| 2025-04-24 20:00:4324/04/2025 | Gonzalo Mauri | 6-2, 6-1 | Jonatan Castelo | 20:00:4320:00 | N/D |
| 2025-04-02 13:00:2202/04/2025 | Daniel Bertazzoni | 6-1, 6-2 | Jonatan Castelo | 13:00:2213:00 | N/D |
| 2024-11-18 18:30:1618/11/2024 | Jonatan Castelo | 1-6, 6-4, 7-10 | Sebastián Robles | 18:30:1618:30 | N/D |
| 2024-11-02 14:30:4302/11/2024 | Alejandro González | 6-1, 6-5 | Jonatan Castelo | 14:30:4314:30 | N/D |
| 2024-10-26 14:30:0326/10/2024 | Jonatan Castelo | 3-6, 6-4, 10-2 | Pablo Scherzer | 14:30:0314:30 | N/D |
| 2024-10-12 16:30:1812/10/2024 | Fernando Rodríguez | 6-3, 6-4 | Jonatan Castelo | 16:30:1816:30 | N/D |
| 2024-07-27 18:00:2327/07/2024 | Jonatan Castelo | 6-4, 1-6, 9-11 | Yesica Castelo | 18:00:2318:00 | N/D |
| 2024-07-13 18:00:3613/07/2024 | Ariel Gómez Heguy | 6-4, 2-6, 10-7 | Jonatan Castelo | 18:00:3618:00 | N/D |
| 2024-06-29 14:00:1229/06/2024 | Gastón Añino | 5-6, 4-6 | Jonatan Castelo | 14:00:1214:00 | N/D |
| 2024-05-11 13:00:4711/05/2024 | Jonatan Castelo | 3-6, 4-6 | Lucas Acciarri | 13:00:4713:00 | N/D |
| 2024-04-26 11:00:1126/04/2024 | Jonatan Castelo | WO | Pablo Scherzer | 11:00:1111:00 | N/D |
| 2024-04-06 13:00:0906/04/2024 | Gastón Añino | 4-6, 0-6 | Jonatan Castelo | 13:00:0913:00 | N/D |
| 2024-03-28 13:00:3528/03/2024 | Gonzalo Mauri | 4-6, 2-6 | Jonatan Castelo | 13:00:3513:00 | N/D |
| 2023-09-09 12:00:4009/09/2023 | Gastón Añino | 3-6, 3-6 | Jonatan Castelo | 12:00:4012:00 | N/D |
| 2023-05-27 14:00:3927/05/2023 | Gastón Añino | 4-6, 1-6 | Jonatan Castelo | 14:00:3914:00 | N/D |
| 2023-03-10 20:30:2310/03/2023 | Diego Duarte | 6-3, 6-2 | Jonatan Castelo | 20:30:2320:30 | N/D |
| 2023-03-04 13:30:2804/03/2023 | Jonatan Castelo | 0-6, 0-6 | Lucas Acciarri | 13:30:2813:30 | N/D |
| 2023-01-21 12:00:4121/01/2023 | Jonatan Castelo | 2-6, 2-6 | Lucas Acciarri | 12:00:4112:00 | N/D |
| 2023-01-17 10:15:1517/01/2023 | Emilio Sfeir | - | Jonatan Castelo | 10:15:1510:15 | N/D |
| 2023-01-14 11:00:2514/01/2023 | Emilio Sfeir | - | Jonatan Castelo | 11:00:2511:00 | N/D |
| 2022-11-26 12:00:3226/11/2022 | Gastón Añino | 6-3, 6-2 | Jonatan Castelo | 12:00:3212:00 | N/D |
| 2022-08-13 15:30:0313/08/2022 | Ariel Gómez Heguy | 2 - 0 | Jonatan Castelo | 15:30:0315:30 | N/D |
| 2022-06-18 15:30:2918/06/2022 | Gastón Añino | 2 - 0 | Jonatan Castelo | 15:30:2915:30 | N/D |
| 2022-06-11 13:00:3211/06/2022 | Gustavo Salazar | - | Jonatan Castelo | 13:00:3213:00 | N/D |
| 2022-05-18 20:00:0518/05/2022 | Jonatan Castelo | 0 - 2 | Lucas Acciarri | 20:00:0520:00 | N/D |
| 2022-05-06 19:00:1506/05/2022 | Diego Duarte | 0 - 2 | Jonatan Castelo | 19:00:1519:00 | N/D |
