Round: 27 Ground: Synthetic outdoor
| ITF Japan F7 | 2016/06/09 02:00 | Rio Noguchi v Masato Shiga | 3-6,3-6 |
| ITF Japan F7 | 2016/06/06 05:55 | Masato Shiga v Soichiro Moritani | 7-5,6-4 |
| ITF Japan F6 | 2016/05/31 05:30 | Masato Shiga v Yuya Kibi | 6-7,6-4,0-6 |
| ITF Guam F1 | 2016/05/28 01:35 | Masato Shiga v Shuichi Sekiguchi | 4-6,6-7 |
| ITF Guam F1 | 2016/05/27 04:25 | Masato Shiga v Masaki Sasai | 6-2,6-1 |
| ITF Guam F1 | 2016/05/25 00:00 | Masato Shiga v Yutaro Matsuzaki | 6-2,6-2 |
| ITF Guam F1 | 2016/05/23 01:30 | Masato Shiga v Yong-Kyu Lim | 6-3,6-4 |
| ITF China F7 | 2016/05/19 02:00 | Akira Santillan v Masato Shiga | 7-6,6-2 |
| ITF Japan F7 | 2016/06/09 02:00 | Koichi Sano v Sho Katayama | 6-3,2-6,1-6 |
| ITF Japan F7 | 2016/06/07 03:40 | Hiromasa Oku v Sho Katayama | 1-6,2-6 |
| ITF Japan F6 | 2016/06/01 01:00 | Sho Katayama v Yasutaka Uchiyama | 4-6,3-6 |
| ITF Japan F6 | 2016/05/31 01:00 | Sho Katayama v Katsuki Nagao | 3-6,6-4,6-3 |
| ITF Guam F1 | 2016/05/27 00:00 | Deiton Baughman v Sho Katayama | 6-4,6-4 |
| ITF Guam F1 | 2016/05/25 01:35 | Seong-Gook Oh v Sho Katayama | 4-6,1-6 |
| 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 |