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