Info
| Last name | Groenendaal |
| First name | Reinier |
| Nationality |  Netherlands |
| Date of birth | 24-04-1951 |
| Age | 74 |
| Place of birth | Sint-Michiels Gestel |
| Date | Rank | Race |
|---|---|---|
| 18-12 | 14 |  Superprestige#6 Overijse (C1) |
| 11-12 | 5 | Superprestige #5 Oss (C1) |
| 08-12 | 19 |  Superprestige #4 Rome (C1) |
| 03-12 | 7 | Duinencross Koksijde (C3) |
| 27-11 | 15 | Superprestige #3 Valkenswaard (C1) |
| 20-11 | 29 |  Superprestige #2 Zarautz (C1) |
| 06-02 | 18 | Superprestige #10 Zillebeke (C1) |
| 24-01 | 11 |  Superprestige #9 Wetzikon (C2) |
| 17-01 | 12 | Druivencross Overijse (C1) |
| 03-01 | 17 | Superprestige #8 Asper-Gavere (C1) |
Teams
| Year | Team |
|---|---|
| 1986 | Skala - Skil |
| 1985 | Skala - Skil |
| 1983 | Superia |
| 1982 | Superia |
| 1981 | Superia |
| 1980 | Superia |
| 1979 | Superia(from 01-09) |
Victories
| This year | 0 |
| Total | 16 |