Stadium: Court 2 Round: 24 Ground: Hardcourt outdoor
| Challenger Busan | 2019/05/09 04:40 | Tatsuma Ito v Cem Ilkel | 7-5,6-7,6-4 |
| Challenger Busan | 2019/05/08 06:20 | Cem Ilkel v Ramkumar Ramanathan | 6-1,7-6 |
| Challenger Busan | 2019/05/06 07:40 | Cem Ilkel v Ji Sung Nam | 6-4,7-6 |
| Challenger Seoul | 2019/04/29 03:55 | Cem Ilkel v Yasutaka Uchiyama | 3-6,6-1,3-6 |
| Challenger Taipei | 2019/04/09 13:50 | Cem Ilkel v Yuichi Sugita | 5-7,3-6 |
| Challenger Taipei | 2019/04/08 05:00 | Mukund Sasikumar v Cem Ilkel | 3-6,4-6 |
| Challenger St Brieuc | 2019/03/26 17:30 | Corentin Moutet v Cem Ilkel | 6-2,4-6,6-1 |
| Challenger St Brieuc | 2019/03/25 19:10 | Cem Ilkel v Andres Artunedo Martinavarr | 6-4,6-4 |
| Challenger Busan | 2019/05/06 06:50 | Tsung-Hua Yang v Kevin King | 6-3,6-4 |
| 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 |