Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Bratislava | 2021/06/07 08:30 | Vit Kopriva v Orlando Luz | 6-2,6-4 |
| Challenger Bratislava | 2021/06/06 08:00 | Mohamed Aziz Dougaz v Orlando Luz | 5-7,6-1,4-6 |
| ITF M15 Antalya | 2021/05/30 09:00 | Orlando Luz v Giacomo Dambrosi | 6-4,3-6,6-4 |
| ITF M15 Antalya | 2021/05/29 07:25 | Orlando Luz v Matteo Gigante | 7-6,6-4 |
| ITF M15 Antalya | 2021/05/28 07:00 | Orlando Luz v Nicolas Moreno De Alboran | 7-6,6-4 |
| ITF M15 Antalya | 2021/05/27 07:30 | Orlando Luz v Vladislav Ivanov | 6-3,7-6 |
| ITF M15 Antalya | 2021/05/26 08:40 | Orlando Luz v Daniel Antonio Nunez | 6-2,6-2 |
| ITF M15 Antalya | 2021/05/21 07:30 | Orlando Luz v Nick Hardt | 4-6,6-7 |
| Challenger Bratislava | 2021/06/11 13:35 | Filip Horansky v Cem Ilkel | 6-3,6-4 |
| Challenger Bratislava | 2021/06/10 09:00 | Cem Ilkel v Facundo Mena | 6-3,6-4 |
| Challenger Bratislava | 2021/06/08 12:10 | Elliot Benchetrit v Cem Ilkel | 5-7,2-6 |
| French Open | 2021/05/25 16:00 | Cem Ilkel v Mohamed Safwat | 4-6,4-6 |
| Challenger Biella | 2021/05/17 12:50 | Cem Ilkel v Bjorn Fratangelo | 2-6,4-6 |
| Challenger Rome | 2021/05/01 13:00 | Cem Ilkel v Flavio Cobolli | 3-6,5-7 |
| Challenger Rome | 2021/04/30 14:40 | Nino Serdarusic v Cem Ilkel | 6-7,6-3,3-6 |
| Challenger Rome | 2021/04/29 14:40 | Cem Ilkel v Lorenzo Giustino | 6-4,6-2 |