Round: 44
| 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 |
| Challenger Drummondville | 2020/02/18 23:05 | Goncalo Oliveira v Johannes Haerteis | 6-7,1-6 |
| Czechia Extraliga | 2019/12/18 11:15 | Jonas Forejtek v Tim Puetz | 5-7,4-6 |
| Czechia Extraliga | 2019/12/16 09:00 | Dalibor Svrcina v Tim Puetz | 3-6,6-7 |
| Czechia Extraliga | 2019/12/15 09:00 | Filip Duda v Tim Puetz | 4-6,2-6 |
| ATP Antalya | 2019/06/22 13:00 | JC Aragone v Tim Puetz | 6-1,6-4 |
| ATP Stuttgart | 2019/06/08 14:15 | Tim Puetz v Feliciano Lopez | 6-7,5-7 |
| Challenger Aix en Provence | 2019/05/07 12:40 | Tim Puetz v Enzo Couacaud | 7-6,0-6,2-6 |
| ATP Marrakech | 2019/04/07 10:00 | Evgeny Karlovskiy v Tim Puetz | 7-6,4-6,6-2 |
| ATP New York | 2019/02/10 16:00 | Adrian Menendez-Maceiras v Tim Puetz | 6-3,6-2 |