| 2022-04-23 14:00:5723/04/2022 | Jonatan Castelo | 1 - 2 | Pablo Scherzer | 14:00:5714:00 | N/D |
| 2022-04-18 00:00:0518/04/2022 | Jonatan Castelo | 2 - 0 | Mariano Vassallo | 00:00:0500:00 | N/D |
| 2022-04-09 13:00:5809/04/2022 | Jonatan Castelo | 2 - 1 | Lucas Acciarri | 13:00:5813:00 | N/D |
| 2022-02-28 16:00:0028/02/2022 | Emilio Sfeir | 0 - 2 | Jonatan Castelo | 16:00:0016:00 | N/D |
| 2022-02-26 14:30:0026/02/2022 | Gonzalo Holman | 0 - 2 | Jonatan Castelo | 14:30:0014:30 | N/D |
| 2022-02-12 15:30:3512/02/2022 | Fernando Luna | 0 - 2 | Jonatan Castelo | 15:30:3515:30 | N/D |
| 2022-02-05 14:00:2305/02/2022 | Gastón Añino | 0 - 2 | Jonatan Castelo | 14:00:2314:00 | N/D |
| 2022-01-26 19:00:1126/01/2022 | Gonzalo Mauri | 1 - 2 | Jonatan Castelo | 19:00:1119:00 | N/D |
| 2022-01-22 15:00:0722/01/2022 | Fernando Rodríguez | 2 - 0 | Jonatan Castelo | 15:00:0715:00 | N/D |
| 2022-01-15 18:00:4515/01/2022 | Javier Masin | 0 - 2 | Jonatan Castelo | 18:00:4518:00 | N/D |
| 2021-11-20 14:00:1920/11/2021 | Alejandro González | 2 - 1 | Jonatan Castelo | 14:00:1914:00 | N/D |
| 2021-11-13 13:30:2913/11/2021 | Gonzalo Holman | 2 - 0 | Jonatan Castelo | 13:30:2913:30 | N/D |
| 2021-09-11 15:00:3911/09/2021 | Gonzalo Mauri | 2 - 0 | Jonatan Castelo | 15:00:3915:00 | N/D |
| 2021-08-21 09:30:4021/08/2021 | Diego Quinterno | 1 - 2 | Jonatan Castelo | 09:30:4009:30 | N/D |
| 2021-08-14 15:30:1014/08/2021 | Gustavo Salazar | 0 - 2 | Jonatan Castelo | 15:30:1015:30 | N/D |
| 2021-08-07 17:30:5207/08/2021 | Fernando Luna | 0 - 2 | Jonatan Castelo | 17:30:5217:30 | N/D |
| 2021-07-17 14:30:1817/07/2021 | Jonatan Castelo | 2 - 1 | Rubens Holman | 14:30:1814:30 | N/D |
| 2021-06-19 15:30:2619/06/2021 | Diego Bianco | 0 - 2 | Jonatan Castelo | 15:30:2615:30 | N/D |
| 2021-06-12 13:00:5112/06/2021 | Jonatan Castelo | 2 - 1 | Sergio Negretti | 13:00:5113:00 | N/D |
| 2021-05-15 12:00:2315/05/2021 | Diego Duarte | 2 - 1 | Jonatan Castelo | 12:00:2312:00 | N/D |
| 2021-05-08 17:30:3208/05/2021 | Fernando Rodríguez | 2 - 1 | Jonatan Castelo | 17:30:3217:30 | N/D |
| 2021-05-01 12:00:5301/05/2021 | Diego Duarte | 2 - 0 | Jonatan Castelo | 12:00:5312:00 | N/D |
| 2021-04-24 13:00:4524/04/2021 | Gustavo Salazar | 0 - 2 | Jonatan Castelo | 13:00:4513:00 | N/D |
| 2021-04-17 13:00:2017/04/2021 | Gastón Añino | 1 - 2 | Jonatan Castelo | 13:00:2013:00 | N/D |
| 2021-03-13 12:30:2613/03/2021 | Jonatan Castelo | 0 - 2 | Lucas Acciarri | 12:30:2612:30 | N/D |
| 2021-03-06 13:00:1406/03/2021 | Ariel Gómez Heguy | 2 - 0 | Jonatan Castelo | 13:00:1413:00 | N/D |
| 2021-02-27 15:00:2527/02/2021 | Gonzalo Mauri | 2 - 0 | Jonatan Castelo | 15:00:2515:00 | N/D |
