 4 | 97 |
| 20/03 | Stage 5 | 95 |
| General Classification | 93 | |
| Tour of Hainan | ||
| 07/04 | Stage 1 | 132 |
| 08/04 | Stage 2 | 33 |
| 09/04 | Stage 3 | 62 |
| 10/04 | Stage 4 | 63 |
| 11/04 | Stage 5 | 96 |
| General Classification | 61 |
Rider information for 2025
| Rank | 2372 |
| Score | 0 |
| Name | Oskar NISU |
| Country | Estonia |
| Team | Quick Pro Team |