Home History
| Türkiye U19 League | 2021/06/19 12:00 | Tuzlaspor U19 v Altay U19 | L | 2-1 |
| Türkiye U19 League | 2021/06/12 10:00 | Altay U19 v Giresunspor U19 | L | 2-4 |
| Türkiye U19 League | 2021/06/05 14:00 | Altinordu U19 v Altay U19 | L | 5-1 |
| Türkiye U19 League | 2021/06/02 14:00 | Altay U19 v Adana Demirspor U19 | D | 1-1 |
| Türkiye U19 League | 2021/05/29 14:00 | Ankara Keciorengucu U19 v Altay U19 | L | 1-0 |
| Türkiye U19 League | 2021/05/22 14:00 | Altay U19 v Eskisehirspor U19 | L | 1-2 |
| Türkiye U19 League | 2021/05/19 10:00 | Istanbulspor U19 v Altay U19 | L | 4-3 |
| Türkiye U19 League | 2021/05/16 10:00 | Altay U19 v Samsunspor U19 | L | 2-3 |
Away History
| Türkiye U19 League | 2021/06/20 08:00 | Sivasspor U19 v Galatasaray U19 | L | 0-4 |
| Türkiye U19 League | 2021/06/16 14:00 | Hatayspor U19 v Sivasspor U19 | L | 1-0 |
| Türkiye U19 League | 2021/06/13 14:00 | Sivasspor U19 v Caykur Rizespor U19 | W | 2-1 |
| Türkiye U19 League | 2021/06/09 14:00 | Kayserispor U19 v Sivasspor U19 | W | 0-1 |
| Türkiye U19 League | 2021/06/02 13:00 | Sivasspor U19 v Fenerbahce U19 | L | 1-3 |
| Türkiye U19 League | 2021/05/30 10:00 | Sivasspor U19 v Ankaragucu U19 | W | 2-0 |
| Türkiye U19 League | 2021/05/26 12:00 | BB Erzurumspor U19 v Sivasspor U19 | L | 3-2 |
| Türkiye U19 League | 2021/05/23 10:00 | Sivasspor U19 v Alanyaspor U19 | D | 0-0 |