Stadium: Court 8 Round: 44 Ground: Clay
| ITF Czech Republic F2 | 2018/05/23 11:40 | Marcel Marlon Sudzum v Robin Stanek | 2-6,5-7 |
| ITF Czech Republic F2 Qual | 2018/05/21 11:30 | Yvo Panak v Marcel Marlon Sudzum | 3-6,4-6 |
| ITF Czech Republic F2 Qual | 2018/05/20 10:00 | Marcel Marlon Sudzum v David Juras | 6-1,6-3 |
| ITF Hungary F2 Qual | 2018/05/13 08:00 | Toby Martin v Marcel Marlon Sudzum | 6-1,6-1 |
| ITF Italy F5 Qual | 2018/03/26 08:30 | Marcel Marlon Sudzum v Federico Juan Aguilar | 4-6,4-6 |
| ITF Italy F4 Qual | 2018/03/17 13:00 | Enrique Lopez-Perez v Marcel Marlon Sudzum | 6-4,6-0 |
| ITF Italy F3 Qual | 2018/03/12 12:00 | Sergio Martos Gornes v Marcel Marlon Sudzum | 6-2,6-1 |
| ITF Italy F36 Qual | 2017/10/28 12:00 | Marcel Marlon Sudzum v Davide Negrotti | 6-7,6-1,5-7 |
| ITF Belgium F1 Qual | 2018/06/17 11:00 | Yann Marti v Ian O'Jon | 6-1,6-1 |
| ITF Belgium F1 Qual | 2018/06/16 12:00 | Ian O'Jon v Teodor Vigelle | 6-0,6-0 |
| ITF USA F7 | 2017/02/10 15:00 | Ian O'Jon v Jabor Mohammed Ali Mutawa | 4-6,0-6 |
| ITF USA F14 | 2016/04/17 17:00 | Ian O'Jon v Isaiah Strode | 1-6,1-6 |
| ITF USA F14 | 2016/04/15 20:30 | Ian O'Jon v Sebastian Rodriguez | 6-2,6-1 |
| ITF USA F6 | 2016/01/30 18:00 | Dejon Bivens v Ian O'Jon | 6-2,6-1 |