Buenos Aires 4 challenger 2022
ChallengerClayBuenos Aires, Argentina24 April – 1 May 2022Prize money: 53,120 USD49 matchesAltitude: 19 mCourt: Medium
Champion Camilo Ugo Carabelli · Final: 7-6(4) 6-3
Final rounds
| Final | Camilo Ugo Carabelli vs Andrea Collarini | 7-5 6-2 |
| Semifinal | Camilo Ugo Carabelli vs Juan Pablo Varillas | 3-6 6-1 6-0 |
| Semifinal | Andrea Collarini vs Genaro Alberto Olivieri | 6-4 6-1 |
| Quarterfinal | Camilo Ugo Carabelli vs Gonzalo Villanueva | 6-4 6-2 |
| Quarterfinal | Juan Pablo Varillas vs Francisco Comesana | 6-4 6-3 |
| Quarterfinal | Andrea Collarini vs Felipe Meligeni Rodrigues Alves | 1-6 6-2 6-2 |
| Quarterfinal | Genaro Alberto Olivieri vs Santiago Rodriguez Taverna | 7-6(4) 6-3 |
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