Stadium: Court 1 Round: 26 Ground: Clay
| ITF M15 Cochabamba | 2021/11/16 20:10 | Felipe M Sarrasague v Sean Hess | 4-6,1-6 |
| ITF M25 Aparecida De Goiania | 2021/11/09 15:10 | Sean Hess v Joao Lucas Reis da Silva | 1-6,6-7 |
| ITF M25 Aparecida De Goiania | 2021/11/08 14:30 | Sean Hess v Pedro Cressoni | 6-1,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/07 14:00 | Sean Hess v Ighor Halmenschlager Reis | 7-6,6-1 |
| ITF M15 Brasilia | 2021/11/01 12:00 | Sean Hess v Gabriel P Tumasonis | 1-6,6-4,8-10 |
| ITF M15 Cairo | 2021/09/29 07:30 | Sean Hess v Fermin Tenti | 4-6,0-6 |
| ITF M15 Cairo | 2021/09/21 08:00 | Nitin Kumar Sinha v Sean Hess | 6-4,3-6,10-1 |
| ITF M15 Cairo | 2021/09/20 09:00 | Sean Hess v Gabriel Ciro Da Silva | 6-3,7-6 |
| ITF M15 Cochabamba | 2021/11/17 18:00 | Benjamin Torres v Juan Bautista Otegui | 3-6,6-7 |
| ITF M25 Bakio | 2021/06/30 12:35 | Lucas Catarina v Juan Bautista Otegui | 4-6,7-5,6-0 |
| ITF M25 Bakio | 2021/06/28 16:20 | Juan Bautista Otegui v Pol Amoros Ramos | 6-2,6-2 |
| ITF M15 Bergamo | 2021/06/21 09:40 | Simone Roncalli v Juan Bautista Otegui | 6-3,6-2 |
| ITF M15 Genova | 2021/06/16 08:00 | Johan Sebastien Tatlot v Juan Bautista Otegui | 6-1,6-4 |
| ITF M15 Genova | 2021/06/15 08:50 | Juan Bautista Otegui v Andrea Guerrieri | 6-3,6-1 |
| ITF M15 Valldoreix | 2021/05/14 08:00 | Alvaro Lopez San Martin v Juan Bautista Otegui | 6-3,1-6,6-2 |
| ITF M15 Valldoreix | 2021/05/13 09:50 | Juan Bautista Otegui v Maxime Hamou | 6-3,7-5 |