| ITF Italy F33 | 10/23 12:00 | 25 | Fornell-Mestres, Marc v Frinzi, Mattia | 4-6,4-6 | |
| ITF Italy F33 | 10/21 12:00 | 54 | Fornell-Mestres, Marc v Filip, Vladimir | 6-3,6-4 | |
| ITF Spain F31 | 10/10 14:30 | 25 | Mikhail Korovin v Fornell-Mestres, Marc | 3-6,6-3,6-4 | |
| ITF Spain F28 | 09/21 10:30 | 27 | Gonzalo Lama v Fornell-Mestres, Marc | Retired | |
| ITF Spain F28 | 09/20 08:30 | 26 | [431] Fornell-Mestres, Marc v Geoffrey Blancaneaux [475] | 1-6,6-4,6-3 | |
| ITF Spain F28 | 09/18 08:00 | 25 | Fornell-Mestres, Marc v Nicolas Alvarez Varona | 7-5,3-6,6-2 | |
| ITF Spain F27 | 09/13 16:00 | 27 | Fornell-Mestres, Marc v Esteve Lobato, Eduard | 3-6,6-7 | |
| ITF Spain F27 | 09/12 11:40 | 26 | Fornell-Mestres, Marc v Sorgi, Joao Pedro | 1-6,7-6,6-4 | |
| ITF Spain F27 | 09/11 10:30 | 25 | Ouahab, Lamine v Fornell-Mestres, Marc | Retired | |
| ITF Spain F26 | 09/07 09:25 | 26 | Salman, Omar v Fornell-Mestres, Marc | Retired | |
| ITF Spain F26 | 09/04 08:30 | 25 | Fornell-Mestres, Marc v Ornago, Fabrizio | 4-6,6-2,6-3 | |
| ITF Spain F25 | 08/29 09:00 | 26 | Oriol Roca Batalla v Fornell-Mestres, Marc | 7-5,6-4 | |
| ITF Spain F25 | 08/27 09:00 | 25 | Fornell-Mestres, Marc v Mazon-Hernandez, Rafael | 6-3,6-0 | |
| ITF Spain F24 | 08/22 09:00 | 26 | Pedro Cachin v Fornell-Mestres, Marc | 6-2,6-4 | |
| ITF Spain F24 | 08/21 13:10 | 25 | Fornell-Mestres, Marc v Lopez San Martin, Alvaro | Retired | |
| ITF Spain F24 | 08/20 09:00 | 44 | Fornell-Mestres, Marc v Mancineiras Cornella, Oscar | 6-4,6-2 | |
| ITF Spain F24 | 08/19 09:30 | 44 | Fornell-Mestres, Marc v Canas Garcia, Juan Pablo | 5-7,6-1,6-4 | |
| ITF Malaysia F2 | 07/12 05:20 | 27 | Tanuma, Ryota v Fornell-Mestres, Marc | Retired | |
| ITF Malaysia F2 | 07/11 03:00 | 26 | Purcell, Rhett v Fornell-Mestres, Marc | 1-6,3-6 | |
| ITF Malaysia F2 | 07/10 07:20 | 25 | Fornell-Mestres, Marc v Lo, Chien Hsun | 7-5,6-4 | |
| ITF Malaysia F2 | 07/09 05:40 | 62 | Fornell-Mestres, Marc v Kerdlaphee, Kittirat | 6-3,6-2 | |
| ITF Malaysia F2 | 07/09 01:30 | 62 | Fornell-Mestres, Marc v Jesse Delaney | 0-6,6-2,6-2 | |
| ITF Malaysia F2 | 07/08 03:00 | 62 | Fornell-Mestres, Marc v Siddharth Vishwakarma | 6-4,6-7,7-6 | |
| ITF Spain F13 | 05/29 09:25 | 25 | Kirill Kivattsev v Fornell-Mestres, Marc | 3-6,6-4,6-1 | |
| ITF Spain F12 | 05/25 11:55 | 27 | Orlando Luz v Fornell-Mestres, Marc | 6-2,7-5 | |
| ITF Spain F12 | 05/24 10:50 | 26 | Fornell-Mestres, Marc v Carlos Sanchez Jover | 5-7,6-4,7-6 | |
| ITF Spain F12 | 05/21 08:00 | 25 | Fernandez, Pol v Fornell-Mestres, Marc | 3-6,4-6 | |
| ITF Spain F10 Qual | 04/21 11:00 | 62 | Carlos Sanchez Jover v Fornell-Mestres, Marc | 6-3,6-2 | |
| ITF Portugal F8 Qual | 04/19 10:00 | 26 | Fornell-Mestres, Marc v Niesten, Miliaan | Retired | |
| ITF Portugal F8 Qual | 04/18 11:40 | 25 | Fornell-Mestres, Marc v Cabral, Francisco | 6-4,6-2 |