Stadium: Court 6 Round: 62 Ground: Clay
| ITF M15 Cordoba | 2021/04/06 13:00 | Franchini, Santiago Pedro v Derdoy, Felipe | 2-6,3-6 |
| ITF M15 Cordoba | 2021/04/04 12:30 | Franchini, Santiago Pedro v Martinez Irigoyen, Astur | 6-2,6-4 |
| ITF - M15 Villa Maria | 2021/03/28 12:00 | Franchini, Santiago Pedro v Lorenzo Joaquin Rodriguez | 3-6,0-6 |
| ITF M15 Cordoba | 2021/11/21 12:00 | Djinbachian, Esteban v Lacalle, Eduardo | 2-6,1-6 |
| ITF M15 Brasilia | 2021/11/02 12:00 | Gabriel P Tumasonis v Lacalle, Eduardo | 6-3,4-6,11-9 |
| ITF M15 Brasilia | 2021/11/01 12:00 | Trevisan Rezende, Matheus v Lacalle, Eduardo | 1-6,4-6 |
| ITF M15 Ibague | 2021/09/06 20:45 | Lacalle, Eduardo v Juan Sebastian Osorio | 4-6,7-5,7-10 |
| ITF - M15 Monastir | 2021/08/29 08:00 | Lacalle, Eduardo v Michael Zhu | 6-1,6-2 |
| ITF - M15 Monastir | 2021/08/23 09:00 | Lacalle, Eduardo v Sookton-Eng, Chanchai | 2-6,1-6 |
| ITF - M15 Monastir | 2021/08/22 11:00 | Adas, Seif v Lacalle, Eduardo | 3-6,7-5,8-10 |
| ITF M25 Guayaquil | 2021/08/04 14:30 | Lacalle, Eduardo v Mora, Maxime | 3-6,0-6 |