Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| Challenger Guadalajara | 2018/04/17 17:00 | Christopher Heyman v Alexander Sarkissian | 4-6,6-7 |
| Challenger Mexico City | 2018/04/09 22:25 | Christopher Heyman v Adrian Menendez-Maceiras | 6-1,5-7,2-6 |
| ITF Portugal F6 | 2018/03/29 11:00 | Andres Artunedo Martinavarr v Christopher Heyman | 6-2,6-1 |
| ITF Portugal F6 | 2018/03/28 14:45 | Jaime Pulgar-Garcia v Christopher Heyman | 3-6,2-6 |
| ITF Portugal F6 | 2018/03/27 15:20 | Kenneth Raisma v Christopher Heyman | 4-6,7-6,6-7 |
| ITF Switzerland F2 | 2018/02/14 14:00 | Christopher Heyman v Niels Desein | 6-7,4-6 |
| ITF Switzerland F2 | 2018/02/13 08:00 | Christopher Heyman v Filip Duda | 7-6,6-4 |
| ITF Switzerland F1 | 2018/02/07 12:00 | Christopher Heyman v Gregoire Jacq | 4-6,5-7 |
| ITF Turkey F16 | 2018/04/21 09:30 | Gorazd Srbljak v Jonas Trinker | 6-4,6-3 |
| ITF Spain F2 | 2018/01/22 09:00 | Marc Fornell-Mestres v Jonas Trinker | 7-6,6-0 |
| ITF Spain F2 | 2018/01/21 11:30 | Oscar M Cornella v Jonas Trinker | 1-6,4-6 |
| ITF Spain F2 | 2018/01/20 13:30 | Ivan Marrero Curbelo v Jonas Trinker | 7-6,4-6,3-6 |
| ITF Spain F1 | 2018/01/15 09:00 | Jonas Trinker v Yahor Yatsyk | 6-4,3-6,3-6 |
| ITF Spain F1 | 2018/01/14 09:00 | Jonas Trinker v Bjorn Nareyka | 6-3,7-5 |
| ITF Czech Republic F12 | 2017/11/28 10:40 | Jonas Trinker v Marek Rehacek | 5-7,2-6 |
| ITF Czech Republic F12 | 2017/11/27 12:00 | Jonas Trinker v David Mrazek | 6-2,1-6,6-2 |