stadio: Court 3 Round: 25 Ground: Clay
| ITF M25 Poznan | 2021/08/29 09:00 | Pawel Juszczak v Roman Andres Burruchaga | 7-5,3-6,2-6 |
| ITF M25 Poznan | 2021/08/28 09:30 | Roman Andres Burruchaga v Matias Zukas | 6-1,6-4 |
| ITF M25 Poznan | 2021/08/27 09:30 | Alejo Lorenzo Lingua Lavallen v Roman Andres Burruchaga | 2-6,4-6 |
| ITF M25 Poznan | 2021/08/26 13:45 | Borys Zgola v Roman Andres Burruchaga | 1-6,4-6 |
| ITF M25 Poznan | 2021/08/25 13:10 | Roman Andres Burruchaga v Markus Eriksson | 6-2,6-1 |
| ITF M15 Lodz | 2021/08/18 09:30 | Roman Andres Burruchaga v Szymon Kielan | 6-7,3-6 |
| ITF M15 Gdynia | 2021/08/15 10:00 | Filip Peliwo v Roman Andres Burruchaga | 7-6,6-7,1-6 |
| ITF M15 Gdynia | 2021/08/14 09:30 | Alexis Musialek v Roman Andres Burruchaga | 1-6,3-6 |
| ITF M25 Rio Cuarto | 2021/12/08 14:55 | Francisco Comesana v Juan Manuel La Serna | 6-2,6-1 |
| Challenger Buenos Aires | 2021/10/17 14:00 | Carlos Gomez-Herrera v Juan Manuel La Serna | 6-2,6-1 |
| ITF M15 Cordoba | 2021/04/04 17:00 | Leonardo Aboian v Juan Manuel La Serna | 6-0,6-2 |