Round: 54 Ground: Clay
| ITF Sweden F1 | 2018/05/08 12:20 | Patrick Mayer v Daniel Appelgren | 3-6,4-6 |
| ITF Sweden F1 Qual | 2018/05/06 08:00 | Patrick Mayer v Johan Claesson | 6-4,6-4 |
| ITF Sweden F1 Qual | 2018/05/05 08:00 | Patrick Mayer v Ville Perkkola | 6-0,6-0 |
| ITF France F7 Qual | 2018/04/14 10:30 | Alexis Boureau v Patrick Mayer | 6-4,6-1 |
| ITF Bahrain F1 | 2018/03/20 08:00 | Patrick Mayer v Vladyslav Orlov | 4-6,5-7 |
| ITF Bahrain F1 Qual | 2018/03/18 13:30 | Patrick Mayer v Dusan Lojda | 6-2,6-1 |
| ITF Portugal F4 | 2018/03/11 11:30 | Dusty H. Boyer v Patrick Mayer | 6-7,6-2,6-2 |
| ITF Portugal F4 | 2018/03/10 12:30 | Martim L Prata v Patrick Mayer | 6-7,2-6 |