Stadium: Cancha 7 Round: 25 Ground: Clay
| ITF M25 Rio Cuarto | 2021/12/08 18:40 | Gabriel Alejandro Hidalgo v Ignacio Monzon | 7-6,5-7,6-2 |
| ITF M25 Villa Allende | 2021/12/02 16:15 | Santiago Rodriguez Taverna v Ignacio Monzon | 6-2,6-1 |
| ITF M25 Villa Allende | 2021/11/30 16:20 | Lucio Carnevalle v Ignacio Monzon | 2-6,3-6 |
| ITF M15 Cordoba | 2021/11/24 14:00 | Lorenzo Gagliardo v Ignacio Monzon | 7-5,6-4 |
| Challenger Buenos Aires | 2021/10/19 14:00 | Ignacio Monzon v Tomas Martin Etcheverry | 0-6,3-6 |
| Challenger Buenos Aires | 2021/10/18 15:00 | Mariano Kestelboim v Ignacio Monzon | 1-6,2-6 |
| Challenger Buenos Aires | 2021/10/17 16:30 | Luciano Tacchi v Ignacio Monzon | 1-6,2-6 |
| ITF M15 Platja D'Aro | 2021/10/06 11:35 | Bruno P Navarro v Ignacio Monzon | 2-6,6-1,6-2 |
| ITF M25 Santo Domingo | 2021/12/07 13:00 | Rowland Phillips v Gonzalo Achondo | 2-6,6-1,10-4 |
| ITF M25 Santo Domingo | 2021/12/06 15:00 | Angel J Maleno Rosario v Gonzalo Achondo | 4-6,6-1,9-11 |
| ITF M15 Santo Domingo | 2021/12/01 15:00 | Gonzalo Achondo v Johannes Ingildsen | 1-6,0-6 |
| ITF M25 Santo Domingo | 2021/11/30 13:00 | Gonzalo Achondo v Marko Stakusic | 1-6,1-6 |
| ITF M15 Cochabamba | 2021/11/17 19:40 | Gonzalo Achondo v Jorge Panta | 1-6,2-6 |
| ITF M15 Cochabamba | 2021/11/16 15:20 | Gonzalo Achondo v Jose Andres Arandia | 6-0,6-0 |
| ITF M15 Cochabamba | 2021/11/15 17:50 | Gonzalo Achondo v Juan Luis Yanine | 6-4,6-4 |
| ITF M25 Guayaquil | 2021/10/28 18:35 | Juan A H Serrano v Gonzalo Achondo | 6-0,6-1 |