Round: 44 Ground: Clay
| ITF Italy F13 | 2018/06/03 08:00 | Guillaume Dermiens v Kristjan Tamm | 1-6,4-6 |
| ITF Italy F13 | 2018/06/02 07:30 | Guillaume Dermiens v Michelangelo Endrizzi | 6-4,6-3 |
| ITF Portugal F4 | 2018/03/12 10:00 | Guillaume Dermiens v Lucas Hellfritsch | View |
| ITF Portugal F4 | 2018/03/11 11:30 | Igor Marcondes v Guillaume Dermiens | 6-7,7-6,2-6 |
| ITF Portugal F3 | 2018/03/04 12:00 | Antonio P Neto v Guillaume Dermiens | 7-6,6-4 |
| ITF Portugal F2 Qual | 2018/02/24 10:00 | Guillaume Dermiens v Martim L Prata | 5-7,6-3,4-6 |
| ITF Turkey F43 | 2017/11/11 08:30 | Guillaume Dermiens v Moritz Trocker | 2-6,6-7 |
| ITF Turkey F38 | 2017/10/07 07:00 | Guillaume Dermiens v Jakob Johansson-Holm | 1-6,4-6 |
| ITF Turkey F43 | 2017/11/11 08:30 | Yaron Guberman v Charles Tzicas | 1-6,6-1,6-2 |
| ITF Turkey F42 | 2017/11/05 09:30 | Charles Tzicas v Horst Rieder | 1-6,3-6 |
| ITF Belgium F3 Qual | 2016/06/26 09:00 | Jakob Johansson-Holm v Charles Tzicas | 7-5,6-4 |
| ITF Belgium F2 Qual | 2016/06/19 12:30 | Philippe Gelade v Charles Tzicas | 6-3,6-2 |
| ITF Belgium F1 Qual | 2016/06/13 12:30 | Mateusz Terczyński v Charles Tzicas | 6-2,6-3 |
| ITF Belgium F1 Qual | 2016/06/11 12:10 | Charles Tzicas v Gil Uwe Grund | 6-2,6-4 |