| Challenger Banja Luka | 09/09 11:10 | 46 | [116] Andrea Vavassori v Haider-Maurer, Andreas [436] | 6-4,7-6 | |
| Challenger Banja Luka | 09/08 13:35 | 45 | Balmashev, Mikhail v Haider-Maurer, Andreas | 3-6,4-6 | |
| Genoa, Italy | 09/03 08:00 | 46 | [436] Haider-Maurer, Andreas v Avidzba, Alen [499] | 6-4,4-6,2-6 | |
| Genoa, Italy | 09/02 11:20 | 45 | [253] de Greef, Arthur v Haider-Maurer, Andreas [436] | Retired | |
| Challenger Como | 08/25 13:35 | 45 | [274] Daniel Masur v Haider-Maurer, Andreas [439] | 3-6,6-2,6-3 | |
| Challenger Meerbusch | 08/14 13:45 | 25 | [394] Haider-Maurer, Andreas v Jan Choinski [301] | 1-6,4-6 | |
| Challenger Pullach Qual | 08/05 11:50 | 46 | Haider-Maurer, Andreas v von Massow, George | 5-7,6-7 | |
| Challenger Pullach Qual | 08/04 13:45 | 45 | [391] Haider-Maurer, Andreas v Sebastian Fanselow [386] | 6-3,7-5 | |
| Challenger Liberec Qual | 07/28 14:00 | 45 | von Massow, George v Haider-Maurer, Andreas | 3-6,6-3,6-2 | |
| Challenger Padova Qual | 07/21 11:30 | 46 | Haider-Maurer, Andreas v Kanar, Jonathan | 7-5,4-6,6-7 | |
| Challenger Marburg Qual | 07/01 09:00 | 46 | [414] Dima, Dragos v Haider-Maurer, Andreas [384] | 6-4,6-3 | |
| Challenger Marburg Qual | 06/30 10:35 | 45 | Diarra, Gibril v Haider-Maurer, Andreas | 3-6,5-7 | |
| Challenger Milan Qual | 06/25 08:00 | 54 | [393] Haider-Maurer, Andreas v Samper-Montana, Jordi [391] | Retired | |
| Challenger Milan Qual | 06/24 13:45 | 46 | [319] Pedro Cachin v Haider-Maurer, Andreas [393] | 3-6,4-6 | |
| Challenger Milan Qual | 06/23 12:50 | 45 | Almagro, Nicolas v Haider-Maurer, Andreas | 4-6,4-6 | |
| Challenger Poprad Tatry | 06/20 12:00 | 26 | [393] Haider-Maurer, Andreas v Mohamed Safwat [166] | 5-7,6-1,4-6 | |
| Challenger Poprad Tatry | 06/19 08:00 | 25 | [393] Haider-Maurer, Andreas v Marek Jaloviec [321] | 6-3,6-4 | |
| Challenger Poprad Tatry Qual | 06/17 12:50 | 54 | Haider-Maurer, Andreas v Rikl, Patrik | 7-6,7-6 | |
| Challenger Poprad Tatry Qual | 06/16 14:55 | 46 | Haider-Maurer, Andreas v Liska, Tomas | 6-3,6-3 | |
| Challenger Poprad Tatry Qual | 06/16 10:05 | 45 | [392] Haider-Maurer, Andreas v Galloway, Robert [204] | 6-4,7-5 | |
| Challenger Prostejov Qual | 06/03 15:05 | 46 | Haider-Maurer, Andreas v Liska, Tomas | 3-6,5-7 | |
| Challenger Prostejov Qual | 06/03 09:40 | 45 | [320] Geoffrey Blancaneaux v Haider-Maurer, Andreas [412] | 2-6,4-6 | |
| Open de France | 05/28 09:00 | 23 | [38] Karen Khachanov v Haider-Maurer, Andreas [412] | 7-6,6-3,6-3 | |
| ATP - Genève | 05/21 11:50 | 25 | [412] Haider-Maurer, Andreas v Tennys Sandgren [55] | 6-1,1-6,0-6 | |
| Challenger - Rome | 05/08 10:35 | 25 | [413] Krawietz, Kevin v Haider-Maurer, Andreas [425] | 6-1,6-3 | |
| Challenger Rome Qual | 05/07 08:00 | 54 | [425] Haider-Maurer, Andreas v Heras, Patricio [344] | 7-6,6-4 | |
| Challenger Rome Qual | 05/06 10:50 | 46 | [317] Kimmer Coppejans v Haider-Maurer, Andreas [422] | 6-7,6-4,4-6 | |
| Challenger Rome Qual | 05/05 12:05 | 45 | Giallanza, Andrea v Haider-Maurer, Andreas | 1-6,1-6 | |
| ATP - Munich | 05/01 12:10 | 25 | [54] Zverev, Mischa v Haider-Maurer, Andreas [422] | 6-4,6-3 | |
| ATP - Barcelone | 04/24 09:00 | 24 | Haider-Maurer, Andreas v Roberto Carballes Baena | 2-6,4-6 |