Round: 1
| Challenger Columbus | 2020/02/27 15:00 | Strong Kirchheimer v Kaichi Uchida | 4-6,6-1,6-7 |
| Challenger Columbus | 2020/02/25 20:10 | Peter Polansky v Strong Kirchheimer | 6-4,1-6,6-7 |
| Challenger Columbus | 2020/02/24 16:50 | Strong Kirchheimer v Jose Hernandez-Fernandez | 4-6,6-2,6-3 |
| Challenger Drummondville | 2020/02/20 00:20 | Dominik Koepfer v Strong Kirchheimer | 7-5,4-6,6-3 |
| Challenger Drummondville | 2020/02/17 19:00 | Strong Kirchheimer v Filip Peliwo | 6-3,6-4 |
| ITF M15 Cancun | 2020/02/14 14:00 | Strong Kirchheimer v Gabriel Petit | 4-6,6-4,3-6 |
| ITF M15 Cancun | 2020/02/13 16:50 | Strong Kirchheimer v Aron Pierce | 6-3,7-5 |
| ITF M15 Cancun | 2020/02/11 16:40 | Strong Kirchheimer v Michel Vernier | 6-4,6-2 |
| Challenger Nur-Sultan | 2020/03/10 08:35 | Pavel Kotov v Dmitry Popko | 6-3,7-6 |
| Challenger Morelos | 2020/02/20 23:30 | Dmitry Popko v Roberto Ortega-Olmedo | 5-7,6-1,0-6 |
| Challenger Morelos | 2020/02/19 18:05 | Dmitry Popko v Martin Redlicki | 6-3,7-5 |
| Challenger Cleveland | 2020/02/12 16:35 | Dmitry Popko v Skander Mansouri | 3-6,4-6 |
| Challenger Dallas | 2020/02/03 22:45 | Dmitry Popko v Kevin King | 5-7,3-6 |
| Challenger Newport Beach | 2020/01/27 21:35 | Dmitry Popko v Sekou Bangoura | 6-7,6-4,4-6 |
| Challenger Bangkok 2 | 2020/01/25 05:25 | Federico Gaio v Dmitry Popko | 6-4,6-3 |
| Challenger Bangkok 2 | 2020/01/24 07:15 | Dmitry Popko v Daniel Altmaier | 6-0,6-4 |