Stadium: Court 11 Round: 25 Ground: Clay
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/10 15:00 | Federico Zeballos v Galdos, Sergio | 6-2,6-3 |
| ITF M25 Lima | 2020/02/06 16:45 | Federico Zeballos v Pedro Sakamoto | 5-7,4-6 |
| ITF M25 Lima | 2020/02/05 18:05 | Conner Huertas Del Pino v Federico Zeballos | 2-6,3-6 |
| ITF M25 Lima | 2020/02/03 16:45 | Federico Zeballos v Li, Yuanfeng | 6-2,6-4 |
| ITF M25 Lima | 2020/02/02 18:00 | Federico Zeballos v Ballotta, Gianluca | 6-1,6-1 |
| ITF M15 Santo Domingo | 2019/12/07 14:00 | Federico Zeballos v Camilo Ugo Carabelli | 6-2,4-6,2-6 |
| ITF M15 Santo Domingo | 2019/12/06 13:55 | Federico Zeballos v Blaise Bicknell | 6-3,7-5 |
| ITF M15 Santo Domingo | 2019/12/05 14:00 | Federico Zeballos v Tikhomirov, Maksim | 6-4,6-2 |
| ITF M15 Santo Domingo | 2019/12/03 14:00 | Federico Zeballos v Rowland Phillips | 3-6,6-3,6-2 |
| ITF M25 Lima | 2020/02/05 21:00 | Cuevas, Martin v Galdos, Sergio | 6-2,7-5 |
| Challenger - Punta del Este | 2020/01/28 14:00 | Felipe Meligeni Rodrigues Alves v Galdos, Sergio | 6-2,6-4 |
| Challenger - Punta del Este | 2020/01/27 13:00 | Neis, Fabricio v Galdos, Sergio | 4-6,1-6 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/03 07:00 | Rondoni, Pietro v Galdos, Sergio | 6-3,6-3 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/02 08:55 | Galdos, Sergio v Andres Gabriel Ciurletti | 6-4,6-4 |
| Trieste, Singles M-ITF-ITA-20A | 2019/09/01 08:00 | de Rossi, Marco v Galdos, Sergio | 4-6,2-6 |
| Challenger Blois | 2019/06/19 11:50 | Galdos, Sergio v Geoffrey Blancaneaux | 2-6,0-6 |
| Huelva, Singles Qualifying M-ITF-ESP-12A | 2019/06/10 15:00 | Federico Zeballos v Galdos, Sergio | 6-2,6-3 |