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