Stadium: Cancha 1 Round: 28 Ground: Clay
| Challenger Murcia | 2019/04/08 15:30 | Neis, Fabricio v Raul Brancaccio | 7-6,6-7,3-6 |
| Challenger Murcia | 2019/04/08 08:30 | Vega Hernandez, David v Neis, Fabricio | 6-3,6-2 |
| Challenger Guayaquil Qual | 2018/10/28 17:50 | Neis, Fabricio v Thiago Seyboth Wild | 6-2,3-6,5-7 |
| Challenger Guayaquil Qual | 2018/10/27 20:50 | Mantilla, Felipe v Neis, Fabricio | 4-6,6-4,4-6 |
| Challenger Campinas Qual | 2018/09/30 14:55 | Neis, Fabricio v Fernando Yamacita | 7-5,6-4 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Orlando Luz v Neis, Fabricio | 6-3,5-7,2-6 |
| Challenger Biella Qual | 2018/09/16 14:00 | Tomas Barrios Vera v Neis, Fabricio | 7-5,6-0 |
| Challenger Biella Qual | 2018/09/15 14:40 | Zorzi, Sebastiano Mahoro v Neis, Fabricio | 2-6,2-6 |
| 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 |
| Challenger Lima | 2018/10/20 18:30 | Zukas, Matias v Galdos, Sergio | 6-4,3-6,7-5 |
| Challenger Panama City Qual | 2018/03/31 18:45 | Nicolas Mejia v Galdos, Sergio | 7-5,6-1 |
| Challenger Marburg Qual | 2017/07/01 09:00 | Galdos, Sergio v Ruepke, Lukas | 4-6,2-6 |