Stadium: Centre Court Round: 62 Ground: Clay
| Challenger Alicante | 2020/10/11 08:30 | Carlos Lopez Montagud v Tomas Barrios Vera | 2-6,0-6 |
| Challenger Alicante | 2020/10/10 11:55 | Riccardo Bonadio v Carlos Lopez Montagud | 6-7,6-2,2-6 |
| ITF M15 Melilla | 2020/09/22 13:55 | Francisco Andreu Garcia v Carlos Lopez Montagud | 6-4,6-4 |
| ITF M15 Curtea de Arges | 2020/09/18 07:00 | Franco Agamenone v Carlos Lopez Montagud | 7-5,6-3 |
| ITF M15 Curtea de Arges | 2020/09/17 11:00 | Carlos Lopez Montagud v Tomas Lipovsek Puches | 6-3,6-1 |
| ITF M15 Curtea de Arges | 2020/09/15 13:15 | Arthur Cazaux v Carlos Lopez Montagud | 6-4,6-7,1-6 |
| ITF M15 Bucharest | 2020/09/09 07:00 | Dragos Dima v Carlos Lopez Montagud | 6-3,6-2 |
| Spanish Summer League | 2020/07/29 19:35 | Carlos Lopez Montagud v Jose Fco. Vidal Azorin | 7-6,3-6,4-6 |
| ITF M15 Sintra | 2020/09/13 10:00 | Mario Mansilla Diez v Albert Roglan | 6-7,1-6 |
| Spanish Summer League | 2020/07/22 11:00 | Mario Mansilla Diez v Jordan Correia | 0-6,4-6 |
| ITF M15 Monastir | 2019/11/25 12:30 | Mario Mansilla Diez v Tom Pisane | 6-3,5-7,7-10 |
| ITF M15 Monastir | 2019/11/25 08:00 | Shinnosuke Hiramatsu v Mario Mansilla Diez | 6-4,5-7,6-10 |
| ITF M15 Monastir | 2019/11/24 08:30 | Pietro Pirolt v Mario Mansilla Diez | 1-6,0-6 |
| ITF M15 Monastir | 2019/11/18 12:00 | Mattia Frinzi v Mario Mansilla Diez | 6-3,6-2 |
| ITF M15 Monastir | 2019/11/18 08:00 | Mario Mansilla Diez v Jake Hersey | 6-4,6-2 |
| ITF M15 Monastir | 2019/11/17 08:00 | Mathis Moysan v Mario Mansilla Diez | 3-6,0-6 |