| ATP Madrid | 04/26 10:50 | 24 | [111] Juncheng Shang v Alejandro Davidovich Fokina [28] | 5-7,3-6 | |
| ATP Madrid | 04/24 18:00 | 23 | [88] Corentin Moutet v Juncheng Shang [111] | 7-6,2-6,6-7 | |
| ATP Barcelona | 04/16 12:25 | 24 | [50] Tomas Machac v Juncheng Shang [114] | 6-4,6-4 | |
| ATP Barcelona | 04/14 11:35 | 19 | [115] Juncheng Shang v Hugo Grenier [156] | 6-4,6-4 | |
| ATP Barcelona | 04/13 08:00 | 45 | [115] Juncheng Shang v Abdullah Shelbayh [233] | 6-2,6-1 | |
| Challenger Madrid | 04/10 15:00 | 26 | [232] Marc-Andrea Huesler v Juncheng Shang [115] | 6-4,3-6,7-5 | |
| Challenger Madrid | 04/09 11:10 | 25 | [238] Alejandro Moro Canas v Juncheng Shang [115] | 5-7,2-6 | |
| ATP Miami | 03/23 20:00 | 24 | [124] Juncheng Shang v Alejandro Davidovich Fokina [28] | 3-6,5-7 | |
| ATP Miami | 03/20 19:45 | 23 | [46] Miomir Kecmanovic v Juncheng Shang [124] | 6-7,6-4,6-7 | |
| ATP Indian Wells | 03/09 02:10 | 24 | [20] Alexander Bublik v Juncheng Shang [139] | 6-4,6-1 | |
| ATP Indian Wells | 03/07 23:50 | 23 | [139] Juncheng Shang v Jordan Thompson [33] | 6-2,6-3 | |
| ATP Indian Wells | 03/06 01:35 | 15 | [139] Juncheng Shang v Facundo Bagnis [147] | 6-2,7-5 | |
| ATP Indian Wells | 03/05 00:20 | 14 | [72] Yoshihito Nishioka v Juncheng Shang [139] | 6-4,6-7,3-6 | |
| ATP Delray Beach | 02/13 22:45 | 25 | [137] Radu Albot v Juncheng Shang [139] | 4-6,6-4,6-2 | |
| Ausztrál Open | 01/20 04:00 | 25 | [140] Juncheng Shang v Carlos Alcaraz [2] | Retired | |
| Ausztrál Open | 01/18 05:35 | 24 | [137] Sumit Nagal v Juncheng Shang [140] | 6-2,3-6,5-7,4-6 | |
| Ausztrál Open | 01/16 04:45 | 23 | [42] Mackenzie McDonald v Juncheng Shang [140] | 3-6,6-1,6-3,4-6,2-6 | |
| ATP Hong Kong | 01/06 09:00 | 28 | [5] Andrey Rublev v Juncheng Shang [183] | 4-6,6-2,6-3 | |
| ATP Hong Kong | 01/05 08:50 | 27 | [16] Frances Tiafoe v Juncheng Shang [183] | 4-6,4-6 | |
| ATP Hong Kong | 01/03 06:00 | 26 | [50] Botic Van De Zandschulp v Juncheng Shang [183] | 7-6,6-7,6-7 | |
| ATP Hong Kong | 01/01 06:00 | 25 | [183] Juncheng Shang v Laslo Djere [33] | 6-7,6-3,7-6 | |
| Challenger Knoxville | 11/06 22:15 | 25 | [184] Juncheng Shang v Alexander Ritschard [229] | 6-3,6-7,2-6 | |
| ATP Shanghai | 10/05 13:35 | 23 | [79] Yosuke Watanuki v Juncheng Shang [156] | 7-6,4-6,6-4 | |
| ATP Peking | 09/29 09:35 | 25 | [160] Juncheng Shang v Yoshihito Nishioka [38] | 7-5,5-7,1-6 | |
| ATP Zhuhai | 09/21 11:50 | 25 | [158] Juncheng Shang v Mackenzie McDonald [39] | 4-6,7-6,3-6 | |
| Challenger Guangzhou | 09/13 03:50 | 26 | [319] Omar Jasika v Juncheng Shang [155] | Retired | |
| Challenger Guangzhou | 09/12 07:20 | 25 | [389] Mikalai Haliak v Juncheng Shang [155] | 7-6,1-6,2-6 | |
| Challenger Shanghai | 09/09 04:40 | 28 | [178] Juncheng Shang v Yosuke Watanuki [85] | 4-6,2-6 | |
| Challenger Shanghai | 09/08 05:50 | 27 | [296] Lorenzo Giustino v Juncheng Shang [178] | 1-6,4-6 | |
| Challenger Shanghai | 09/07 07:40 | 26 | [258] Dane Sweeny v Juncheng Shang [178] | 4-6,3-6 |