| 2024-07-27 14:30:5927/07/2024 | Sebastián Quinteros | 6-2, 6-3 | Sergio Negretti | 14:30:5914:30 | N/D |
| 2024-07-06 14:00:2506/07/2024 | Damián Pizarro | 5-6, 1-6 | Sergio Negretti | 14:00:2514:00 | N/D |
| 2024-05-16 18:30:1616/05/2024 | Fernando Ciavala | 5-7, 0-6 | Sergio Negretti | 18:30:1618:30 | N/D |
| 2024-04-27 17:00:4327/04/2024 | Antonino Pascuccio | 6-1, 6-3 | Sergio Negretti | 17:00:4317:00 | N/D |
| 2023-06-19 14:30:5519/06/2023 | Emilio Sfeir | 6-4, 6-4 | Sergio Negretti | 14:30:5514:30 | N/D |
| 2023-06-10 13:00:2010/06/2023 | Horacio Añino | 1-6, 1-6 | Sergio Negretti | 13:00:2013:00 | N/D |
| 2023-06-01 21:00:0001/06/2023 | Antonino Pascuccio | 1-6, 2-6 | Sergio Negretti | 21:00:0021:00 | N/D |
| 2023-05-13 14:30:0013/05/2023 | Pablo Dello Valle | 6-5, 6-0 | Sergio Negretti | 14:30:0014:30 | N/D |
| 2021-08-24 00:00:0324/08/2021 | Diego Bianco | 2 - 0 | Sergio Negretti | 00:00:0300:00 | N/D |
| 2021-08-14 10:00:3914/08/2021 | Ignacio Gregorio | 2 - 1 | Sergio Negretti | 10:00:3910:00 | N/D |
| 2021-06-12 13:00:5112/06/2021 | Jonatan Castelo | 2 - 1 | Sergio Negretti | 13:00:5113:00 | N/D |
| 2021-05-10 00:00:4410/05/2021 | Francisco Ordoñez | 2 - 0 | Sergio Negretti | 00:00:4400:00 | N/D |
| 2021-05-08 12:00:2608/05/2021 | Ariel Gómez Heguy | 2 - 0 | Sergio Negretti | 12:00:2612:00 | N/D |
| 2021-03-13 14:00:3013/03/2021 | Leandro Lacave | 2 - 0 | Sergio Negretti | 14:00:3014:00 | N/D |
| 2021-02-16 15:00:3516/02/2021 | Marco Monzón | 2 - 0 | Sergio Negretti | 15:00:3515:00 | N/D |
| 2021-02-13 15:30:2613/02/2021 | Diego Bianco | 0 - 2 | Sergio Negretti | 15:30:2615:30 | N/D |
| 2021-02-06 15:30:2906/02/2021 | Fernando Ciavala | 0 - 2 | Sergio Negretti | 15:30:2915:30 | N/D |
Argentina