| Youth Youth League 2022/2023 - Appearances as Assistant | ||||
| 14/09/2022 | AC Milan | - | Dinamo Zagreb | 3:0 |
| 04/10/2022 | FC Porto | - | Bayer Leverkusen | 3:1 |
| 02/11/2022 | MTK Budapest | - | FC Ashdod | 0:1 |
| Youth Youth League 2022/2023 - Appearances as Assistant | ||||
| 14/09/2022 | AC Milan | - | Dinamo Zagreb | 3:0 |
| 04/10/2022 | FC Porto | - | Bayer Leverkusen | 3:1 |
| 02/11/2022 | MTK Budapest | - | FC Ashdod | 0:1 |
| Complete name: | Konstantinos Nikolaidis |
| Born: | 00/00/1988 |
| Place of birth: |
Greece |
| Nationality: |
Greece |