Estádio: Center Court Round: 26 Ground: Hardcourt outdoor
| Challenger - Kaohsiung | 2019/09/18 03:30 | Chang-Lin Tsai v Ji Sung Nam | 4-6,1-6 |
| Taça Davis | 2019/09/14 04:50 | Zhe Li v Ji Sung Nam | 6-7,6-7 |
| Challenger - Jinan | 2019/09/03 04:45 | Ivan Nedelko v Ji Sung Nam | 4-6,7-5,6-3 |
| Challenger - Baotou | 2019/08/29 02:00 | Ji Sung Nam v Yan Bai | 3-6,6-4,5-7 |
| Challenger - Baotou | 2019/08/27 05:40 | Ji Sung Nam v Arjun Kadhe | 6-3,6-3 |
| 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 - Kaohsiung | 2019/09/18 06:05 | Tsung-Hua Yang v Andrew Harris | 6-7,3-6 |
| Challenger - Xangai | 2019/09/11 04:05 | Makoto Ochi v Andrew Harris | 6-4,2-6,6-7 |
| Open dos EUA | 2019/08/19 19:00 | Gregoire Barrere v Andrew Harris | 6-7,7-6,7-6 |
| Challenger - Aptos | 2019/08/06 17:00 | Roberto Quiroz v Andrew Harris | 6-3,6-3 |
| Challenger - Lexington | 2019/07/31 15:45 | Diego Hidalgo v Andrew Harris | 6-4,7-6 |
| Challenger - Granby | 2019/07/25 14:00 | Andrew Harris v Steven Diez | 4-6,2-6 |
| Challenger - Granby | 2019/07/24 15:35 | Andrew Harris v Yannick Mertens | 6-1,6-1 |
| Challenger - Gatineau | 2019/07/17 14:00 | Joao Menezes v Andrew Harris | 4-6,6-3,6-4 |