| ITF M15柏市 | 03/31 01:00 | 54 | Daisuke Sumizawa v Tomohiro Masabayashi | 6-4,6-7,10-5 | |
| ITF M15筑波 | 03/24 01:00 | 54 | 肖霖昂 v Tomohiro Masabayashi | 3-6,2-6 | |
| ITF M15西東京 | 03/20 00:50 | 25 | Ryotaro Taguchi v Tomohiro Masabayashi | 6-3,6-3 | |
| ITF M15日之出町 | 03/11 01:00 | 62 | Tomohiro Masabayashi v Daiki Yoshimura | 6-7,0-6 | |
| UTR職業網球系列賽 川口 | 03/03 02:00 | - | 松田康希 v Tomohiro Masabayashi | 6-1,1-6,3-6 | |
| UTR職業網球系列賽 川口 | 03/02 01:30 | - | Haruki Katsushima v Tomohiro Masabayashi | 0-6,4-6 | |
| ITF M15柳川 | 12/18 03:00 | 54 | Tomohiro Masabayashi v 武藤守生 | 1-6,7-6,7-10 | |
| ITF M25黃金海岸 | 11/27 00:00 | 44 | Tomohiro Masabayashi v 安德烈•西爾瓦西 | 2-6,3-6 | |
| ITF M25布里斯班 | 11/20 04:30 | 62 | Tomohiro Masabayashi v 梅森•諾莫夫斯基 | 6-7,6-3,5-10 | |
| 深圳挑戰賽資格賽 | 10/15 02:00 | 19 | Tao Mu v Tomohiro Masabayashi | 6-1,6-3 | |
| ITF M25高崎 | 09/17 01:00 | 54 | Tomohiro Masabayashi v 堀江亨 | 1-6,3-6 | |
| ITF M25札幌 | 09/15 02:55 | 26 | Tomohiro Masabayashi v Yuki Mochizuki | 6-2,4-6,1-6 | |
| ITF M25札幌 | 09/12 03:45 | 25 | Keisuke Saitoh v Tomohiro Masabayashi | 5-7,3-6 | |
| ITF M25札幌 | 09/11 03:15 | 54 | Tomohiro Masabayashi v 奧馬爾•菲爾茲 | 7-5,2-6,10-7 | |
| ITF M25札幌 | 09/07 01:00 | 26 | Tomohiro Masabayashi v Daisuke Sumizawa | 3-6,3-6 | |
| ITF M25札幌 | 09/06 01:00 | 25 | Keisuke Saitoh v Tomohiro Masabayashi | 4-6,6-3,1-6 | |
| ITF M25札幌 | 09/04 01:00 | 54 | Tomohiro Masabayashi v Chih Chi Huang | 6-3,6-3 | |
| ITF M25台南 | 08/24 02:00 | 26 | 埃爾吉•基爾金 v Tomohiro Masabayashi | 6-4,6-3 | |
| ITF M25台南 | 08/23 04:55 | 25 | Chien Hsun Lo v Tomohiro Masabayashi | 7-5,5-7,3-6 | |
| ITF M25台南 | 08/17 02:00 | 26 | Tomohiro Masabayashi v 越智真 | 6-7,1-6 | |
| ITF M15雅加達 | 06/27 05:00 | 25 | Nathan Anthony Barki v Tomohiro Masabayashi | 6-2,6-4 | |
| ITF M15雅加達 | 06/17 02:00 | 27 | 奧馬爾•賈斯卡 v Tomohiro Masabayashi | 6-1,6-1 | |
| ITF M15雅加達 | 06/15 03:15 | 26 | Hong-Lin Fu v Tomohiro Masabayashi | 2-6,7-5,6-7 | |
| ITF M15雅加達 | 06/13 05:55 | 25 | Tomohiro Masabayashi v 薩夫里揚•達尼洛夫 | Retired | |
| ITF M25雅加達 | 06/06 05:10 | 25 | Tomohiro Masabayashi v 奧馬爾•賈斯卡 | 0-6,2-6 | |
| ITF M15輕井澤 | 05/30 03:30 | 25 | 川橋裕太 v Tomohiro Masabayashi | 6-4,6-4 | |
| ITF M25雅加達 | 04/26 05:20 | 25 | Tomohiro Masabayashi v 楊基•艾瑞 | 1-6,2-6 | |
| ITF M25雅加達 | 04/25 04:10 | 44 | Tomohiro Masabayashi v Seon Yong Han | 6-2,3-6,10-5 | |
| ITF M25雅加達 | 04/24 03:50 | 44 | Tomohiro Masabayashi v 尹邦碩 | 6-2,6-3 | |
| ITF M25雅加達 | 04/20 02:30 | 26 | Tomohiro Masabayashi v 川橋裕太 | 1-6,1-6 |