Stadium: Court 18 Round: 1
| Challenger Nur-Sultan | 2020/03/11 08:30 | Aslan Karatsev v Robin Haase | 7-6,6-1 |
| Challenger Nur-Sultan | 2020/03/09 06:00 | Tomas Machac v Aslan Karatsev | 7-6,4-6,3-6 |
| Challenger Pau | 2020/02/25 13:10 | Aslan Karatsev v Hugo Gaston | 3-6,6-1,1-6 |
| Challenger Bengaluru | 2020/02/10 09:30 | Aslan Karatsev v Saketh Myneni | 3-6,3-6 |
| ATP Pune | 2020/02/01 10:45 | Aslan Karatsev v Evgeny Karlovskiy | 6-4,4-6,4-6 |
| Challenger Bangkok 2 | 2020/01/22 04:50 | Aslan Karatsev v Dmitry Popko | 6-4,0-6,4-6 |
| Challenger Bangkok 2 | 2020/01/21 04:10 | Nicola Kuhn v Aslan Karatsev | 0-6,7-6,1-6 |
| Challenger Bangkok 2 | 2020/01/20 03:00 | Aslan Karatsev v Natthasith Kunsuwan | 6-4,6-3 |
| Challenger Indian Wells | 2020/03/03 23:45 | Michael Redlicki v Evgeny Donskoy | 6-7,0-6 |
| Challenger Indian Wells | 2020/03/02 20:40 | Michael Redlicki v Zhe Li | 6-2,6-2 |
| Challenger Drummondville | 2020/02/16 16:25 | Shintaro Imai v Michael Redlicki | 7-6,6-3 |
| Challenger Cleveland | 2020/02/11 15:35 | Geoffrey Blancaneaux v Michael Redlicki | 4-6,6-3,6-0 |
| Challenger Dallas | 2020/02/06 03:30 | Michael Redlicki v Denis Kudla | 2-6,6-7 |
| Challenger Dallas | 2020/02/04 16:00 | Michael Redlicki v Dennis Novikov | 6-4,6-3 |
| Challenger Newport Beach | 2020/01/30 18:00 | Michael Redlicki v Christopher Eubanks | 6-3,1-6,4-6 |
| Challenger Newport Beach | 2020/01/29 21:05 | Marius Copil v Michael Redlicki | 6-7,4-6 |