Stadium: Court 5 Round: 45 Ground: Clay
| ITF Spain F18 | 2018/07/13 18:15 | Boluda-Purkiss, Carlos v Perchicot, Mathieu | 7-5,4-6,6-2 |
| ITF Spain F18 | 2018/07/11 12:00 | Florent Bax v Perchicot, Mathieu | 6-7,1-6 |
| ITF Spain F18 | 2018/07/09 10:10 | Perchicot, Mathieu v Jordan Correia Passos Do Carmo | 6-3,6-4 |
| ITF Spain F18 Qual | 2018/07/08 10:50 | Perchicot, Mathieu v Sorni Chavarria, Quim | 6-2,7-5 |
| ITF Romania F1 | 2018/05/24 07:00 | Perchicot, Mathieu v Alexandar Lazarov | 4-6,5-7 |
| ITF Romania F1 | 2018/05/22 09:20 | Gabriel Donev v Perchicot, Mathieu | 3-6,1-6 |
| Challenger Bordeaux Qual | 2018/05/14 08:30 | Maxime Janvier v Perchicot, Mathieu | 6-4,6-2 |
| Challenger Bordeaux Qual | 2018/05/13 11:30 | Perchicot, Mathieu v Doumbia, Sadio | 6-3,6-4 |
| Germany F8, Singles | 2018/07/19 09:30 | Sieber, Marc v Heyman, Christopher | 1-6,5-7 |
| Germany F8, Singles | 2018/07/17 14:05 | Viktor Durasovic v Sieber, Marc | 3-6,2-6 |
| Challenger Caltanissetta | 2018/06/12 08:00 | Arevalo-Gonzalez, Marcelo v Sieber, Marc | 1-6,6-1,7-5 |
| Challenger Caltanissetta Qual | 2018/06/11 10:15 | Souza, Joao Olavo v Sieber, Marc | 6-2,3-6,4-6 |
| Challenger Caltanissetta Qual | 2018/06/10 11:30 | Sieber, Marc v Pawel Juszczak | 6-0,6-1 |
| Challenger Caltanissetta Qual | 2018/06/09 13:25 | Balmashev, Mikhail v Sieber, Marc | 0-6,1-6 |
| Challenger Prostejov Qual | 2018/06/03 15:25 | Sieber, Marc v Satral, Jan | 6-4,3-6,4-6 |
| Challenger Prostejov Qual | 2018/06/03 09:45 | Nejedly, Pavel v Sieber, Marc | 1-6,5-7 |