| ITF Ecuador F1 Qual | 2018/07/22 19:00 | Alberto Odiseo Alvarado Berrospi v Ivar Jose Aramburu Contreras | 4-6,2-6 |
| ITF Argentina F3 | 2018/05/26 12:00 | Juan Bautista Otegui v Alberto Odiseo Alvarado Berrospi | 6-2,6-3 |
| ITF Argentina F2 | 2018/05/19 12:00 | Juan M G Paiva v Alberto Odiseo Alvarado Berrospi | 6-2,6-2 |
| ITF Argentina F1 | 2018/05/12 11:30 | Leonardo Aboian v Alberto Odiseo Alvarado Berrospi | 6-1,6-1 |
| ITF Ecuador F1 Qual | 2018/07/22 15:00 | Jose Fco. Vidal Azorin v Raybin Lee Chan | 6-3,6-2 |