Donny Vierstra
- Gender:
- Male
- Country:
- USA
- Birth Date:
- Date Unknown
Contest History Click column headers to sort
| Contest | Date | Location |
|---|---|---|
| International King Kong Grip Challenge | October 25, 2025 | All over the world |
| Greenville Grab Southeastern Regional Championship | July 19, 2025 | Greenville, SC, USA |
Best Results by Event Click column headers to sort
| Event | Best Result | Weight Class | Contest | Year | Class Placement |
Gender Placement |
Overall Placement |
|---|---|---|---|---|---|---|---|
| 2.25" Crusher | 90.72 kg | Mens 120k | IKKGC25 | 2025 | 39 | 139 | 139 |
| Freestyle Hub (IronMind) | 34.02 kg | Mens 120k | IKKGC25 | 2025 | 24 | 131 | 133 |
| Grippers Block Set (20mm) | 72.57 kg | Mens 120k | GG25 | 2025 | 14 | 48 | 48 |
| Little Big Horn | 81.65 kg | Mens 120k | IKKGC25 | 2025 | 55 | 244 | 244 |
| Saxon Bar 2"x5" | 83.91 kg | Mens 120k | GG25 | 2025 | 23 | 110 | 111 |
| Thumb Blaster 1 5/8" | 45.81 kg | Mens 120k | IKKGC25 | 2025 | 16 | 66 | 66 |