| KNVB beker 2012/2013 - Appearances as Assistant | ||||
| 31/10/2012 | RKC Waalwijk | - | PEC Zwolle | 2:4 |
| 19/12/2012 | Go Ahead Eagles | - | PEC Zwolle | 2:3 aet |
| 30/01/2013 | PSV Eindhoven | - | Feyenoord | 2:1 |
| 27/02/2013 | AFC Ajax | - | AZ Alkmaar | 0:3 |
| KNVB beker 2012/2013 - Appearances as Assistant | ||||
| 31/10/2012 | RKC Waalwijk | - | PEC Zwolle | 2:4 |
| 19/12/2012 | Go Ahead Eagles | - | PEC Zwolle | 2:3 aet |
| 30/01/2013 | PSV Eindhoven | - | Feyenoord | 2:1 |
| 27/02/2013 | AFC Ajax | - | AZ Alkmaar | 0:3 |
| Complete name: | Peter Langkamp |
| Born: | 18/04/1971 |
| Place of birth: |
Netherlands |
| Nationality: |
Netherlands |