| SüperLig | 29/12/19 | Gaziantep FK | - | Yeni Malatyaspor | 1:1 |  |
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| SüperLig | 07/03/20 | Gaziantep FK | - | Trabzonspor | 1:1 | |
| SüperLig | 29/12/19 | Gaziantep FK | - | Yeni Malatyaspor | 1:1 | |
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| SüperLig | 07/03/20 | Gaziantep FK | - | Trabzonspor | 1:1 | |
| Guilherme Costa Marques | |
| Born: | 21.05.1991 |
| Place of birth: |
Três Rios, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 174 cm |
| Weight: | 70 kg |
| Position(s): | Offensive Midfielder Central Midfielder |
| Foot: | left |