Stadium: Center Court Round: 24 Ground: Clay
| ITF Hong Kong F1 | 2017/06/23 02:30 | Grills, Jacob v He, Yecong | 2-6,6-7 |
| Anning, China | 2019/04/15 02:00 | Grills, Jacob v Wang, Ruixuan | 6-1,6-0 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/31 04:00 | Grills, Jacob v Christopher O'Connell | 6-7,3-6 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/28 23:00 | Grills, Jacob v Calum Puttergill | 6-2,7-5 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/27 23:00 | Grills, Jacob v Brandon Walkin | 6-2,4-6,7-6 |
| Mornington, Singles Qualifying M-ITF-AUS-04A | 2019/03/27 00:35 | Grills, Jacob v Singh, Karunuday | 6-3,7-5 |
| ITF - M15 Doha | 2019/03/10 13:00 | Grills, Jacob v Geoffrey Blancaneaux | 4-6,1-6 |
| ITF - M15 Doha | 2019/03/09 12:30 | Grills, Jacob v Marsel Ilhan | 6-3,6-1 |
| ITF - M15 Doha | 2019/03/08 13:00 | Grills, Jacob v Rodriguez-Pace, Ricardo | 7-5,6-2 |
| Zhangjiagang, China | 2019/03/18 02:00 | Harris, Andrew v He, Yecong | 6-1,6-1 |
| Challenger - Shenzhen | 2019/03/11 08:00 | He, Yecong v Mukund Sasikumar | 3-6,2-6 |
| Challenger Zhuhai | 2019/03/04 04:45 | Evgeny Karlovskiy v He, Yecong | 6-2,6-3 |
| ITF M25 Glasgow | 2019/02/18 09:30 | He, Yecong v Johnson, Luke | 0-6,4-6 |
| Barnstaple, Singles Qualifying M-ITF-GBR-01A | 2019/02/11 10:00 | He, Yecong v Toby Martin | 7-6,4-6,5-10 |
| Challenger Canberra | 2019/01/06 05:00 | He, Yecong v Bourchier, Harry | 4-6,6-2,1-6 |
| Hong Kong, Simples M-ITF-HKG-04A | 2019/01/02 07:40 | Shintaro Imai v He, Yecong | 6-4,6-2 |
| ITF Hong Kong F3 | 2018/12/26 02:00 | Luca Castelnuovo v He, Yecong | 4-6,7-6,6-4 |