| Türkiye Kupasi 2018/2019 - Appearances as Assistant | ||||
| 18/12/2018 | İstanbul Başakşehir | - | Adana Demirspor | 2:0 |
| 23/01/2019 | Göztepe | - | Antalyaspor | 3:0 |
| 07/02/2019 | Akhisar Belediyespor | - | Kasımpaşa SK | 3:1 |
| Türkiye Kupasi 2018/2019 - Appearances as Assistant | ||||
| 18/12/2018 | İstanbul Başakşehir | - | Adana Demirspor | 2:0 |
| 23/01/2019 | Göztepe | - | Antalyaspor | 3:0 |
| 07/02/2019 | Akhisar Belediyespor | - | Kasımpaşa SK | 3:1 |
| Complete name: | Mustafa Sönmez |
| Born: | 24/06/1982 |
| Place of birth: |
Ankara, 
Turkey |
| Nationality: |
Turkey |