Challenger de Yokohama - Clasificación 02/24 05:05 45 Masato Shiga v Yunseong Chung 0-6,5-7
ITF Tailandia F9 10/16 03:00 25 Pruchya Isaro v Masato Shiga 6-4,6-0
ITF Tailandia F8 10/11 06:50 26 Nam Hoang Ly v Masato Shiga 6-3,7-5
ITF Tailandia F8 10/10 07:45 25 Kittiphong Wachiramanowong v Masato Shiga 6-7,3-6
Challenger Gwangju - Clasificación 09/17 01:30 46 Miliaan Niesten v Masato Shiga 6-3,5-7,6-4
Challenger de Shanghái - Clasificación 09/09 03:45 45 Masato Shiga v Zihao Xia 6-7,0-6
ITF Tailandia F6 08/15 07:55 25 David Agung Susanto v Masato Shiga Retired
ITF Tailandia F5 08/08 02:30 25 Pruchya Isarow v Masato Shiga 6-2,6-1
ITF Tailandia F4 08/02 02:30 26 Elliott Orkin v Masato Shiga 6-1,6-1
ITF Tailandia F4 08/01 02:30 25 Olly Sadler v Masato Shiga 0-6,0-6
ITF China F12 07/12 02:00 26 Masato Shiga v Wishaya Trongcharoenchaikul 4-6,2-6
ITF China F12 07/11 02:00 25 Masato Shiga v Kazuma Kawachi Retired
ITF Hong Kong F3 07/06 02:30 27 Masato Shiga v Nicholas S. Hu 3-6,4-6
ITF Hong Kong F3 07/05 05:55 26 Masato Shiga v Skyler Butts 6-3,1-6,6-2
ITF Hong Kong F3 07/04 02:00 25 Masato Shiga v Wing-Lun Lam 6-4,6-0
ITF Hong Kong F2 06/28 02:00 26 Masato Shiga v Chun Hun Wong 6-4,2-6,4-6
ITF Hong Kong F2 06/26 02:00 25 Masato Shiga v Katsuki Nagao 6-2,6-2
ITF Hong Kong F1 06/22 03:00 27 Masato Shiga v Jacob Grills 2-6,3-6
ITF Hong Kong F1 06/21 11:30 26 Masato Shiga v Mousheg Hovhannisyan 2-6,6-0,6-3
ITF Hong Kong F1 06/21 08:35 25 Masato Shiga v Zheng Qi Jonathan Zhang 6-3,6-3
ITF Japón F7 06/06 02:40 25 Masato Shiga v Issei Okamura Retired
ITF Singapur F2 06/02 02:00 27 [487] Masato Shiga v N. Vijay Sundar Prashanth [309] 0-6,2-6
ITF Singapur F2 06/01 04:25 26 Masato Shiga v Michael Look 6-3,6-3
ITF Singapur F2 06/01 02:00 - Masato Shiga v Michael Look 6-3,6-3
ITF Singapur F2 05/30 10:00 25 Masato Shiga v Anirudh Chandrasekar 6-4,6-0
ITF Singapur F1 05/25 02:00 26 Hiroyasu Ehara v Masato Shiga 6-1,6-0
ITF Singapur F1 05/23 02:00 25 Roy Hobbs v Masato Shiga 3-6,2-6
ITF China F7 05/15 06:20 25 [487] Masato Shiga v Marcos Giron [383] 1-6,4-6
ITF China F6 05/12 02:30 27 [463] Wishaya Trongcharoenchaikul v Masato Shiga [491] 6-4,7-6
ITF China F6 05/10 03:20 26 [331] Zhizhen Zhang v Masato Shiga [491] 7-6,1-6,4-6