Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF France F16 | 2018/09/02 08:00 | Christopher Diaz-Figueroa v Hugo Pierre | 6-3,6-7,6-3 |
| ITF Spain F18 | 2018/07/10 16:55 | Christopher Diaz-Figueroa v Andres F Canovas | 3-6,3-6 |
| ITF Portugal F11 | 2018/07/05 12:15 | Christopher Diaz-Figueroa v Ivan Marrero Curbelo | 6-4,4-6,4-6 |
| ITF Portugal F11 | 2018/07/04 10:05 | Christopher Diaz-Figueroa v Rafael Mazon-Hernandez | 6-4,7-5 |
| ITF Portugal F10 | 2018/06/29 10:00 | Baptiste Crepatte v Christopher Diaz-Figueroa | 6-2,6-1 |
| ITF Portugal F10 | 2018/06/28 12:05 | Daniel Batista v Christopher Diaz-Figueroa | 3-6,7-5,2-6 |
| ITF Portugal F10 | 2018/06/26 12:20 | Fran Zvonimir Zgombic v Christopher Diaz-Figueroa | 3-6,6-1,3-6 |
| ITF Belgium F1 | 2018/06/21 11:05 | Kenneth Raisma v Christopher Diaz-Figueroa | 6-3,6-1 |
| ITF Portugal F16 | 2018/08/23 09:00 | Niels Desein v Sem Verbeek | 2-6,6-7 |
| ITF Portugal F16 | 2018/08/22 12:00 | Niels Desein v Jorge Blanco Guadalupe | 6-0,6-0 |
| ITF Belgium F8 | 2018/08/14 16:30 | Arklon H D Pino v Niels Desein | 7-5,7-6 |
| ITF Belgium F2 | 2018/06/27 09:00 | Agustin Velotti v Niels Desein | 7-5,6-1 |
| Challenger Poprad Tatry Qual | 2018/06/16 15:45 | Patrik Rikl v Niels Desein | 6-2,5-7,7-6 |
| Challenger Poprad Tatry Qual | 2018/06/16 11:05 | Peter Samosi v Niels Desein | 2-6,0-6 |
| ITF Spain F14 | 2018/06/07 17:30 | Niels Desein v David Vega Hernandez | 6-4,3-6,4-6 |
| ITF Spain F14 | 2018/06/06 10:00 | Joao Monteiro v Niels Desein | 6-2,4-6,0-6 |