All available race results Jan Koller
| Date | Race | Rank |
| Czech Cycling Tour | ||
| 16/08 | Stage 2 | 124 |
| 17/08 | Stage 3 | 84 |
| 18/08 | Stage 4 | 75 |
| General Classification | 90 | |
| 01/09 | Croatia - Slovenia | 38 |
Rider information for 2019
| Rank | 5641 |
| Score | 0 |
| Name | Jan KOLLER |
| Country | Austria |
| Team | Team Felbermayr - Simplon - Wels |
| Date | Race | Rank |
| Tour de Taiwan | ||
| 01/03 | Stage 1 | 46 |
| 02/03 | Stage 2 | 66 |
| 03/03 | Stage 3 | 36 |
| 04/03 | Stage 4 | 21 |
| 05/03 | Stage 5 | 39 |
| General Classification | 50 | |
| Okolo Slovenska | ||
| 16/09 | Stage 1a | 112 |
| 16/09 | Stage 1b | 106 |
| 17/09 | Stage 2 | 88 |
| 18/09 | Stage 3 | 92 |
| 19/09 | Stage 4 | 91 |
| General Classification | 107 |
Rider information for 2020
| Rank | 3545 |
| Score | 0 |
| Name | Jan KOLLER |
| Country | Austria |
| Team | Hrinkow - Advarics Cycleang |