Stadium: Court 11 Round: 27 Ground: Hardcourt outdoor
| ITF M25 Las Vegas | 2020/03/05 19:45 | Johannes Haerteis v Alex Blumenberg | 7-6,6-1 |
| ITF M25 Las Vegas | 2020/03/04 19:15 | Johannes Haerteis v Ryan Shane | 6-4,6-4 |
| Challenger Columbus | 2020/02/27 19:50 | Johannes Haerteis v Cedrik-Marcel Stebe | 4-6,1-6 |
| Challenger Columbus | 2020/02/26 19:30 | Juan Pablo Ficovich v Johannes Haerteis | 2-6,6-7 |
| Challenger Columbus | 2020/02/25 15:00 | Alexander Brown v Johannes Haerteis | 3-6,6-7 |
| 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 |
| ITF M25 Las Vegas | 2020/03/05 18:00 | Evan Zhu v Petros Chrysochos | 4-6,3-6 |
| ITF M25 Las Vegas | 2020/03/04 17:55 | Dragos Constantin Ignat v Petros Chrysochos | 0-6,2-6 |
| ITF M25 Glasgow | 2020/02/19 11:55 | Petros Chrysochos v Mark Whitehouse | 5-7,7-6,4-6 |
| ITF M25 Barnstaple | 2020/02/11 11:10 | Jonathan Mridha v Petros Chrysochos | 6-1,6-3 |
| ITF M15 Monastir | 2020/01/25 10:00 | Petros Chrysochos v Zizou Bergs | 2-6,4-6 |
| ITF M15 Monastir | 2020/01/21 11:40 | Petros Chrysochos v Nemanja Malesevic | 6-3,6-2 |
| ITF M15 Monastir | 2020/01/15 13:40 | Thomas Laurent v Petros Chrysochos | 6-2,1-6,6-2 |
| ITF M15 Sharm El Sheikh | 2019/11/20 08:00 | Petros Chrysochos v Sidane Pontjodikromo | 4-6,6-4,4-6 |