Materiaalzone 
Fietstoerisme 
Info
| Achternaam | Ostajewski |
| Voornaam | Gustaw |
| Nationaliteit |  Poland |
| Datum | Rank | Wedstrijd |
|---|---|---|
| 19-09 | 14 | 7R CST MTB Gdynia Maraton (1) |
| 11-09 | 42 | Polish National Championships - XCM (CN) |
| 18-07 | 19 | Masovia Cup (3) |
| 06-06 | 42 | Górale na Start
(1) |
| 23-05 | 27 | Polish MTB Cup - Rusza Peleton (2) |
| 23-01 | 29 | Polish National Championships CX (CN) |