Stadium: Court 5 Round: 28 Ground: Clay
| ITF - M15 Antalya | 2021/05/08 07:30 | Orlando Luz v Erler, Alexander | 5-7,6-7 |
| ITF - M15 Antalya | 2021/05/14 07:00 | Orlando Luz v Daniel Michalski | 6-3,6-4 |
| ITF - M15 Antalya | 2021/05/13 07:00 | Orlando Luz v Alafia Ayeni | 6-0,6-4 |
| ITF - M15 Antalya | 2021/05/12 06:45 | Orlando Luz v Keisuke Saitoh | 3-6,6-3,6-1 |
| ITF - M15 Antalya | 2021/05/08 07:30 | Orlando Luz v Erler, Alexander | 5-7,6-7 |
| ITF - M15 Antalya | 2021/05/07 06:55 | Filip Cristian Jianu v Orlando Luz | 1-6,6-3,3-6 |
| ITF - M15 Antalya | 2021/05/06 09:50 | Orlando Luz v Rio Noguchi | 6-4,6-3 |
| ITF - M15 Antalya | 2021/05/05 06:50 | David Pichler v Orlando Luz | 2-6,2-6 |
| ITF - M15 Antalya | 2021/05/04 07:00 | Orlando Luz v Sandro Kopp | 6-1,6-2 |
| ITF - M15 Antalya | 2021/05/14 09:50 | Erler, Alexander v Timofey Skatov | 4-6,6-2,6-1 |
| ITF - M15 Antalya | 2021/05/13 11:40 | Erler, Alexander v Ivanov, Vladimir | 5-7,6-3,6-1 |
| ITF - M15 Antalya | 2021/05/12 11:35 | Erler, Alexander v Antonio Massara | 6-3,6-2 |
| ITF - M15 Antalya | 2021/05/09 08:50 | Erler, Alexander v Adrian Andreev | 6-4,6-1 |
| ITF - M15 Antalya | 2021/05/08 07:30 | Orlando Luz v Erler, Alexander | 5-7,6-7 |
| ITF - M15 Antalya | 2021/05/07 07:00 | Erler, Alexander v Nick Hardt | 7-6,6-0 |
| ITF - M15 Antalya | 2021/05/06 07:00 | Erler, Alexander v Kim, Cheong-Eui | 6-4,3-6,6-3 |
| ITF - M15 Antalya | 2021/05/05 08:25 | Erler, Alexander v Vito Dell'Elba | 6-0,6-0 |