Stadium: Court 3 Round: 24 Ground: Hardcourt outdoor
| Challenger Launceston | 2018/02/08 01:30 | Kevin King v Tsung-Hua Yang | 6-3,7-6 |
| Challenger Burnie | 2018/01/30 01:00 | Kevin King v Tsung-Hua Yang | 7-6,6-4 |
| Challenger Seoul | 2019/05/01 04:05 | Alex Bolt v Tsung-Hua Yang | 7-6,6-7,6-3 |
| Challenger Seoul | 2019/04/29 05:40 | Go Soeda v Tsung-Hua Yang | 6-2,4-6,4-6 |
| Challenger Anning | 2019/04/16 06:05 | Maxime Janvier v Tsung-Hua Yang | 6-7,7-5,7-6 |
| Challenger Anning | 2019/04/15 06:35 | Kaichi Uchida v Tsung-Hua Yang | 7-6,3-6,1-6 |
| Challenger Taipei | 2019/04/09 12:15 | Tsung-Hua Yang v James Duckworth | 6-7,0-6 |
| Challenger Taipei | 2019/04/08 12:00 | Makoto Ochi v Tsung-Hua Yang | 4-6,3-6 |
| Challenger Zhangjiagang | 2019/03/18 05:00 | Tsung-Hua Yang v Karim-Mohamed Maamoun | 4-6,2-6 |
| Challenger Yokohama | 2019/03/01 03:30 | Tsung-Hua Yang v Andrew Harris | 5-7,6-7 |
| Challenger Puerto Vallarta | 2019/05/02 00:00 | Dustin Brown v Kevin King | 6-3,3-6,6-4 |
| Challenger Puerto Vallarta | 2019/04/29 22:40 | Baptiste Crepatte v Kevin King | 1-6,4-6 |
| Challenger Leon | 2019/04/22 18:35 | Gonzalo Escobar v Kevin King | 6-7,7-6,6-2 |
| Challenger San Luis Potosi | 2019/04/17 19:40 | Alexander Bublik v Kevin King | 6-4,6-3 |
| Challenger San Luis Potosi | 2019/04/15 19:40 | Kevin King v Evan King | 7-6,6-7,6-3 |
| Challenger Monterrey | 2019/04/03 17:00 | Mitchell Krueger v Kevin King | 7-6,6-3 |
| Challenger Monterrey | 2019/04/02 18:10 | Ernesto Escobedo v Kevin King | 6-7,4-6 |
| Challenger Monterrey | 2019/04/01 19:00 | Kevin King v Antonio Ruiz-Rosales | 6-3,6-2 |