Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| Challenger Pune | 2019/11/12 12:30 | Danylo Kalenichenko v James Duckworth | 3-6,6-7 |
| Challenger Pune | 2019/11/11 07:00 | Niki Kaliyanda Poonacha v Danylo Kalenichenko | 6-7,3-6 |
| Challenger Shenzhen 2 | 2019/10/28 05:15 | Danylo Kalenichenko v Roman Safiullin | 6-7,4-6 |
| Challenger Liuzhou | 2019/10/22 03:50 | Roman Safiullin v Danylo Kalenichenko | 7-5,6-4 |
| Challenger Liuzhou | 2019/10/21 04:45 | Danylo Kalenichenko v Yusuke Takahashi | 6-2,6-2 |
| Challenger Nur-Sultan 2 | 2019/09/30 14:30 | Danylo Kalenichenko v Mischa Zverev | 2-6,5-7 |
| ITF M25 Oliveira De Azemeis | 2019/09/24 16:35 | Danylo Kalenichenko v Matteo Martineau | 6-3,6-7,1-6 |
| Challenger Banja Luka | 2019/09/12 10:55 | Danylo Kalenichenko v Federico Coria | 6-7,0-6 |
| ITF M15 Changwon | 2019/10/17 00:55 | Cheong-Eui Kim v Hong Chung | 3-6,6-3,3-6 |
| ITF M15 Changwon | 2019/10/15 03:10 | Cheong-Eui Kim v Issei Okamura | 6-4,4-6,6-4 |
| ITF M15 Jakarta | 2019/08/14 02:30 | Aaron Schmid v Cheong-Eui Kim | 6-3,6-3 |
| ITF M15 Anseong | 2019/06/30 03:00 | Haru Inoue v Cheong-Eui Kim | 6-4,6-0 |
| ITF M15 Anseong | 2019/06/29 04:00 | Kelsey Stevenson v Cheong-Eui Kim | 1-6,4-6 |
| ITF M15 Anseong | 2019/06/28 03:00 | Jung-Woong Na v Cheong-Eui Kim | 2-6,2-6 |
| ITF M15 Anseong | 2019/06/26 01:00 | Jirat Navasirisomboon v Cheong-Eui Kim | 1-6,0-6 |
| ITF M15 Gimcheon | 2019/06/21 01:00 | Ryota Tanuma v Cheong-Eui Kim | 6-2,6-7,7-5 |