Stadium: Court 9 Round: 26
| Segovia, Spain | 2018/07/31 12:35 | Jankovits, Yannick v Menendez-Maceiras, Adrian | 4-6,2-6 |
| Challenger Segovia Qual | 2018/07/30 10:30 | Jankovits, Yannick v Nicolas Alvarez Varona | 7-6,6-1 |
| Challenger Segovia Qual | 2018/07/29 09:00 | Jankovits, Yannick v Lescure, Mick | 7-5,6-2 |
| Challenger Astana | 2018/07/19 08:55 | Jankovits, Yannick v Alexei Popyrin | 6-7,5-7 |
| Challenger Astana | 2018/07/17 04:00 | Jankovits, Yannick v Hugo Grenier | 6-3,7-6 |
| ITF France F13 | 2018/07/09 18:10 | Valentin Vacherot v Jankovits, Yannick | 6-3,3-6,6-3 |
| Challenger Recanati Qual | 2018/06/30 09:40 | Antoine Escoffier v Jankovits, Yannick | 6-3,6-3 |
| ITF Israel F8 | 2018/06/09 09:05 | Jankovits, Yannick v Kobelt, Peter | 6-3,6-2 |
| ITF Portugal F14 | 2018/08/07 13:00 | Alexis Canter v Semedo, Miguel | 5-7,0-6 |
| ITF Portugal F14 | 2018/08/06 08:30 | Semedo, Miguel v Das, Terence | 7-5,1-6,1-6 |
| ITF Portugal F13 | 2018/07/31 10:00 | Semedo, Miguel v Mazon-Hernandez, Rafael | 2-6,7-6,5-7 |
| ITF Portugal F12 Qual | 2018/07/22 10:30 | Semedo, Miguel v Graziani, Edoardo | 2-6,0-6 |
| ITF Portugal F12 Qual | 2018/07/21 12:00 | Semedo, Miguel v Collins, Sean | 6-1,1-6,6-2 |
| ITF Portugal F11 Qual | 2018/07/02 08:30 | Semedo, Miguel v Segarelli, Emilio Andrea | 3-6,4-6 |
| ITF Portugal F10 | 2018/06/25 09:30 | Semedo, Miguel v Pedro Araujo | 3-6,5-7 |
| ITF Portugal F10 | 2018/06/24 12:00 | Semedo, Miguel v Pragana, Antonio Pedro | 0-6,7-5,6-3 |