FERGUSON Riordan
| Information | |
| Category | Men |
| Nationality |  USA |
| ATSX Code | USA1100M |
| Date of Birth | 8/2/1990 (36 years) |
| World Ranking Men | 56 |
| World Ranking Points Men | 24.5 |
| Races | 4 |
Career Results
| Location | Nation | Type | Category | Rank | Points |
| ATSX 250 Winterleiten 2025/2026 |  AUT |
ATSX 250 | Men | 56. | 24.5 |
| Winterleiten 2023/2024 | AUT |
ATSX 250 | Men | 59. | 23.75 |
| Lost Valley 2022/2023 | USA |
ATSX 250 | Men | 42. | 32.5 |
| Sainte-Angèle-de-Mérici 2022/2023 |  CAN |
ATSX 250 | Men | 67. | 21.75 |