Stadium: Pista 1 Round: 62 Ground: Clay
| ITF - M25 Vic | 2021/05/16 08:00 | Bas Mengual, Ivan v Joan Busoms Puig | 5-7,6-3,11-9 |
| ITF M15 Majadahonda | 2021/05/02 14:45 | Bas Mengual, Ivan v Pol Amoros Ramos | 2-6,7-6,4-10 |
| ITF - M25 Reus | 2021/04/11 11:00 | Bas Mengual, Ivan v Michiel de Krom | 1-6,5-7 |
| ITF M25 La Nucia | 2021/03/14 09:00 | Oleg Prihodko v Bas Mengual, Ivan | 6-2,6-1 |
| ITF M15 La Nucia | 2021/03/09 10:00 | Bas Mengual, Ivan v Andreu Garcia, Francisco | 2-6,2-6 |
| ITF M15 La Nucia | 2021/03/08 11:00 | Garmendia Olasagasti, Inigo v Bas Mengual, Ivan | 2-6,2-6 |
| ITF - M15 Manacor | 2021/01/11 13:30 | Clement Tabur v Bas Mengual, Ivan | 6-1,6-2 |
| ITF - M15 Manacor | 2021/01/03 10:30 | Andrew Paulson v Bas Mengual, Ivan | 6-2,6-3 |
| ITF - M25 Vic | 2021/05/16 08:00 | Pol Amoros Ramos v Carlos Lopez Montagud | 7-6,3-6,6-10 |
| ITF M15 Majadahonda | 2021/05/03 16:00 | Arthur Fils v Carlos Lopez Montagud | 6-3,6-3 |
| ITF M15 Majadahonda | 2021/05/03 12:00 | Goncalo Falcao v Carlos Lopez Montagud | 0-6,3-6 |
| ITF M15 Majadahonda | 2021/05/02 13:15 | Mario G Fernandez v Carlos Lopez Montagud | 1-6,2-6 |
| ITF M15 Cairo | 2021/04/21 15:05 | Santiago De La Fuente v Carlos Lopez Montagud | 6-4,2-6,4-6 |
| ITF M15 Cairo | 2021/04/16 08:30 | Carlos Lopez Montagud v Daniel Michalski | 3-6,6-3,4-6 |
| ITF M15 Cairo | 2021/04/14 15:10 | Carlos Lopez Montagud v Musialek, Alexis | 5-7,7-6,6-3 |
| ITF M25 La Nucia | 2021/03/15 08:30 | Carlos Lopez Montagud v Pol Amoros Ramos | 4-6,6-4,15-17 |