Stadium: Court 10 Round: 62 Ground: Clay
| ITF M15 Monastir | 2021/10/18 14:00 | Stefano Reitano v Denis Constantin Spiridon | 4-6,6-1,10-3 |
| ITF M15 Monastir | 2021/10/18 09:30 | Denis Constantin Spiridon v Ivan Kazakov | 7-5,6-2 |
| ITF M15 Monastir | 2021/10/11 13:00 | Mikail Alimli v Denis Constantin Spiridon | 7-6,6-3 |
| ITF M15 Monastir | 2021/10/11 08:00 | Denis Constantin Spiridon v Mohamed Amin Oueslati | 6-2,6-2 |
| ITF M15 Monastir | 2021/10/10 10:30 | Denis Constantin Spiridon v Fabian Hansch Mauritzson | 6-1,6-1 |
| ITF M25 Uriage | 2021/07/11 14:50 | Denis Constantin Spiridon v Edouard Villoslada | 1-6,1-6 |
| ITF M15 Novomoskovsk | 2021/05/24 12:00 | Simon A Ivanov v Denis Constantin Spiridon | 7-6,6-1 |
| ITF M15 Novomoskovsk | 2021/05/23 08:00 | Denis Constantin Spiridon v Illya Maksymchuk | 7-6,3-6,10-8 |
| ITF M15 Cairo | 2021/12/08 08:00 | Belal Abou Taleb v Roberto Miceli | 2-6,3-6 |
| ITF M15 Cairo | 2021/12/07 09:30 | Roberto Miceli v Mateo Berta | 6-1,6-4 |
| ITF M15 Cairo | 2021/12/06 08:00 | Giuseppe Tresca v Roberto Miceli | 4-6,1-6 |
| ITF M15 Cairo | 2021/12/05 09:30 | Alexander M Alexander v Roberto Miceli | 1-6,2-6 |
| ITF M15 Cairo | 2021/12/02 08:00 | Roberto Miceli v Felix Gill | 4-6,1-6 |
| ITF M15 Cairo | 2021/12/01 08:00 | Roberto Miceli v Sherif Makhlouf | 7-6,6-1 |
| ITF M15 Cairo | 2021/11/29 08:00 | Roberto Miceli v Riccardo Masiero | 6-1,6-2 |
| ITF M15 Cairo | 2021/11/28 08:00 | Fares Zakaria v Roberto Miceli | 6-2,5-7,5-10 |