Round: 26 Ground: Hardcourt outdoor
| Challenger Shanghai Qual | 2016/09/04 03:45 | Qi, Xi v Sekiguchi, Shuichi | 4-6,2-6 |
| ITF China F4 | 2017/04/04 04:55 | Cing-Yang Meng v Qi, Xi | 2-6,3-6 |
| Quanzhou, China, Qualifying | 2017/03/18 08:10 | Qi, Xi v Roman Safiullin | 1-6,4-6 |
| ITF China F3 Qual | 2017/02/27 02:00 | Qi, Xi v Chiu, Yu Hsiang | 3-6,2-6 |
| ITF China F3 Qual | 2017/02/26 06:45 | Qi, Xi v Fang, Ruitong | 6-2,6-1 |
| ITF China F3 Qual | 2017/02/25 06:00 | Qi, Xi v Feng, Ruiyang | 6-3,6-1 |
| ITF China F2 | 2017/02/21 03:30 | Daciek, Patrick v Qi, Xi | 6-0,6-1 |
| ITF China F2 Qual | 2017/02/19 06:25 | Sheng Tang v Qi, Xi | 4-6,0-6 |
| ITF China F2 Qual | 2017/02/18 10:15 | Fan, Yishuo v Qi, Xi | 3-6,1-6 |
| ITF China F4 | 2017/04/04 05:50 | Chen, Long v Sekiguchi, Shuichi | 0-6,0-6 |
| Challenger Quanzhou | 2017/03/23 04:50 | Sekiguchi, Shuichi v Ignatik, Uladzimir | 6-7,4-6 |
| Challenger Quanzhou | 2017/03/20 02:05 | Velotti, Agustin v Sekiguchi, Shuichi | 6-7,4-6 |
| Quanzhou, China, Qualifying | 2017/03/19 03:40 | Sekiguchi, Shuichi v Andrea Pellegrino | 2-6,6-7 |
| Quanzhou, China, Qualifying | 2017/03/18 05:00 | Sekiguchi, Shuichi v Bury, Aliaksandr | 6-2,6-0 |
| Shenzhen, China, Qualifying | 2017/03/12 09:00 | Kuan-Yi Lee v Sekiguchi, Shuichi | 6-3,6-4 |
| Shenzhen, China, Qualifying | 2017/03/12 04:45 | Sekiguchi, Shuichi v Jaume Munar | 6-4,2-6,6-3 |
| Challenger Zhuhai Qual | 2017/03/06 06:30 | Sekiguchi, Shuichi v Lorenzo Sonego | 3-6,4-6 |