| Challenger Shenzhen Qual | 2018/03/11 01:30 | Yecong He v Yan Bai | 3-6,4-6 |
| Challenger Zhuhai | 2019/03/04 04:45 | Evgeny Karlovskiy v Yecong He | 6-2,6-3 |
| ITF M25 Glasgow | 2019/02/18 09:30 | Yecong He v Luke Johnson | 0-6,4-6 |
| ITF M25 Barnstaple | 2019/02/11 10:00 | Yecong He v Toby Martin | 7-6,4-6,5-10 |
| Challenger Canberra | 2019/01/06 05:00 | Yecong He v Harry Bourchier | 4-6,6-2,1-6 |
| ITF M25 Hong Kong | 2019/01/02 07:40 | Shintaro Imai v Yecong He | 6-4,6-2 |
| ITF Hong Kong F3 | 2018/12/26 02:00 | Luca Castelnuovo v Yecong He | 4-6,7-6,6-4 |
| ITF Hong Kong F3 | 2018/12/25 08:25 | Tsung-Hao Huang v Yecong He | 0-6,1-6 |
| ITF Hong Kong F3 | 2018/12/24 03:20 | Yecong He v Alester Magalit | 6-2,6-0 |
| Challenger Zhuhai | 2019/03/05 08:30 | Zhe Li v Yan Bai | 7-5,7-5 |
| Challenger Zhuhai | 2019/03/04 02:00 | Yan Bai v Evgeny Tyurnev | 6-4,6-7,6-3 |
| Challenger Yokohama | 2019/02/27 04:30 | Yan Bai v Oscar Otte | 3-6,2-6 |
| Challenger Yokohama | 2019/02/25 07:55 | Yan Bai v Makoto Ochi | 6-2,0-6,7-5 |
| Challenger Bangkok 1A | 2019/02/19 03:00 | Denis Yevseyev v Yan Bai | 7-5,6-4 |
| Challenger Bangkok 1A | 2019/02/18 03:00 | Yan Bai v Moez Echargui | 6-3,2-6,6-3 |
| ITF M15 Anning | 2019/01/19 02:30 | Yan Bai v Ray Ho | 0-6,0-6 |
| ITF M15 Anning | 2019/01/18 03:00 | Yan Bai v Naoki Tajima | 3-6,6-1,6-0 |