Stadium: Court 8 輪: 54 Ground: Hardcourt outdoor
| ITF M25暖武里府 | 2019/07/24 02:00 | Daisuke Sumizawa v 謝爾蓋•福明 | 3-6,1-6 |
| ITF M25暖武里府 | 2019/07/23 03:45 | Daisuke Sumizawa v Krittin Koaykul | 6-4,1-6,11-9 |
| ITF M25暖武里府 | 2019/07/22 08:50 | Daisuke Sumizawa v Saranpong Borisutpong | 6-2,6-4 |
| ITF M25曲靖 | 2019/07/11 03:20 | 野口莉央 v Daisuke Sumizawa | 6-3,6-0 |
| ITF M25曲靖 | 2019/07/09 04:30 | Zhuoyang Qiu v Daisuke Sumizawa | 1-6,0-6 |
| ITF M25崑山 | 2019/07/04 03:10 | Daisuke Sumizawa v 夏亥佟 | 3-6,6-4,3-6 |
| ITF M25崑山 | 2019/07/02 10:35 | Pol 瓦塔納庫爾 v Daisuke Sumizawa | 1-6,6-2,3-6 |
| ITF M15安城 | 2019/06/25 02:45 | Uisung Park v Daisuke Sumizawa | 6-4,3-6,6-2 |
| ITF M25曲靖 | 2019/07/08 02:00 | Hao Yuan Ng v 王楚涵 | 1-6,0-6 |
| 戴維斯盃 | 2019/06/29 04:10 | Hao Yuan Ng v Shahin 肯哈勒丹 | 6-4,6-7,6-7 |
| 戴維斯盃 | 2019/06/28 04:15 | 哈爾沙納•高達曼納 v Hao Yuan Ng | 6-2,6-3 |
| 戴維斯盃 | 2019/06/27 03:55 | Nam Hoang Ly v Hao Yuan Ng | 6-1,6-1 |
| 戴維斯盃 | 2019/06/26 05:25 | 默罕默德∙艾爾加雷布 v Hao Yuan Ng | 7-5,4-6,6-2 |
| ITF M15新加坡 | 2019/06/12 04:40 | Hao Yuan Ng v 喬納森•格雷 | 0-6,6-4,2-6 |
| ITF M15新加坡 | 2019/06/04 02:00 | 亞歷克•亞當森 v Hao Yuan Ng | 6-3,6-3 |
| ITF M15新加坡 | 2019/05/30 03:15 | Hao Yuan Ng v Manish Sureshkumar | 1-6,2-6 |