| Challenger - Wuxi | 05/07 02:00 | 25 | Max Purcell vs Fajing Sun | View |
| Challenger - Wuxi | 05/06 08:20 | 19 | [455] Yusuke Takahashi v Fajing Sun [425] | 3-6,6-7 | |
| Challenger - Wuxi | 05/05 09:10 | 14 | [444] Akira Santillan v Fajing Sun [427] | 3-6,2-6 | |
| Challenger - Guangzhou | 04/28 03:00 | 14 | [427] Fajing Sun v Yanki Erel [347] | 3-6,4-6 | |
| Challenger - Shenzhen | 04/23 10:05 | 25 | [213] Jules Marie v Fajing Sun [427] | 6-1,3-6,6-4 | |
| Challenger - Gwangju | 04/16 04:20 | 25 | [258] Arthur Fery v Fajing Sun [436] | 6-4,3-6,6-3 | |
| Challenger - Gwangju | 04/15 04:00 | 19 | [441] Fajing Sun v Altug Celikbilek [409] | 4-6,7-5,6-4 | |
| Challenger - Gwangju | 04/14 01:30 | 14 | [340] Hiroki Moriya v Fajing Sun [441] | 3-6,1-6 | |
| Challenger - Busan | 04/08 02:15 | 19 | [440] Fajing Sun v Paul Jubb [423] | 3-6,5-7 | |
| Challenger - Busan | 04/07 06:20 | 14 | [336] Egor Gerasimov v Fajing Sun [440] | 5-7,2-6 | |
| ITF - M25 - Toulouse | 03/20 09:30 | 25 | Alexey Vatutin v Fajing Sun | 6-2,6-0 | |
| ITF - M25 - Créteil | 03/16 14:30 | 28 | Alexey Vatutin v Fajing Sun | 7-5,6-4 | |
| ITF - M25 - Créteil | 03/15 14:30 | 27 | Fajing Sun v Lucas Poullain | Walkover |
Sun Fajing (chinesisch 孙发京, Pinyin Sūn Fājīng; * 3. Oktober 1996 in Shanxi) ist ein chinesischer Tennisspieler.