Stadium: Hard Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/11/15 08:00 | Nikolay Nedelchev v Christian Fellin | 6-1,6-0 |
| ITF M15 Heraklion | 2021/11/14 07:00 | Christian Fellin v Veljko Krstic | 7-6,1-6,10-8 |
| ITF M15 Heraklion | 2021/11/07 07:00 | Christian Fellin v Igor Shrolik | 3-6,0-6 |
| ITF M15 Heraklion | 2021/11/02 07:00 | Ioannis Stamoulos v Christian Fellin | 3-6,6-4,10-8 |
| ITF M15 Heraklion | 2021/11/01 11:00 | Drew Van Orderlain v Christian Fellin | 6-3,2-6,6-10 |
| ITF M15 Selva Gardena | 2021/10/25 08:50 | Alessandro Pecci v Christian Fellin | 6-3,7-5 |
| ITF M15 Selva Gardena | 2021/10/24 12:55 | Luca Teboul v Christian Fellin | 4-6,4-6 |
| ITF M15 Bad Waltersdorf | 2021/08/31 07:00 | Matic Dimic v Christian Fellin | 6-1,6-1 |
| ITF M15 Heraklion | 2021/11/21 11:00 | Simone Vaccari v Marc Othman Ktiri | 3-6,4-6 |
| ITF M15 Heraklion | 2021/11/16 08:30 | Marc Othman Ktiri v Leopold Zima | 5-7,3-6 |
| ITF M15 Heraklion | 2021/11/15 11:00 | Marc Othman Ktiri v Leon Hoeveler | 6-4,6-4 |
| ITF M15 Heraklion | 2021/11/14 11:00 | Eitan Dray v Marc Othman Ktiri | 0-6,1-6 |
| ITF M15 Torello | 2021/11/03 10:50 | Stefanos Sakellaridis v Marc Othman Ktiri | 7-5,7-5 |
| ITF M15 Torello | 2021/11/02 09:00 | Marc Othman Ktiri v Jay Friend | 6-2,6-2 |
| ITF M15 Torello | 2021/10/31 13:30 | Marc Othman Ktiri v Areg Stepanian | 6-2,7-5 |
| ITF M15 Platja D'Aro | 2021/10/12 08:30 | Guy Den Heijer v Marc Othman Ktiri | 6-4,6-2 |