stadio: Cancha 2 Round: 45 Ground: Clay
| Challenger Lima | 2018/10/20 16:45 | Bastian Malla v Felipe Mantilla | 6-2,6-4 |
| Challenger Santo Domingo | 2018/10/07 18:25 | Felipe Mantilla v Federico Coria | 5-7,6-7 |
| Challenger Santo Domingo | 2018/10/06 17:20 | Emilio Andrea Segarelli v Felipe Mantilla | 3-6,1-6 |
| Challenger Monterrey | 2018/09/29 17:35 | Felipe Mantilla v Harrison Adams | 2-6,5-7 |
| ITF Olanda F6 | 2018/08/31 09:00 | Tom Kocevar-Desman v Felipe Mantilla | 3-6,7-6,6-4 |
| ITF Olanda F6 | 2018/08/30 08:00 | Mick Veldheer v Felipe Mantilla | 3-6,1-6 |
| ITF Olanda F6 | 2018/08/29 11:00 | John Harrison Richmond v Felipe Mantilla | 3-6,1-6 |
| ITF Olanda F5 | 2018/08/20 08:00 | George Von Massow v Felipe Mantilla | 6-4,7-6 |
| Challenger Campinas - Qual. | 2018/09/30 14:55 | Fabricio Neis v Fernando Yamacita | 7-5,6-4 |
| Challenger Campinas - Qual. | 2018/09/29 14:15 | Orlando Luz v Fabricio Neis | 6-3,5-7,2-6 |
| Challenger Biella - Qual. | 2018/09/16 14:00 | Tomas Barrios Vera v Fabricio Neis | 7-5,6-0 |
| Challenger Biella - Qual. | 2018/09/15 14:40 | Sebastiano M Zorzi v Fabricio Neis | 2-6,2-6 |
| Challenger Lisbona - Qual. | 2018/05/13 13:10 | Fabricio Neis v Jan Satral | 7-6,3-6,1-6 |
| Challenger - Rio De Janeiro | 2017/11/22 16:45 | Fabricio Neis v Christian Oliveira | 6-2,2-6,6-3 |
| Challenger - Rio De Janeiro - Qual. | 2017/11/19 13:00 | Peter Nagy v Fabricio Neis | 6-3,6-7,6-7 |
| Challenger Santiago 2 - Qual. | 2017/11/11 18:00 | Dimitar Kuzmanov v Fabricio Neis | 7-6,7-5 |