Round: 62 Ground: Hardcourt outdoor
| ITF China F2 Qual | 2017/02/20 04:20 | Ryota Tanuma v Daisuke Sumizawa | 6-4,6-2 |
| ITF China F2 Qual | 2017/02/19 07:30 | Daisuke Sumizawa v Weiqiang Zheng | 2-6,7-6,6-4 |
| ITF China F2 Qual | 2017/02/18 08:05 | Daisuke Sumizawa v Ang Ji | 6-2,7-6 |
| ITF China F1 Qual | 2017/02/13 05:55 | Tao Mu v Daisuke Sumizawa | 7-6,1-6,6-4 |
| ITF China F1 Qual | 2017/02/12 08:15 | Daisuke Sumizawa v Yuxiao Jia | 6-1,7-5 |
| ITF Hong Kong F1 | 2017/01/03 03:45 | Daisuke Sumizawa v Takuto Niki | 1-6,0-6 |
| ITF Hong Kong F1 | 2017/01/01 03:00 | Albert Bisong Bikom v Daisuke Sumizawa | 4-6,4-6 |
| ITF Hong Kong F1 | 2016/12/31 03:00 | Daisuke Sumizawa v Alester Magalit | 6-4,6-2 |
| ITF Hong Kong F1 | 2016/12/31 07:00 | Kai Yuen Leung v Leo Tang | 6-0,6-0 |
| ITF Hong Kong F4 | 2016/12/17 23:00 | Leo Tang v Ognian Kolev | 4-6,1-6 |
| ITF Chinese Taipei F3 | 2016/10/23 01:30 | Leo Tang v Michael Commings | 1-6,2-6 |
| ITF Hong Kong F1 Qual | 2015/06/06 02:00 | Leo Tang v Li-Wei Tan | 1-6,1-6 |
| ITF Switzerland F4 Qual | 2014/08/16 09:00 | Andrew Ruppli v Leo Tang | 6-0,6-1 |
| ITF Canada F2 Qual | 2014/03/10 14:00 | Charles Force v Leo Tang | 6-1,6-1 |