Stadium: Court 10 Round: 28 Ground: Clay
| ITF M15 Valldoreix | 2021/05/12 09:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 1-6,2-6 |
| ITF M25 Murcia | 2020/03/05 15:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 4-6,3-6 |
| Challenger Alicante | 2019/04/01 16:05 | Javier Barranco Cosano v Alvaro Lopez San Martin | 3-6,6-3,3-6 |
| ITF M15 Murcia | 2019/03/24 11:00 | Javier Barranco Cosano v Alvaro Lopez San Martin | 5-7,1-6 |
| ITF Spain F19 | 2018/07/19 14:30 | Alvaro Lopez San Martin v Javier Barranco Cosano | 6-4,1-6,7-5 |
| ITF M15 Valldoreix | 2021/05/12 09:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 1-6,2-6 |
| ITF M25 Reus | 2021/04/15 09:10 | Johan Sebastien Tatlot v Javier Barranco Cosano | 2-6,6-0,7-6 |
| ITF M25 Reus | 2021/04/14 08:00 | Sean Cuenin v Javier Barranco Cosano | 1-6,3-6 |
| Challenger Marbella | 2021/03/30 09:00 | Elias Ymer v Javier Barranco Cosano | 6-1,6-2 |
| Challenger Marbella | 2021/03/29 09:00 | Javier Barranco Cosano v Nick Chappell | 6-2,7-6 |
| Challenger Marbella | 2021/03/28 10:00 | Javier Barranco Cosano v Jose Fco. Vidal Azorin | 6-2,6-4 |
| ITF M25 La Nucia | 2021/03/19 15:30 | Georgii Kravchenko v Javier Barranco Cosano | 6-4,3-6,6-2 |
| ITF M25 La Nucia | 2021/03/19 11:45 | Ben Patael v Javier Barranco Cosano | 4-6,6-1,2-6 |
| ITF M15 Valldoreix | 2021/05/15 09:00 | Alvaro Lopez San Martin v Facundo Diaz Acosta | 4-6,7-5,7-6 |
| ITF M15 Valldoreix | 2021/05/14 08:00 | Alvaro Lopez San Martin v Juan Bautista Otegui | 6-3,1-6,6-2 |
| ITF M15 Valldoreix | 2021/05/13 08:00 | Alvaro Lopez San Martin v Johan Sebastien Tatlot | 6-1,6-1 |
| ITF M15 Valldoreix | 2021/05/12 09:55 | Javier Barranco Cosano v Alvaro Lopez San Martin | 1-6,2-6 |
| ITF M15 Valldoreix | 2021/05/11 09:00 | Alvaro Lopez San Martin v Yan Bondarevskiy | 6-2,6-3 |
| ITF M15 Valldoreix | 2021/05/10 11:00 | Alvaro Lopez San Martin v Daniel Merida Aguilar | 6-1,6-0 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Alvaro Lopez San Martin v Mario Mansilla Diez | 6-3,6-0 |
| ITF M15 LPD Gran Canaria | 2021/05/02 09:30 | Alvaro Lopez San Martin v Kyrian Jacquet | 7-6,6-7,7-5 |