Round: 44 Ground: Clay
| ITF Portugal F3 | 2018/03/07 10:00 | Carlos E. Severino v Gregorio Cordonnier | 6-3,6-3 |
| ITF Portugal F3 | 2018/03/05 17:00 | Gregorio Cordonnier v Santiago Hinojosa | 2-6,7-5,6-2 |
| ITF Turkey F48 Qual | 2017/12/19 06:45 | Gregorio Cordonnier v Patryk Krolik | 6-7,7-6,2-6 |
| ITF Turkey F48 Qual | 2017/12/17 07:45 | Egor Matvievici v Gregorio Cordonnier | 3-6,3-6 |
| ITF Turkey F47 Qual | 2017/12/10 09:00 | Gregorio Cordonnier v Antun Vidak | 5-7,2-6 |
| ITF Turkey F47 Qual | 2017/12/09 06:45 | Gregorio Cordonnier v Nikolaj Katic | 6-7,6-4,6-2 |
| ITF Turkey F46 Qual | 2017/12/03 07:15 | Alexandru Vasile Manole v Gregorio Cordonnier | 6-0,6-3 |
| ITF Turkey F46 Qual | 2017/12/02 06:45 | Gregorio Cordonnier v Ilia Tarsunov | 6-1,6-0 |
| ITF Germany F4 | 2018/06/17 12:00 | Daniil Klimov v Patrick Mayer | 6-2,7-6 |
| ITF Germany F4 | 2018/06/16 10:30 | Patrick Mayer v Noah Prehn | 6-1,6-1 |
| ITF Czech Republic F3 Qual | 2018/05/27 08:00 | Philipp Davydenko v Patrick Mayer | 6-1,6-2 |
| ITF Czech Republic F3 Qual | 2018/05/26 09:00 | Patrick Mayer v Matteo Meneghetti | 6-1,6-0 |
| ITF Sweden F3 Qual | 2018/05/20 10:30 | Christoffer Solberg v Patrick Mayer | 6-3,6-4 |
| ITF Sweden F2 Qual | 2018/05/13 11:55 | Patrick Mayer v Marius Ruzgas | 4-6,2-6 |
| ITF Sweden F2 Qual | 2018/05/12 12:00 | Patrick Mayer v Erik Carlsten | 6-2,6-2 |
| ITF Sweden F1 | 2018/05/08 12:20 | Patrick Mayer v Daniel Appelgren | 3-6,4-6 |