Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/10/06 10:15 | Valentin Vacherot v Daniil Glinka | 6-4,3-6,6-2 |
| ITF M15 Monastir | 2021/09/29 08:00 | Ryota Tanuma v Daniil Glinka | 6-4,6-3 |
| ITF M15 Monastir | 2021/09/22 08:00 | Lilian Marmousez v Daniil Glinka | 7-6,6-2 |
| Davis Cup | 2021/09/18 12:50 | Henri Laaksonen v Daniil Glinka | 7-6,6-4 |
| ITF M15 Monastir | 2021/09/08 14:00 | Guy Orly Iradukunda v Daniil Glinka | 6-4,6-4 |
| Challenger Saint-Tropez | 2021/08/31 10:00 | Daniil Glinka v Kimmer Coppejans | 3-6,3-6 |
| Challenger Saint-Tropez | 2021/08/30 09:00 | Bogdan Bobrov v Daniil Glinka | 7-6,6-3 |
| Challenger Saint-Tropez | 2021/08/29 10:00 | Tennyson Whiting v Daniil Glinka | 2-6,2-6 |
| ITF M15 Monastir | 2021/10/11 14:00 | Stefano Reitano v Allan Deschamps | 7-6,7-6 |
| ITF M15 Ulcinj | 2021/09/19 08:00 | Stefano Reitano v Leonardo Rossi | 2-6,6-4,6-10 |
| ITF M15 Ulcinj | 2021/09/16 09:40 | Stefano Reitano v Juan Pablo Paz | 0-6,1-6 |
| ITF M15 Ulcinj | 2021/09/13 12:30 | Stefano Reitano v Danilo Raicevic | 6-3,6-4 |
| ITF M15 Ulcinj | 2021/09/13 08:00 | Frane Nincevic v Stefano Reitano | 6-2,4-6,5-10 |
| ITF M15 Ulcinj | 2021/09/12 08:00 | Alan Postay v Stefano Reitano | 3-6,3-6 |
| ITF M25 Lesa | 2021/08/24 10:00 | Daniel Dutra Da Silva v Stefano Reitano | 6-1,6-3 |
| ITF M25 Lesa | 2021/08/23 12:20 | Stefano Reitano v Andrea Cardella | 6-2,6-1 |