Stadium: Court 1 Round: 26 Ground: Hardcourt indoor
| ITF M15 Brasilia | 2021/11/07 12:30 | Gustavo Heide v Oscar Jose Gutierrez | 2-6,6-0,6-4 |
| ITF M15 Brasilia | 2021/11/04 13:00 | Dali Blanch v Oscar Jose Gutierrez | 3-6,4-6 |
| ITF M15 Brasilia | 2021/11/03 15:50 | Joao Eduardo Schiessl v Oscar Jose Gutierrez | 3-6,5-7 |
| ITF M25 Rio do Sul | 2021/10/21 16:10 | Nicolas Zanellato v Oscar Jose Gutierrez | 6-7,6-1,6-1 |
| ITF M25 Rio do Sul | 2021/10/20 16:40 | Amnon Felipe v Oscar Jose Gutierrez | 0-6,4-6 |
| ITF M25 Lima | 2021/10/12 16:20 | Franco Roncadelli v Oscar Jose Gutierrez | 6-0,7-6 |
| ITF M25 Lima | 2021/10/09 15:00 | Oscar Jose Gutierrez v Daniel Dutra Da Silva | 5-7,7-5,4-6 |
| ITF M25 Lima | 2021/10/08 19:10 | Oscar Jose Gutierrez v Conner Huertas Del Pino | 6-3,7-5 |
| ITF M25 Sarreguemines | 2021/10/30 14:35 | Dan Added v Hugo Voljacques | 7-6,6-3 |
| ITF M25 Sarreguemines | 2021/10/29 17:50 | Hugo Voljacques v Martin Breysach | 4-6,6-4,6-1 |
| ITF M25 Sarreguemines | 2021/10/28 10:40 | Marvin Moeller v Hugo Voljacques | 0-6,2-6 |
| ITF M25 Sarreguemines | 2021/10/27 07:55 | Titouan Droguet v Hugo Voljacques | 6-7,6-3,3-6 |
| ITF M25 Sarreguemines | 2021/10/25 12:40 | Hugo Voljacques v Jing L Weng | 6-3,6-2 |
| ITF M25 Sarreguemines | 2021/10/24 12:45 | Hugo Voljacques v Noe Villen | 6-0,6-2 |
| ITF M25 Toulouse | 2021/10/19 10:05 | John Echeverria v Hugo Voljacques | 7-6,6-3 |
| ITF M25 Toulouse | 2021/10/18 12:40 | Clement Andrieu v Hugo Voljacques | 1-6,3-6 |