Stadium: Pista 2 Round: 14 Ground: Clay
| ITF M25 Alkmaar | 2021/06/24 15:00 | Nicolas Alvarez Varona v Carlos Lopez Montagud | 5-7,6-3,6-2 |
| ITF M25 Riba-Roja de Turia | 2019/10/09 08:40 | Nicolas Alvarez Varona v Carlos Lopez Montagud | 0-6,6-4,6-4 |
| ITF M15 Sabadell | 2019/10/02 12:10 | Nicolas Alvarez Varona v Carlos Lopez Montagud | 5-7,6-3,6-3 |
| ITF M15 Antalya | 2024/03/05 08:20 | Nicolas Alvarez Varona v Dinko Dinev | 6-7,4-6 |
| ITF M15 Antalya | 2024/03/04 08:35 | Nicolas Alvarez Varona v Leonardo Borrelli | 6-3,6-3 |
| ITF M15 Antalya | 2024/03/03 07:00 | Nicolas Alvarez Varona v Umut Kaan Yenilmez | 6-4,6-4 |
| Challenger Oeiras | 2024/01/02 14:20 | Nicolas Alvarez Varona v Paul Jubb | 5-7,2-6 |
| Challenger Valencia | 2023/11/20 11:40 | Miguel Damas v Nicolas Alvarez Varona | 6-1,6-0 |
| Challenger Valencia | 2023/11/19 12:30 | Nicolas Alvarez Varona v Lorenzo Giustino | 6-4,6-4 |
| ITF M15 Valencia | 2023/11/16 08:20 | Carlos Gimeno Valero v Nicolas Alvarez Varona | 6-1,3-6,6-4 |
| ITF M15 Valencia | 2023/11/14 11:00 | Nicolas Alvarez Varona v Alex M Pujolras | 6-2,6-7,6-2 |
| Challenger Tenerife | 2024/02/26 10:00 | Massimo Giunta v Carlos Lopez Montagud | 4-6,3-6 |
| Challenger Tenerife Qual | 2024/02/25 11:55 | Carlos Lopez Montagud v Giovanni Fonio | 6-4,6-2 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/20 14:35 | Duarte Vale v Carlos Lopez Montagud | 6-4,7-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/16 14:45 | Khumoyun Sultanov v Carlos Lopez Montagud | 7-6,5-7,7-6 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/16 11:05 | Carlos Lopez Montagud v Nick Chappell | 6-2,6-3 |
| ITF M25 Vila Real de Santo Antonio | 2024/02/15 15:00 | Carlos Lopez Montagud v Joao Eduardo Schiessl | 6-2,5-7,6-3 |
| ITF M15 Manacor | 2024/01/25 12:50 | Sidane Pontjodikromo v Carlos Lopez Montagud | 6-3,7-6 |
| ITF M15 Manacor | 2024/01/24 12:20 | Dominique Graf v Carlos Lopez Montagud | 6-4,3-6,4-6 |