Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 |
| Challenger Banja Luka | 2019/09/10 13:25 | Danilo Petrovic v Danylo Kalenichenko | 6-3,5-7,6-7 |
| Challenger Banja Luka | 2019/09/09 12:45 | Danylo Kalenichenko v Jacopo Berrettini | 6-3,6-1 |
| ITF M15 Szekesfehervar | 2019/09/05 08:00 | Danylo Kalenichenko v Michael Vrbensky | 2-6,2-6 |
| ITF M15 Szekesfehervar | 2019/09/03 08:00 | Mikhail Korovin v Danylo Kalenichenko | 0-6,5-7 |
| ITF M15 Bratislava | 2019/08/28 08:00 | Samuel Puskar v Danylo Kalenichenko | 7-5,6-2 |
| 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 |
| ITF M15 Gimcheon | 2019/06/20 02:50 | Oh-Hee Kwon v Cheong-Eui Kim | 3-6,6-3,2-6 |