| Name | Jeroen van Diemen |
| Birth date | 15 October 1989 |
| Nationality | Dutch |
| Fighting out of | Haarlem |
| Team | Gym Haarlem |
| Trainer | Ridouan el Osrouti |
| Division | A-Class |
| Height | 182cm |
| Min. weight | 74kg |
| Max. weight | 79kg |
| Wins | 32 |
| by KO | 12 |
| Loss | 11 |
| Draw | 5 |
| Current status | Free agent |
47201832_388778711870935_14491186167801700_n.jpg
Raw_Diamonds_IX_Fernando_Reemnet_vs_Jeroen_van_Diemen_24-1.jpg
Raw_Diamonds_IX_Fernando_Reemnet_vs_Jeroen_van_Diemen_12.jpg
52173559_2163143230406088_8635507424825966592_o.jpg
51985849_2163143137072764_7702950822342033408_o.jpg
52807421_2163142723739472_8342310034960547840_o.jpg
52287158_2163142543739490_1565012698851180544_o.jpg
52263855_2163142423739502_1086567691562516480_o.jpg