Stadion: Court 2 Round: 62 Ground: Clay
| ITF - M25 - Villa Allende | 2021/11/28 15:30 | Eduardo Lacalle v Nicolas Hollender | 4-6,3-6 |
| ITF - M15 - Córdoba | 2021/11/22 12:00 | Santiago P Franchini v Eduardo Lacalle | 1-6,7-5,10-7 |
| ITF - M15 - Córdoba | 2021/11/21 12:00 | Esteban Djinbachian v Eduardo Lacalle | 2-6,1-6 |
| ITF - M15 - Brasilia | 2021/11/02 12:00 | Gabriel P Tumasonis v Eduardo Lacalle | 6-3,4-6,11-9 |
| ITF - M15 - Brasilia | 2021/11/01 12:00 | Matheus T Rezende v Eduardo Lacalle | 1-6,4-6 |
| ITF - M15 - Ibague | 2021/09/06 20:45 | Eduardo Lacalle v Juan Sebastian Osorio | 4-6,7-5,7-10 |
| ITF - M15 - Monastir | 2021/08/29 08:00 | Eduardo Lacalle v Michael Zhu | 6-1,6-2 |
| ITF - M15 - Monastir | 2021/08/23 09:00 | Eduardo Lacalle v Chanchai Sookton-Eng | 2-6,1-6 |
| ITF - M25 - Villa Allende | 2021/11/30 15:05 | Santiago Rodriguez Taverna v Leonardo L Linquet | 6-1,6-2 |
| ITF - M15 - Córdoba | 2021/11/25 17:55 | Leonardo L Linquet v Franco Emanuel Egea | 4-6,2-6 |
| ITF - M15 - Córdoba | 2021/11/24 17:30 | Leonardo L Linquet v Nicolas Zanellato | 7-5,6-4 |
| ITF - M15 - Córdoba | 2021/11/23 13:00 | Ivan Dreycopp v Leonardo L Linquet | 1-6,0-6 |
| ITF - M15 - Cochabamba | 2021/11/18 18:00 | Valerio Aboian v Leonardo L Linquet | 6-4,7-6 |
| ITF - M15 - Cochabamba | 2021/11/16 17:55 | Leonardo L Linquet v Andres Urquiola Montellano | 6-3,6-3 |
| ITF - M15 - Monastir | 2021/07/19 14:00 | Kody Pearson v Leonardo L Linquet | 3-6,7-5,10-5 |
| ITF - M15 - Monastir | 2021/07/19 09:00 | Inigo G Olasagasti v Leonardo L Linquet | 0-6,1-6 |