| ITF M15 Asuncion | 09/26 19:15 | 26 | Alex S Nunez Vera v Mateo Barreiros Reyes | 7-6,3-6,6-1 | |
| ITF M15 Asuncion | 09/24 15:00 | 25 | Maximo Zeitune v Mateo Barreiros Reyes | 6-3,6-7,4-6 | |
| ITF M25 Arequipa | 08/21 18:30 | 25 | Mateo Barreiros Reyes v Bautista Vilicich | 3-6,4-6 | |
| ITF M25 Arequipa | 08/16 17:35 | 27 | Tomas Farjat v Mateo Barreiros Reyes | 7-6,7-6 | |
| ITF M25 Arequipa | 08/15 16:50 | 26 | Alberto Odiseo Alvarado Berrospi v Mateo Barreiros Reyes | 5-7,4-6 | |
| ITF M25 Arequipa | 08/13 18:30 | 25 | Nicolas Buitrago v Mateo Barreiros Reyes | 4-6,5-7 | |
| Challenger Bogota | 08/06 18:30 | 25 | Mateo Barreiros Reyes v Karue Sell | 6-7,1-6 | |
| Challenger Bogota | 08/05 18:05 | 19 | Mateo Barreiros Reyes v Kosuke Ogura | 3-6,6-2,6-4 | |
| Challenger Bogota | 08/04 17:30 | 14 | Mateo Barreiros Reyes v Samuel A Linde Palacios | 6-0,7-6 | |
| ITF M25 Sao Paulo | 07/11 16:55 | 26 | Mateo Barreiros Reyes v Tomas Farjat | 3-6,6-4,3-6 | |
| ITF M25 Sao Paulo | 07/10 19:45 | 25 | Gabriel P Tumasonis v Mateo Barreiros Reyes | 2-6,3-6 | |
| ITF M15 Belem | 07/05 18:55 | 27 | Mateo Barreiros Reyes v Lorenzo Esquici | 3-6,4-6 | |
| ITF M15 Belem | 07/04 19:00 | 26 | Mateo Barreiros Reyes v Laelson Rodrigues | 6-1,6-4 | |
| ITF M15 Belem | 07/02 19:00 | 25 | Mateo Barreiros Reyes v Vitor Leal | 6-2,7-6 | |
| Challenger Ibague | 06/26 17:35 | 26 | Mateo Barreiros Reyes v Matias Soto | 6-7,2-6 | |
| Challenger Ibague | 06/25 17:40 | 25 | Mateo Barreiros Reyes v Juan Sebastian Gomez | 3-6,6-4,6-1 | |
| Challenger Ibague | 06/24 17:05 | 19 | Mateo Barreiros Reyes v Noah Schachter | 3-6,7-6,7-6 | |
| Challenger Ibague | 06/23 22:35 | 14 | Mateo Barreiros Reyes v Juan E T Hernandez | 6-3,7-6 | |
| Challenger Santa Cruz | 06/16 20:10 | 14 | Noah Schachter v Mateo Barreiros Reyes | 6-4,6-4 | |
| Challenger Lima | 06/11 21:00 | 25 | Mateo Barreiros Reyes v Igor Gimenez | 2-6,7-5,5-7 | |
| Challenger Lima | 06/10 16:45 | 19 | Leonardo Aboian v Mateo Barreiros Reyes | 3-6,2-6 | |
| Challenger Lima | 06/09 20:25 | 14 | Trey Hilderbrand v Mateo Barreiros Reyes | 4-6,7-5,3-6 | |
| ITF M25 Trelew | 05/11 13:00 | 28 | Matias Soto v Mateo B Reyes | 6-2,6-0 | |
| ITF M25 Trelew | 05/10 15:00 | 27 | Matias F Descotte v Mateo B Reyes | 3-6,4-6 | |
| ITF M25 Trelew | 05/09 15:20 | 26 | Benjamin Chelia v Mateo B Reyes | 2-6,3-6 | |
| ITF M25 Trelew | 05/08 17:10 | 25 | Manuel M Salvo v Mateo B Reyes | 1-6,1-6 | |
| ITF M25 Anapoima | 05/03 17:30 | 27 | Harrison Adams v Mateo Barreiros Reyes | 7-5,7-6 | |
| ITF M25 Anapoima | 05/02 18:20 | 26 | Alejandro H Franco v Mateo Barreiros Reyes | 0-6,1-6 | |
| ITF M25 Anapoima | 05/01 21:05 | 25 | Frazier Rengifo v Mateo Barreiros Reyes | 6-4,2-6,3-6 | |
| ITF M25 Mosquera | 04/25 15:45 | 27 | Benjamin Lock v Mateo Barreiros Reyes | 6-2,6-2 |