Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| Challenger Puerto Vallarta Qual | 2018/04/28 22:50 | Jorge Panta v Pavel Krainik | 4-6,6-4,6-0 |
| Challenger Leon Qual | 2018/04/21 19:00 | Rubin Statham v Pavel Krainik | 6-4,6-3 |
| Challenger Panama City Qual | 2018/04/01 16:00 | Evan Song v Pavel Krainik | 4-6,7-5,6-2 |
| Challenger Panama City Qual | 2018/03/31 21:15 | Hans Hach Verdugo v Pavel Krainik | 6-4,2-6,3-6 |
| Challenger Panama City Qual | 2018/03/31 17:05 | Pavel Krainik v Nathan Pasha | 6-3,2-6,7-6 |
| Challenger San Luis Potosi Qual | 2018/03/25 18:00 | Pavel Krainik v Marco Bortolotti | 1-6,2-6 |
| Challenger Drummondville | 2018/03/13 14:00 | Pavel Krainik v Dominik Koepfer | 6-3,5-7,2-6 |
| Challenger Drummondville Qual | 2018/03/11 17:15 | Frederik Nielsen v Pavel Krainik | View |
| ITF Mexico F1 | 2018/05/07 15:00 | Alexander Merino v Trey Hilderbrand | 6-7,3-6 |
| ITF Mexico F1 | 2018/05/06 16:00 | Trey Hilderbrand v Mauricio Resendiz Dominguez | 6-3,6-2 |
| ITF USA F12 | 2018/04/22 17:00 | Matias Zukas v Trey Hilderbrand | 3-6,7-5,6-0 |
| ITF USA F12 | 2018/04/20 12:00 | Trey Hilderbrand v Andrew Ely | 6-1,6-1 |
| ITF USA F8 Qual | 2018/03/18 16:00 | Trey Hilderbrand v Sem Verbeek | 3-6,3-6 |
| ITF USA F8 Qual | 2018/03/17 17:00 | Tyler Lu v Trey Hilderbrand | 3-6,3-6 |
| ITF Canada F1 Qual | 2018/02/25 15:00 | Trey Hilderbrand v Alafia Ayeni | 2-6,3-6 |
| ITF Canada F1 Qual | 2018/02/24 15:00 | Karl Poling v Trey Hilderbrand | 7-6,3-6,4-6 |