Round: 25 Ground: Hardcourt outdoor
| ITF China F7 | 2017/05/16 03:15 | Fajing Sun v Yecong He | 6-1,7-5 |
| ITF China F6 | 2017/05/09 02:00 | Yecong He v Shintaro Imai | 4-6,6-7 |
| Challenger Anning | 2017/04/24 04:30 | Blaz Kavcic v Yecong He | 6-2,7-5 |
| Challenger Qingdao | 2017/04/17 04:10 | Sadio Doumbia v Yecong He | 6-1,6-3 |
| ITF China F5 | 2017/04/13 03:00 | Bradley Mousley v Yecong He | 6-3,4-6,6-4 |
| ITF China F5 | 2017/04/11 06:10 | Yuqing Ning v Yecong He | 4-6,4-6 |
| ITF China F4 | 2017/04/05 04:35 | Jan Mertl v Yecong He | 7-6,6-3 |
| ITF China F4 | 2017/04/04 03:00 | Cheng-Peng Hsieh v Yecong He | 4-6,1-6 |
| Challenger Busan | 2017/05/16 07:20 | Duckhee Lee v Alexander Sarkissian | 6-3,6-2 |
| Challenger Seoul | 2017/05/12 07:15 | Soonwoo Kwon v Alexander Sarkissian | 6-7,6-4,6-3 |
| Challenger Seoul | 2017/05/11 02:00 | Austin Krajicek v Alexander Sarkissian | 1-6,2-6 |
| Challenger Seoul | 2017/05/10 01:30 | Alexander Sarkissian v Daniel Nguyen | 6-3,6-4 |
| Challenger Gimcheon Qual | 2017/05/01 02:00 | Alexander Sarkissian v Liam Broady | 2-6,7-6,3-6 |
| Challenger Gimcheon Qual | 2017/04/30 01:00 | Alexander Sarkissian v Lucas Miedler | 6-2,7-6 |
| Challenger Gimcheon Qual | 2017/04/29 03:15 | Alexander Sarkissian v Sung Hun Kim | 6-1,6-2 |
| ITF USA F12 | 2017/04/06 18:40 | Takanyi Garanganga v Alexander Sarkissian | 7-5,6-3 |