| UTR Pro Tennis Series Barcelona | 2021/10/02 13:00 | George Botezan v Alvaro Bueno Gil | 0-0 |
| UTR Pro Tennis Series Barcelona | 2021/10/01 12:30 | David Jorda Sanchis v Alvaro Bueno Gil | 6-2,5-2 |
| UTR Pro Tennis Series Barcelona | 2021/09/30 08:00 | Jordi Mas De Ugarte v Alvaro Bueno Gil | 2-6,4-6 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 09:30 | Arthur Weber v Alvaro Bueno Gil | 2-6,6-4,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 11:00 | Pol Amoros Ramos v Alvaro Bueno Gil | 7-6,6-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/15 06:30 | Alvaro Bueno Gil v Ignasi Forcano | 6-2,2-6,5-7 |
| UTR Pro Tennis Series Barcelona | 2021/08/14 08:00 | Jay Friend v Alvaro Bueno Gil | 0-0 |
| UTR Pro Tennis Series Barcelona | 2021/08/13 06:56 | Alvaro Bueno Gil v Andrey Chepelev | 1-6,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/10/01 12:30 | Ivan Marrero Curbelo v Kuzey Cekirge | 1-6,6-7 |
| UTR Pro Tennis Series Barcelona | 2021/09/29 11:15 | Ivan Marrero Curbelo v Bruno P Navarro | 5-7,2-6 |
| UTR Pro Tennis Series Barcelona | 2021/09/28 08:00 | Ivan Marrero Curbelo v Adria Soriano Barrera | 2-6,1-5 |
| UTR Pro Tennis Series Barcelona | 2021/09/27 11:00 | Jordi Garcia Mestre v Ivan Marrero Curbelo | 3-6,6-1,3-6 |
| Challenger Gran Canaria Qual | 2021/02/28 16:05 | Filip Cristian Jianu v Ivan Marrero Curbelo | 5-7,6-3,6-2 |
| ITF M25 Villena | 2021/02/02 08:25 | Ben Patael v Ivan Marrero Curbelo | 6-1,4-6,10-5 |
| ITF M25 Villena | 2021/02/01 09:30 | Ivan Marrero Curbelo v Matteo Gigante | 6-4,2-6,10-4 |
| ITF M15 Getafe Madrid | 2020/11/29 17:30 | Georgii Kravchenko v Ivan Marrero Curbelo | 6-2,6-0 |