Stadium: Court 12 Round: 26 Ground: Clay
| Challenger Antalya | 2021/12/07 09:10 | Cem Ilkel v Nedelko, Ivan | 6-4,7-5 |
| Challenger Antalya | 2021/12/01 07:00 | Cem Ilkel v Javier Barranco Cosano | 6-7,3-6 |
| Challenger Antalya | 2021/11/29 10:45 | Cem Ilkel v Yu Hsiou Hsu | 6-3,6-4 |
| Challenger Manama | 2021/11/24 10:50 | Nuno Borges v Cem Ilkel | 6-3,6-1 |
| Challenger Manama | 2021/11/22 15:00 | Ergi Kirkin v Cem Ilkel | 4-6,2-6 |
| Challenger Bratislava | 2021/11/11 11:40 | Stefano Travaglia v Cem Ilkel | 6-4,6-2 |
| Challenger Bratislava | 2021/11/10 09:30 | Cem Ilkel v Alexander Shevchenko | 6-4,6-7,6-3 |
| Bergamo, Italy | 2021/11/07 15:30 | Holger Rune v Cem Ilkel | 7-5,7-6 |
| Challenger Antalya | 2021/12/08 13:15 | Sarp Agabigun v Filip Cristian Jianu | 0-6,5-7 |
| Challenger Antalya | 2021/12/03 07:00 | Javier Barranco Cosano v Filip Cristian Jianu | 6-1,4-6,6-4 |
| Challenger Antalya | 2021/12/01 07:00 | Filip Cristian Jianu v Geoffrey Blancaneaux | 6-7,6-4,6-0 |
| Challenger Antalya | 2021/11/30 10:45 | Veldheer, Mick v Filip Cristian Jianu | 1-6,4-6 |
| Challenger Manama | 2021/11/23 09:25 | Nuno Borges v Filip Cristian Jianu | 6-3,7-6 |
| ITF - M15 Héraklion | 2021/11/21 07:30 | Filip Cristian Jianu v Bergevi, Filip | 6-2,6-4 |
| ITF - M15 Héraklion | 2021/11/20 11:15 | Filip Cristian Jianu v Michael Zhu | 6-4,6-3 |
| ITF - M15 Héraklion | 2021/11/19 09:35 | Filip Cristian Jianu v Krainer, L. | 6-2,5-7,6-2 |