Estadio: C1 Regione Abruzzo Round: 25 Ground: Clay
| ITF M25 Bakio | 2021/07/01 12:10 | Pablo Llamas Ruiz v Hugo Grenier | 3-6,4-6 |
| ITF M25 Bakio | 2021/06/29 13:00 | Pablo Llamas Ruiz v Tobias Simon | 7-5,6-2 |
| ITF 15 Antalya | 2021/04/09 07:00 | Dragos Nicolae Madaras v Pablo Llamas Ruiz | 4-6,6-4,6-0 |
| ITF 15 Antalya | 2021/04/08 08:05 | Pablo Llamas Ruiz v Edoardo Graziani | 6-3,6-2 |
| ITF 15 Antalya | 2021/04/07 08:20 | Pablo Llamas Ruiz v Sandro Kopp | 7-5,6-4 |
| ITF 15 Antalya | 2021/04/02 08:40 | Pablo Llamas Ruiz v Seong Chan Hong | 0-6,6-3,6-7 |
| ITF 15 Antalya | 2021/04/01 07:30 | Diego A B Sanchez v Pablo Llamas Ruiz | 3-6,1-6 |
| ITF 15 Antalya | 2021/03/31 11:55 | Pedro Vives Marcos v Pablo Llamas Ruiz | 6-3,2-6,3-6 |
| ITF M15 L'Aquila | 2021/07/13 08:00 | Manuel Mazza v Federico Bertuccioli | 6-2,6-3 |
| ITF M15 L'Aquila | 2021/07/12 08:00 | Alessandro Pecci v Manuel Mazza | 3-6,4-6 |
| ITF 15 Antalya | 2021/04/04 06:30 | Sami Ben Abdennibi v Manuel Mazza | 6-1,6-1 |
| ITF 15 Antalya | 2021/03/30 07:00 | Matteo Gigante v Manuel Mazza | 6-1,6-1 |
| ITF 15 Antalya | 2021/03/29 07:00 | Manuel Mazza v Seong-Gook Oh | 6-4,6-1 |
| ITF 15 Antalya | 2021/03/28 06:30 | Manuel Mazza v Flemming Peters | 6-2,3-6,10-8 |
| ITF M15 Sharm El Sheikh | 2021/03/07 13:00 | Petr Michnev v Manuel Mazza | 6-3,6-4 |
| ITF M15 Sharm El Sheikh | 2021/03/02 07:30 | Manuel Mazza v Omni Kumar | 3-6,2-6 |