Stadium: Court 2 Round: 26 Ground: Clay
| ITF M25 Denia | 2021/07/28 14:00 | Facundo Diaz Acosta v Gonzalez, Alejandro | 4-6,7-6,3-6 |
| Challenger Pozoblanco | 2021/07/18 16:35 | Inaki Montes-De La Torre v Gonzalez, Alejandro | 5-7,6-4,6-3 |
| Iasi, Romania | 2021/07/12 09:50 | Miljan Zekic v Gonzalez, Alejandro | 6-2,7-6 |
| Iasi, Romania | 2021/07/11 08:20 | Matei Cristian Onofrei v Gonzalez, Alejandro | 0-6,1-6 |
| ITF M25 Marburg | 2021/07/07 11:50 | Netuschil, Marvin v Gonzalez, Alejandro | 6-7,6-4,6-1 |
| ITF - M25 Santo Domingo | 2021/06/03 13:00 | Gonzalez, Alejandro v Blaise Bicknell | 6-3,6-7,7-5 |
| ITF - M25 Pensacola | 2021/05/21 14:30 | Gonzalez, Alejandro v Patrick Kypson | 4-6,0-6 |
| ITF - M25 Pensacola | 2021/05/20 14:25 | Hernandez Serrano, Juan Alejandro v Gonzalez, Alejandro | 3-6,2-6 |
| ITF M25 Denia | 2021/07/27 14:00 | Imanol L Morillo v Gomez, Alejandro | 6-2,4-6,7-6 |
| ITF M25 Gandia | 2021/07/21 07:30 | Imanol L Morillo v Mariano Kestelboim | 7-5,3-6,4-6 |
| ITF - M15 Monastir | 2021/07/07 11:55 | Imanol L Morillo v Gregg, Perry | 3-6,6-3,6-7 |
| ITF - M15 Monastir | 2021/07/02 11:05 | Imanol L Morillo v Omni Kumar | 3-6,6-4,1-6 |
| ITF - M15 Monastir | 2021/07/01 13:00 | Imanol L Morillo v Alejo Lorenzo Lingua Lavallen | 6-3,1-6,7-5 |
| ITF - M15 Monastir | 2021/06/29 08:30 | Imanol L Morillo v El Midhawy, Adam | 7-5,6-2 |
| ITF - M15 Monastir | 2021/06/26 08:30 | Omni Kumar v Imanol L Morillo | 6-0,7-5 |
| ITF - M15 Monastir | 2021/06/25 10:30 | Imanol L Morillo v Duckhee Lee | 7-5,7-6 |