Stadium: Cancha 7 Round: 19 Ground: Clay
| Challenger Lima | 2021/09/26 21:20 | Johan Nikles v Gianluca Ballotta | 6-0,6-3 |
| Challenger Ambato | 2021/09/24 17:40 | Johan Nikles v Juan Pablo Ficovich | 6-0,6-7,5-7 |
| Challenger Ambato | 2021/09/22 18:40 | Pedro Sakamoto v Johan Nikles | 3-6,4-6 |
| Challenger Ambato | 2021/09/21 17:40 | Pol Martin Tiffon v Johan Nikles | 5-7,6-7 |
| Challenger Quito | 2021/09/14 15:00 | Johan Nikles v Alexis Gautier | 0-6,4-6 |
| ITF M25 Oviedo | 2021/09/02 10:20 | Johan Nikles v Alvaro Lopez San Martin | 6-7,6-4,5-7 |
| ITF M25 Oviedo | 2021/09/01 14:20 | Johan Nikles v Julio Cesar Porras | 7-5,6-4 |
| ITF M25 Oviedo | 2021/08/31 10:00 | Johan Nikles v Federico Zeballos | 7-6,6-2 |
| Challenger Lima | 2021/09/26 19:50 | Ignacio Buse v Oscar Jose Gutierrez | 4-6,1-6 |
| ITF M15 Recife | 2021/09/23 14:50 | Marcelo Zormann v Oscar Jose Gutierrez | 6-2,4-6,7-5 |
| ITF M15 Recife | 2021/09/22 13:00 | Christian Oliveira v Oscar Jose Gutierrez | 3-6,0-6 |
| ITF M25 Madrid | 2021/09/16 11:45 | Pablo Llamas Ruiz v Oscar Jose Gutierrez | 6-3,6-3 |
| ITF M25 Madrid | 2021/09/14 09:00 | Pol Toledo Bague v Oscar Jose Gutierrez | 3-6,2-6 |
| ITF M25 Oviedo | 2021/09/02 09:00 | Oscar Jose Gutierrez v Alejandro Garcia | 2-6,3-6 |
| ITF M25 Oviedo | 2021/09/01 12:40 | Oscar Jose Gutierrez v Diego A B Sanchez | 6-3,7-5 |
| ITF M25 Oviedo | 2021/08/31 10:15 | Oscar Jose Gutierrez v Juan Bautista Torres | 6-3,6-4 |