Round: 26 Ground: Hardcourt outdoor
| ITF Guam F1 | 2016/05/23 02:25 | Seong-Gook Oh v Ren Nakamura | 6-4,6-4 |
| ITF Guam F1 | 2016/05/22 00:00 | Seong-Gook Oh v Kennosuke Nouchi | 6-4,6-1 |
| ITF China F6 Qual | 2016/05/09 02:00 | Yusuke Takahashi v Seong-Gook Oh | 6-1,6-4 |
| ITF China F6 Qual | 2016/05/08 02:00 | Jianhui Li v Seong-Gook Oh | 6-7,4-6 |
| ITF China F6 Qual | 2016/05/07 02:00 | YiShuo Fan v Seong-Gook Oh | 0-6,0-6 |
| ITF Hong Kong F3 | 2015/06/21 02:00 | Seong-Gook Oh v Li-Wei Tan | 3-6,1-6 |
| ITF Hong Kong F3 | 2015/06/20 02:00 | Seong-Gook Oh v Wing-Lun Lam | 6-4,6-1 |
| ITF Hong Kong F2 | 2015/06/18 02:00 | Seong-Gook Oh v Marcos Giraldi Requena | 3-6,1-6 |
| ITF Guam F1 | 2016/05/24 00:00 | Steven Goh v Sho Katayama | 0-6,4-6 |
| ITF India F2 | 2016/05/06 04:30 | Sho Katayama v Sidharth Rawat | 6-2,3-6,3-6 |
| ITF India F2 | 2016/05/05 04:00 | David Agung Susanto v Sho Katayama | 4-6,4-6 |
| ITF India F2 | 2016/05/04 04:00 | Haadin Bava v Sho Katayama | 6-3,5-7,0-6 |
| ITF India F2 | 2016/05/03 09:30 | John Lamble v Sho Katayama | 5-7,0-6 |
| ITF India F1 | 2016/04/29 04:30 | Sho Katayama v Vishnu Vardhan | 1-6,6-7 |
| ITF India F1 | 2016/04/28 04:00 | Sho Katayama v N.Sriram Balaji | 6-3,4-6,6-3 |
| ITF India F1 | 2016/04/27 06:05 | Sho Katayama v Jeson Patrombon | 6-4,6-0 |