Stadium: Central Round: 28 Ground: Clay
| ITF - M25 Mataro | 2023/05/24 14:15 | Diego A B Sanchez v Vilius Gaubas | 6-3,6-3 |
| ITF - M25 Valldoreix | 2023/05/09 08:00 | Vilius Gaubas v Diego A B Sanchez | 2-6,3-6 |
| ITF - M15 Telde | 2023/04/16 09:00 | Diego A B Sanchez v Vilius Gaubas | 6-7,2-6 |
| ITF - M15 Madrid | 2021/10/29 07:30 | Vilius Gaubas v Diego A B Sanchez | 1-6,1-6 |
| ITF - M15 Xativa | 2023/08/04 14:30 | Pedro Rodenas v Vilius Gaubas | 2-6,2-6 |
| ITF - M15 Xativa | 2023/08/03 16:55 | Carlos Gimeno Valero v Vilius Gaubas | 3-6,3-6 |
| ITF - M15 Xativa | 2023/08/02 17:30 | Giovanni Calvano v Vilius Gaubas | 1-6,1-6 |
| ITF - M25 Denia | 2023/07/29 15:30 | Pedro Rodenas v Vilius Gaubas | 6-2,3-6,6-4 |
| ITF - M25 Denia | 2023/07/28 16:15 | Andrey Chepelev v Vilius Gaubas | 4-6,6-7 |
| ITF - M25 Denia | 2023/07/27 13:50 | Vilius Gaubas v Daniel Merida Aguilar | 1-6,7-6,6-3 |
| ITF - M25 Denia | 2023/07/26 15:25 | Oscar Jose Gutierrez v Vilius Gaubas | 5-7,6-7 |
| Challenger - Pozoblanco | 2023/07/16 20:40 | Vilius Gaubas v Ulises Blanch | 4-6,3-6 |
| ITF - M15 Xativa | 2023/08/04 17:00 | Jonathan Mridha v Diego A B Sanchez | 6-4,6-7,5-7 |
| ITF - M15 Xativa | 2023/08/03 07:25 | Diego A B Sanchez v Facundo Juarez | 6-4,6-4 |
| ITF - M15 Xativa | 2023/08/02 06:30 | Nicolas H Cuesta v Diego A B Sanchez | 6-0,4-6,2-6 |
| ITF - M25 Denia | 2023/07/26 14:40 | Diego A B Sanchez v Carlos Lopez Montagud | 3-6,1-6 |
| ITF - M25 Gandia | 2023/07/21 16:00 | Oliver Crawford v Diego A B Sanchez | 3-6,7-6,6-1 |
| ITF - M25 Gandia | 2023/07/20 08:00 | Diego A B Sanchez v Lucas Bouquet | 6-4,6-1 |
| ITF - M25 Gandia | 2023/07/19 09:30 | Diego A B Sanchez v Carlos Gimeno Valero | 6-4,6-2 |
| ITF - M25 Getxo | 2023/07/04 09:30 | Javier Barranco Cosano v Diego A B Sanchez | 6-1,6-4 |