| UTR Pro Tennis Series - Barcelona | 2021/10/03 10:00 | Alvaro Bueno Gil v Ivan Marrero Curbelo | 2-6,4-6 |
| 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 - Kvalifikation | 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 M25 - Skopje | 2021/09/29 07:30 | Henri Squire v Eric Vanshelboim | 6-2,6-3 |
| ITF M25 - Pardubice | 2021/09/25 11:10 | Eric Vanshelboim v Filip Misolic | 4-6,4-6 |
| ITF M25 - Pardubice | 2021/09/24 07:55 | Robin Stanek v Eric Vanshelboim | 7-6,5-7,3-6 |
| ITF M25 - Pardubice | 2021/09/23 12:30 | Daniel Siniakov v Eric Vanshelboim | 6-4,1-6,2-6 |
| ITF M25 - Pardubice | 2021/09/22 10:15 | Lukas Pokorny v Eric Vanshelboim | 7-6,2-6,1-6 |
| ITF M15 - Ulcinj | 2021/09/04 09:00 | Eric Vanshelboim v Gergely Madarasz | 6-4,4-6,4-6 |
| ITF M15 - Ulcinj | 2021/09/03 09:00 | Eric Vanshelboim v Rrezart Cungu | 7-5,4-6,6-2 |
| ITF M15 - Ulcinj | 2021/09/02 10:30 | Eric Vanshelboim v Dominik Palan | 7-6,6-2 |