| ITF Guam F1 | 2017/06/17 23:00 | Kento Tagashira v Jesse Delaney | 2-6,2-6 |
| ITF Thailand F2 | 2017/06/10 06:30 | Kento Tagashira v Nitin Kumar Sinha | 3-6,0-6 |
| ITF Thailand F2 | 2017/06/10 03:00 | Kento Tagashira v Chanchai Sookton-Eng | 6-4,6-3 |
| ITF Thailand F1 | 2017/06/03 08:30 | Kento Tagashira v Hady Habib | 1-6,3-6 |
| ITF Japan F6 Qual | 2017/05/29 01:00 | Luca Castelnuovo v Kento Tagashira | 7-5,6-1 |
| ITF Japan F6 Qual | 2017/05/27 01:00 | David Barclay v Kento Tagashira | 4-6,3-6 |
| ITF Turkey F15 | 2017/04/15 09:00 | Sorin Andrei Iordache v Kento Tagashira | 6-2,6-2 |
| ITF Turkey F14 | 2017/04/09 07:00 | Aaron Cortes Alcaraz v Kento Tagashira | 6-1,6-1 |
| ITF Korea F4 | 2017/06/18 02:00 | Hyeong Don Kim v Sungbeen Sim | 6-4,6-7,6-2 |
| ITF Korea F1 Qual | 2017/05/29 02:55 | Sungbeen Sim v Dong-Hak Sin | 3-6,0-6 |
| ITF Korea F1 Qual | 2017/05/28 01:00 | Hyun-Joon Kim v Sungbeen Sim | 4-6,2-6 |