Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Kuwait F1 Qual | 2017/10/28 10:00 | Roy Sarut De Valk v Yuichiro Inui | 5-7,1-6 |
| ITF Kuwait F3 | 2018/11/11 09:15 | Yuichiro Inui v Hussain Han Kuw Shams | 6-1,6-1 |
| ITF Kuwait F3 | 2018/11/10 11:40 | Yuichiro Inui v Yanik Kaelin | 6-4,6-4 |
| ITF Kuwait F2 | 2018/11/06 07:30 | Yuichiro Inui v Kai Wehnelt | 6-4,5-7,4-6 |
| ITF Kuwait F2 | 2018/11/03 09:00 | Yuichiro Inui v Salman Alhassani | 6-0,6-0 |
| ITF Tunisia F35 | 2018/10/10 09:00 | Antoine Bellier v Yuichiro Inui | 6-2,6-4 |
| ITF Tunisia F34 | 2018/10/03 08:30 | Duje Ajdukovic v Yuichiro Inui | 6-2,6-7,7-6 |
| ITF Tunisia F33 | 2018/09/27 08:30 | Yuichiro Inui v Florent Diep | 6-4,6-7,3-6 |
| ITF Tunisia F33 | 2018/09/25 10:15 | Yuichiro Inui v Alban Meuffels | 7-6,6-1 |
| ITF Kuwait F3 | 2018/11/11 08:15 | Roy Sarut De Valk v Mousa Alkotop | 6-2,6-1 |
| ITF Kuwait F3 | 2018/11/10 08:00 | Roy Sarut De Valk v Abdullah S Alharrasi | 6-1,6-1 |
| ITF Kuwait F2 | 2018/11/03 10:50 | Dennis Uspensky v Roy Sarut De Valk | 6-3,6-4 |
| ITF Germany F16 | 2018/10/24 12:00 | Roy Sarut De Valk v Dominik Boehler | 3-6,5-7 |
| ITF Germany F16 | 2018/10/23 15:10 | Roy Sarut De Valk v Facundo Juarez | 7-6,4-6,6-3 |
| ITF Germany F16 | 2018/10/22 11:30 | Roy Sarut De Valk v Sizya Ernest Kivanda | 6-4,6-3 |
| ITF Germany F16 | 2018/10/21 08:00 | Roy Sarut De Valk v David Eisenzapf | 6-4,3-6,6-3 |
| ITF Germany F16 | 2018/10/21 08:00 | Patrick Mayer v Roy Sarut De Valk | 3-6,2-6 |