Round: 25 Ground: Hardcourt outdoor
| ITF - Hongkong F5 | 2016/12/26 23:00 | Shintaro Imai v Yecong He | 6-1,7-5 |
| ITF - Japan F3 | 2016/03/23 01:00 | Yecong He v Shintaro Imai | 6-7,6-3,1-6 |
| 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 - Zhuhai - Qualifikation | 2017/03/04 07:25 | Yecong He v Jaume Munar | 7-6,6-7,2-6 |
| ITF - China F3 | 2017/02/27 05:00 | Nino Serdarusic v Yecong He | 6-0,6-3 |
| ITF - Japan F5 | 2017/04/07 04:30 | Yusuke Watanuki v Shintaro Imai | 6-1,6-3 |
| ITF - Japan F5 | 2017/04/05 02:10 | Gengo Kikuchi v Shintaro Imai | 4-6,6-4,3-6 |
| ITF - Japan F5 | 2017/04/03 04:15 | Yuta Shimizu v Shintaro Imai | 4-6,2-6 |
| ITF - Japan F4 | 2017/03/29 01:00 | Shintaro Imai v Shinji Hazawa | 6-1,3-6,4-6 |
| ITF - Japan F2 | 2017/03/16 02:00 | Shintaro Imai v Masaki Sasai | 6-7,3-6 |
| ITF - Japan F2 | 2017/03/14 05:45 | Shintaro Imai v Rio Noguchi | 6-1,6-1 |
| ITF - Japan F1 | 2017/03/08 01:00 | Yuta Shimizu v Shintaro Imai | 7-5,6-2 |
| Challenger - Yokohama - Qualifikation | 2017/02/25 05:30 | Blaz Rola v Shintaro Imai | 6-4,6-1 |