Stadium: Court 5 Round: 24 Ground: Hardcourt indoor
| Challenger Cleveland | 2020/02/10 18:45 | Alexander Brown v Raymond Sarmiento | 4-6,2-6 |
| Challenger Champaign | 2019/11/16 19:00 | Sebastian Korda v Alexander Brown | 6-2,6-2 |
| Challenger Champaign | 2019/11/15 23:35 | Juan Pablo Ficovich v Alexander Brown | 5-7,3-6 |
| Challenger Champaign | 2019/11/15 00:00 | JC Aragone v Alexander Brown | 6-7,3-6 |
| Challenger Champaign | 2019/11/13 01:45 | Alexander Brown v Blaz Rola | 6-7,6-3,6-4 |
| Challenger Champaign | 2019/11/11 23:00 | Alexander Brown v Mate Valkusz | 7-5,6-4 |
| ITF M15 Champaign | 2019/09/11 16:00 | Alexander Brown v Axel Geller | 4-6,6-3,3-6 |
| ITF M15 Champaign | 2019/09/10 19:30 | Alexander Brown v Alexandre Rotsaert | 6-2,2-6,8-10 |
| Challenger Drummondville | 2020/02/22 17:00 | Maxime Cressy v Johannes Haerteis | 7-6,6-4 |
| Challenger Drummondville | 2020/02/21 17:40 | Roberto Cid Subervi v Johannes Haerteis | 6-1,4-6,1-6 |
| Challenger Drummondville | 2020/02/20 17:45 | Johannes Haerteis v Patrik Niklas-Salminen | 7-6,5-7,7-5 |
| Challenger Drummondville | 2020/02/18 23:05 | Goncalo Oliveira v Johannes Haerteis | 6-7,1-6 |
| Challenger Drummondville | 2020/02/17 17:45 | Johannes Haerteis v Tony Bourcet | 6-2,6-0 |
| ITF M25 Nussloch | 2020/01/24 19:00 | Johannes Haerteis v Ruben Bemelmans | 4-6,3-6 |
| ITF M25 Nussloch | 2020/01/23 10:55 | Giulio Zeppieri v Johannes Haerteis | 6-3,3-6,6-7 |
| ITF M25 Nussloch | 2020/01/22 12:50 | Jakob Aichhorn v Johannes Haerteis | 2-6,6-4,4-6 |