Ground: Clay
| Challenger Murcia | 2023/04/04 09:00 | Pablo Llamas Ruiz v Lorenzo Giustino | 6-2,6-2 |
| Challenger Girona | 2023/03/27 13:30 | Pablo Llamas Ruiz v Lorenzo Giustino | 7-5,4-6,6-4 |
| Challenger Maspalomas | 2022/12/02 10:00 | Pablo Llamas Ruiz v Lorenzo Giustino | 6-4,7-6 |
| Challenger Rome | 2025/04/21 08:00 | Mika Brunold v Pablo Llamas Ruiz | 7-5,0-6,6-0 |
| Challenger Rome | 2025/04/20 10:25 | Pablo Llamas Ruiz v Rudolf Molleker | 6-4,1-6,6-1 |
| ITF M25 Tarragona | 2025/03/26 12:31 | Pablo Llamas Ruiz v Rudolf Molleker | 4-6,6-7 |
| Challenger Murcia | 2025/03/21 10:00 | Kimmer Coppejans v Pablo Llamas Ruiz | 6-4,6-3 |
| Challenger Murcia | 2025/03/20 11:00 | Daniel Rincon v Pablo Llamas Ruiz | 2-6,2-6 |
| Challenger Murcia | 2025/03/19 12:50 | Pablo Llamas Ruiz v Sumit Nagal | 6-4,6-1 |
| Challenger Tenerife | 2025/02/11 14:15 | Steven Diez v Pablo Llamas Ruiz | 6-4,6-3 |
| Challenger Tenerife | 2025/02/06 16:50 | Alejandro Moro Canas v Pablo Llamas Ruiz | 7-6,6-4 |
| Challenger Rome | 2025/04/22 10:00 | Matteo Gigante v Lorenzo Giustino | 3-6,6-1,6-2 |
| Challenger Madrid | 2025/04/08 14:50 | Lorenzo Giustino v Vilius Gaubas | 6-4,5-7,5-7 |
| Challenger Madrid | 2025/04/07 09:00 | Javier Barranco Cosano v Lorenzo Giustino | 6-4,3-6,1-6 |
| Challenger Madrid | 2025/04/06 09:00 | Giovanni Fonio v Lorenzo Giustino | 3-6,4-6 |
| Challenger Barletta | 2025/04/02 10:55 | Dalibor Svrcina v Lorenzo Giustino | 6-3,6-4 |
| ITF M25 Badalona | 2025/03/24 13:33 | Pol Martin Tiffon v Lorenzo Giustino | 2-6,6-2,6-7 |
| ITF M25 Badalona | 2025/03/24 09:00 | Lorenzo Giustino v Alejo Sanchez Quilez | 6-0,5-7,7-6 |
| ITF M25 Badalona | 2025/03/22 09:00 | Ignacio Parisca v Lorenzo Giustino | 6-7,2-5 |