Stadium: Court 3 Round: 26 Ground: Hardcourt outdoor
| Hungary F6, Singles | 2018/08/24 09:00 | Doumbia, Sadio v Kalenichenko, Danylo | 6-2,7-5 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/04 09:25 | Doumbia, Sadio v Thirouin, Jean | 6-1,6-0 |
| Challenger - Pau | 2020/02/24 09:00 | Reboul, Fabien v Doumbia, Sadio | 6-3,5-7,6-4 |
| Bergamo, Italy | 2020/02/18 09:00 | Nerman Fatic v Doumbia, Sadio | 4-6,6-7 |
| Challenger Bergamo Qual | 2020/02/17 09:00 | Doumbia, Sadio v Filiberto Fumagalli | 4-6,6-2,6-2 |
| Challenger - Burnie | 2020/01/27 01:35 | Doumbia, Sadio v Kavcic, Blaz | 2-6,5-7 |
| Bangkok, Thaïlande | 2020/01/13 03:00 | Doumbia, Sadio v Sidharth Rawat | 2-6,4-6 |
| ITF - M15 Monastir | 2019/12/20 09:00 | Doumbia, Sadio v Crepatte, Baptiste | 3-6,3-6 |
| ITF - M15 Monastir | 2019/12/19 11:20 | Doumbia, Sadio v Diego F Flores | 6-2,6-2 |
| Potchefstroom, Singles Qualifying M-ITF-RSA-01A | 2020/03/04 08:00 | Badenhorst, Devin v Kalenichenko, Danylo | 3-6,2-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/03/01 10:00 | Kalenichenko, Danylo v Ozolins, Karlis | 6-4,6-4 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/29 11:55 | Lukas Klein v Kalenichenko, Danylo | 4-6,2-6 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/28 09:55 | Kalenichenko, Danylo v Christoph Negritu | 7-6,6-3 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/27 14:25 | Kalenichenko, Danylo v Nik Razborsek | 6-4,6-4 |
| Trnava, Singles Main, M-ITF-SVK-03A | 2020/02/26 09:00 | Kalenichenko, Danylo v Shumeiko, Pavel | 6-4,6-0 |
| ITF - M15 Doha | 2019/12/19 09:00 | Aleksandre Bakshi v Kalenichenko, Danylo | 6-0,6-3 |
| ITF - M15 Doha | 2019/12/18 13:30 | Daniil Glinka v Kalenichenko, Danylo | 3-6,4-6 |