| Netherlands Eerste Divisie | 2018/12/07 19:00 | RKC v Maastricht | W | 3-1 |
| Netherlands Eerste Divisie | 2018/11/30 19:00 | FC Dordrecht v RKC | L | 2-0 |
| Netherlands Eerste Divisie | 2018/11/23 19:00 | RKC v NEC | W | 1-0 |
| Netherlands Eerste Divisie | 2018/11/17 18:45 | Helmond Sport v RKC | W | 0-2 |
| Netherlands Eerste Divisie | 2018/11/09 19:00 | RKC v PSV Reserves | L | 3-5 |
| Netherlands Eerste Divisie | 2018/11/02 19:00 | FC Twente v RKC | L | 3-1 |
| Netherlands Cup | 2018/10/30 17:30 | PSV v RKC | W | 2-3 |
| Netherlands Eerste Divisie | 2018/10/26 18:00 | RKC v FC Utrecht Reserves | W | 3-2 |
| Netherlands Tweede Divisie | 2018/12/08 14:30 | Katwijk v Almere City Reserves | W | 1-0 |
| Netherlands Tweede Divisie | 2018/12/01 14:30 | Katwijk v Barendrecht | W | 4-0 |
| Netherlands Tweede Divisie | 2018/11/24 14:30 | FC Lienden v Katwijk | W | 1-3 |
| Netherlands Tweede Divisie | 2018/11/17 14:30 | Katwijk v Vitesse Reserves | D | 0-0 |
| Netherlands Tweede Divisie | 2018/11/03 13:30 | GVVV Veenendaal v Katwijk | W | 0-1 |
| Netherlands Tweede Divisie | 2018/10/27 13:30 | Katwijk v IJsselmeervogels | D | 0-0 |
| Netherlands Tweede Divisie | 2018/10/20 13:30 | Rijnsburgse Boys v Katwijk | W | 1-2 |
| Netherlands Tweede Divisie | 2018/10/13 13:30 | Katwijk v Sparta Rotterdam Reserves | D | 1-1 |