Stadium: Hard Court 7 Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F7 | 2018/02/17 06:30 | Bogdan Bobrov v Keisuke Numajiri | 6-3,6-2 |
| ITF Vietnam F3 | 2017/11/21 06:10 | Sho Katayama v Keisuke Numajiri | 6-4,6-4 |
| ITF Vietnam F3 | 2017/11/20 04:00 | Lawrence Bataljin v Keisuke Numajiri | 6-4,2-6,6-3 |
| ITF Vietnam F2 | 2017/11/12 04:00 | Jakub Paul v Keisuke Numajiri | 6-7,6-4,6-1 |
| ITF Malaysia F3 | 2017/10/29 00:00 | Yuichi Ito v Keisuke Numajiri | 6-4,6-2 |
| ITF Malaysia F3 | 2017/10/28 01:00 | Keisuke Numajiri v Alex Hunt | 6-0,6-1 |
| ITF Malaysia F2 | 2017/10/22 01:00 | Tyler Lu v Keisuke Numajiri | 6-3,5-7,6-4 |
| ITF Malaysia F2 | 2017/10/21 04:30 | Keisuke Numajiri v Daniel-Andrea R. Redondo | 6-4,6-3 |
| ITF Turkey F7 | 2018/02/20 11:30 | Joao Menezes v Ivan Davydov | 6-3,5-7,6-3 |
| ITF Turkey F7 | 2018/02/19 07:00 | Marat Deviatiarov v Ivan Davydov | 7-5,6-2 |
| ITF Turkey F7 | 2018/02/18 09:00 | Lukas Krainer v Ivan Davydov | 4-6,5-7 |
| ITF Turkey F7 | 2018/02/17 11:00 | Ivan Davydov v Dragos Nicolae Madaras | 3-6,6-4,6-4 |
| ITF France F3 Qual | 2018/01/20 09:00 | Ivan Davydov v Arthur Reymond | 1-6,4-6 |
| ITF France F2 Qual | 2018/01/15 12:05 | Ivan Davydov v Joffrey De Schepper | 3-6,6-4,5-7 |
| ITF France F2 Qual | 2018/01/14 14:30 | Ivan Davydov v Hugo Pierre | 7-5,6-2 |
| ITF Czech Republic F10 | 2017/11/13 11:30 | Ivan Davydov v Vitalii Shcherba | 5-7,1-6 |