Stadium: Court 1 Round: 25 Ground: Clay
| Challenger Yokkaichi | 2019/08/09 04:30 | Sho Shimabukuro v Ji Sung Nam | 6-7,6-3,6-2 |
| Challenger Yokkaichi | 2019/08/08 03:20 | Ji Sung Nam v Hiroki Moriya | 6-2,5-7,7-6 |
| Challenger Yokkaichi | 2019/08/06 04:35 | Ji Sung Nam v Jumpei Yamasaki | 6-3,6-2 |
| Challenger Chengdu | 2019/08/02 04:00 | Ji Sung Nam v Hyeon Chung | 6-7,6-1,3-6 |
| Challenger Chengdu | 2019/08/01 03:00 | Dayne Kelly v Ji Sung Nam | 6-7,3-6 |
| Challenger Chengdu | 2019/07/31 03:50 | Mao-Xin Gong v Ji Sung Nam | 6-7,1-6 |
| Challenger Nur-Sultan | 2019/07/18 06:50 | Evgeny Donskoy v Ji Sung Nam | 3-6,6-1,6-4 |
| Challenger Nur-Sultan | 2019/07/16 08:25 | Teymuraz Gabashvili v Ji Sung Nam | 6-1,4-6,2-6 |
| Challenger Baotou | 2019/08/26 03:20 | Huixin Wang v Arjun Kadhe | 3-6,6-7 |
| Challenger Chengdu | 2019/07/31 07:00 | Goncalo Oliveira v Arjun Kadhe | 7-6,6-3 |
| Challenger Chengdu | 2019/07/29 10:20 | Blake Ellis v Arjun Kadhe | 6-1,3-6,6-7 |
| ITF M25 Nonthaburi | 2019/07/25 02:30 | Vladyslav Orlov v Arjun Kadhe | 6-2,7-6 |
| ITF M25 Nonthaburi | 2019/07/24 03:30 | Kasidit Samrej v Arjun Kadhe | 3-6,6-2,4-6 |
| Challenger Nur-Sultan | 2019/07/16 06:55 | Tsung-Hua Yang v Arjun Kadhe | 6-2,3-6,7-5 |
| Challenger Fergana | 2019/06/17 08:55 | Khumoyun Sultanov v Arjun Kadhe | 6-2,6-4 |
| Challenger Little Rock | 2019/06/03 15:00 | Arjun Kadhe v Orlando Luz | 4-6,4-6 |