Stadium: Court 12 Round: 62 Ground: Hardcourt outdoor
| ITF M15 - Parnu | 2021/10/27 13:55 | Tom Gentzsch v Robertas Vrzesinski | 6-1,6-2 |
| ITF M15 - Cairo | 2021/09/13 08:00 | Valerio Aboian v Robertas Vrzesinski | 6-1,6-2 |
| ITF M15 - Lodz | 2021/08/18 12:55 | Yann Wojcik v Robertas Vrzesinski | 6-1,6-3 |
| ITF M15 - Lodz | 2021/08/16 08:00 | Piotr Pawlak v Robertas Vrzesinski | 0-6,2-6 |
| ITF M15 - Xativa | 2021/08/03 07:00 | Inaki Montes-De La Torre v Robertas Vrzesinski | 6-0,6-3 |
| ITF M15 - Xativa | 2021/08/02 07:00 | Adria V. Ferrer v Robertas Vrzesinski | 6-4,1-6,5-10 |
| ITF M15 - Xativa | 2021/08/01 10:00 | Jesus Echevarri v Robertas Vrzesinski | 6-7,2-6 |
| ITF M25 - Denia | 2021/07/26 08:00 | Robertas Vrzesinski v Zakhar Trapeznikov | 4-6,1-6 |
| ITF M15 - Nules | 2021/11/15 10:00 | Samuel M Arjona v Tomas C Abasolo | 0-6,6-7 |
| ITF M15 - Benicarlo | 2021/11/07 08:30 | Samuel M Arjona v Mario Mansilla Diez | 4-6,4-6 |
| ITF M25 - Madrid | 2021/10/24 09:30 | Samuel M Arjona v Daniel L Salmeron | 3-6,2-6 |
| ITF M25 - Santander | 2021/08/25 11:30 | Samuel M Arjona v Miguel Damas | 1-6,4-6 |
| ITF M25 - Santander | 2021/08/23 09:00 | Alejandro Mendoza v Samuel M Arjona | 6-4,3-6,9-11 |
| ITF M25 - Santander | 2021/08/22 09:00 | Samuel M Arjona v Patrick Foley | 6-4,7-6 |
| ITF M15 - Xativa | 2021/08/01 13:00 | Inaki Montes-De La Torre v Samuel M Arjona | 6-2,6-2 |
| ITF M25 - Denia | 2021/07/25 08:00 | Vicente O Moratalla v Samuel M Arjona | 6-0,6-0 |