| 2021-02-20 15:30:1620/02/2021 | Gabriel Luna | 0 - 2 | Jonatan Castelo | 15:30:1615:30 | N/D |
| 2021-02-13 14:00:4613/02/2021 | Javier Masin | 0 - 2 | Jonatan Castelo | 14:00:4614:00 | N/D |
| 2021-02-06 10:00:1906/02/2021 | Jonatan Castelo | 0 - 2 | Lucas Acciarri | 10:00:1910:00 | N/D |
| 2021-01-30 10:00:4830/01/2021 | Ariel Gómez Heguy | 2 - 0 | Jonatan Castelo | 10:00:4810:00 | N/D |
| 2021-01-23 14:00:0523/01/2021 | Gonzalo Mauri | 2 - 0 | Jonatan Castelo | 14:00:0514:00 | N/D |
| 2021-01-17 11:00:1617/01/2021 | Jonatan Castelo | 2 - 1 | Oscar Ferreyra | 11:00:1611:00 | N/D |
| 2021-01-09 12:00:1109/01/2021 | Javier Masin | 2 - 1 | Jonatan Castelo | 12:00:1112:00 | N/D |
| 2021-01-02 16:00:0302/01/2021 | Fernando Rodríguez | 0 - 2 | Jonatan Castelo | 16:00:0316:00 | N/D |
| 2020-12-19 13:30:2019/12/2020 | Gastón Añino | 0 - 2 | Jonatan Castelo | 13:30:2013:30 | N/D |
| 2020-11-22 08:30:2222/11/2020 | Jonatan Castelo | 0 - 2 | Mariano Vassallo | 08:30:2208:30 | N/D |
| 2020-11-08 19:00:4708/11/2020 | Diego Bianco | 0 - 2 | Jonatan Castelo | 19:00:4719:00 | N/D |
| 2020-10-17 19:00:0917/10/2020 | Alejandro González | 0 - 2 | Jonatan Castelo | 19:00:0919:00 | N/D |
| 2020-10-03 13:30:4703/10/2020 | Gastón Añino | 2 - 1 | Jonatan Castelo | 13:30:4713:30 | N/D |
| 2020-09-19 14:00:3119/09/2020 | Gonzalo Mauri | 2 - 1 | Jonatan Castelo | 14:00:3114:00 | N/D |
| 2020-09-12 13:00:4612/09/2020 | Gastón Añino | 1 - 2 | Jonatan Castelo | 13:00:4613:00 | N/D |
| 2020-09-05 12:30:5105/09/2020 | Javier Masin | 1 - 2 | Jonatan Castelo | 12:30:5112:30 | N/D |
| 2020-08-22 15:00:4122/08/2020 | Jonatan Castelo | 0 - 2 | Mariano Vassallo | 15:00:4115:00 | N/D |
| 2020-08-18 19:00:3618/08/2020 | Gustavo Salazar | 1 - 2 | Jonatan Castelo | 19:00:3619:00 | N/D |
| 2020-03-08 09:00:4908/03/2020 | Diego Bianco | 0 - 2 | Jonatan Castelo | 09:00:4909:00 | N/D |
| 2020-03-01 10:00:1401/03/2020 | Jonatan Castelo | 2 - 0 | Mariano Vassallo | 10:00:1410:00 | N/D |
| 2020-02-22 13:00:4922/02/2020 | Horacio Añino | 0 - 2 | Jonatan Castelo | 13:00:4913:00 | N/D |
| 2020-02-15 12:00:5315/02/2020 | Hugo Goro | 0 - 2 | Jonatan Castelo | 12:00:5312:00 | N/D |
| 2020-02-15 00:00:0415/02/2020 | Alejandro Budzinski | 0 - 2 | Jonatan Castelo | 00:00:0400:00 | N/D |
| 2020-02-08 12:30:5608/02/2020 | Jonatan Castelo | 0 - 2 | Mariano Vassallo | 12:30:5612:30 | N/D |
| 2020-02-02 11:30:3302/02/2020 | Ariel Gómez Heguy | 2 - 0 | Jonatan Castelo | 11:30:3311:30 | N/D |
| 2020-01-19 10:00:1819/01/2020 | Jonatan Castelo | 2 - 0 | Juan Pablo Lukac | 10:00:1810:00 | N/D |
Argentina