Stadion: Court 1 Round: 62 Ground: Hardcourt outdoor
| ITF - Tunesien F29 | 2018/08/27 09:30 | Max Flaherty v Yohei Otsuka | 6-3,7-5 |
| ITF - Spanien F24 | 2018/08/18 09:00 | Carles A Talaya v Yohei Otsuka | 6-2,6-1 |
| ITF - Spanien F23 | 2018/08/12 10:00 | Yohei Otsuka v Pol Fernandez | 3-6,6-7 |
| ITF - Spanien F23 | 2018/08/11 11:30 | Yohei Otsuka v Tommaso Spelta | 6-1,6-1 |
| ITF - Spanien F21 - Qualifikation | 2018/07/28 07:00 | Yohei Otsuka v Ernesto T Julian | 2-6,2-6 |
| ITF - Georgien F2 | 2018/07/14 05:00 | Yohei Otsuka v Roman Blokhin | 4-6,6-1,4-6 |
| ITF - Ägypten F8 | 2018/03/03 08:00 | Yohei Otsuka v Aidan Mchugh | 2-6,3-6 |
| ITF - Ägypten F7 | 2018/02/24 12:30 | Jakub Paul v Yohei Otsuka | 6-4,6-1 |
| ITF - Spanien F28 - Qualifikation | 2018/09/15 15:30 | Sergi Perez Contri v Nikita Tatyanin | 7-6,4-6,7-5 |
| ITF Russia F8 Qual | 2018/08/25 10:00 | Andrey Budanov v Nikita Tatyanin | 6-4,6-2 |
| ITF - Russland F7 | 2018/08/19 07:00 | Victor Baluda v Nikita Tatyanin | 6-2,7-6 |
| ITF - Russland F6 | 2018/08/11 07:00 | Mikhail Sokolovskiy v Nikita Tatyanin | 6-2,6-7,6-0 |
| ITF - Russland F5 | 2018/08/07 09:30 | Nikita Tatyanin v Alexander Igoshin | 2-6,3-6 |
| ITF - Russland F5 - Qualifikation | 2018/08/06 08:35 | Nikita Tatyanin v Sergey Dorozhkin | 6-2,6-2 |
| ITF - Russland F5 - Qualifikation | 2018/08/05 11:30 | Nikita Tatyanin v Vladislav Ivanov | 6-4,7-6 |
| ITF - Russland F4 | 2018/07/31 10:25 | Andrey Uvarov v Nikita Tatyanin | 3-6,6-3,6-3 |