| Challenger Barletta Qual | 04/08 09:00 | 46 | [483] Zsombor Piros v Haider-Maurer, Andreas [418] | 6-3,7-6 | |
| Challenger Barletta Qual | 04/07 08:00 | 45 | Semmler, Miguel v Haider-Maurer, Andreas | 4-6,5-7 | |
| Challenger Marbella Qual | 03/24 13:00 | 45 | [387] Esteve Lobato, Eduard v Haider-Maurer, Andreas [412] | 6-3,7-5 | |
| ATP - Dubaï | 02/27 10:00 | 25 | Haider-Maurer, Andreas v Jan-Lennard Struff | 2-6,4-6 | |
| ATP - Rio De Janeiro | 02/20 21:05 | 25 | Bedene, Aljaz v Haider-Maurer, Andreas | 7-5,6-0 | |
| ATP - Buenos Aires | 02/13 23:40 | 25 | Diego Schwartzman v Haider-Maurer, Andreas | 6-4,6-3 | |
| Open d'Australie | 01/15 00:00 | 23 | Dolgopolov, Aleksandr v Haider-Maurer, Andreas | 7-6,6-3,6-4 | |
| ATP - Doha | 01/02 12:30 | 25 | Haider-Maurer, Andreas v Mirza Basic | 4-6,3-6 | |
| ATP Vienna Qual | 10/21 11:25 | 45 | [75] Fabbiano, Thomas v Haider-Maurer, Andreas [461] | 6-3,6-2 | |
| Challenger Ismaning | 10/17 11:50 | 25 | Dzhanashia, Shalva v Haider-Maurer, Andreas | 6-3,6-4 | |
| Challenger Ismaning | 10/17 11:35 | 25 | Oscar Otte v Haider-Maurer, Andreas | Cancelled | |
| Italie F32, Simples | 10/05 15:25 | 27 | [340] Horansky, Filip v Haider-Maurer, Andreas [474] | 7-6,6-4 | |
| Italie F32, Simples | 10/04 15:15 | 26 | Haim, Matthias v Haider-Maurer, Andreas | 7-6,1-6,0-6 | |
| Italie F32, Simples | 10/03 15:35 | 25 | Paul Woerner v Haider-Maurer, Andreas | 1-6,2-6 | |
| Challenger Rome 2 Qual | 09/24 09:50 | 46 | [216] Cervantes, Inigo v Haider-Maurer, Andreas [477] | 6-4,6-3 | |
| Challenger Rome 2 Qual | 09/23 09:25 | 45 | Jacopo Berrettini v Haider-Maurer, Andreas | 0-6,2-6 | |
| Challenger Sibiu Qual | 09/17 08:20 | 54 | [382] Hampel, Lenny v Haider-Maurer, Andreas [475] | 6-4,0-6,6-3 | |
| Challenger Sibiu Qual | 09/16 11:30 | 46 | Gimeno-Traver, Daniel v Haider-Maurer, Andreas | 4-6,4-6 | |
| Challenger Banja Luka | 09/13 11:35 | 25 | Roberto Carballes Baena v Haider-Maurer, Andreas | 7-5,6-3 | |
| Challenger Banja Luka Qual | 09/11 08:00 | 54 | [336] Lucas Miedler v Haider-Maurer, Andreas [475] | 6-2,6-4 | |
| Challenger Banja Luka Qual | 09/10 11:10 | 46 | Patael, Ben v Haider-Maurer, Andreas | 3-6,0-6 | |
| US Open, New York, USA | 08/28 16:25 | 23 | Haider-Maurer, Andreas v Evgeny Donskoy | Retired | |
| Challenger Meerbusch | 08/20 11:00 | 29 | Haider-Maurer, Andreas v Ojeda Lara, Ricardo | 4-6,3-6 | |
| Challenger Meerbusch | 08/19 11:00 | 28 | Haider-Maurer, Andreas v Karim-Mohamed Maamoun | 6-4,6-7,6-3 | |
| Challenger Meerbusch | 08/18 14:15 | 27 | Mayer, Florian (1983) v Haider-Maurer, Andreas | 6-2,5-7,3-6 | |
| Challenger Meerbusch | 08/16 11:40 | 26 | Haider-Maurer, Andreas v Oscar Otte | 6-2,6-4 | |
| Challenger Meerbusch | 08/15 09:00 | 25 | Haider-Maurer, Andreas v Bachinger, Matthias | 3-6,6-4,6-2 | |
| ITF Italy F25 | 08/09 11:55 | 26 | Haider-Maurer, Andreas v Mohamed Safwat | 3-6,1-6 | |
| ITF Italy F25 | 08/08 10:35 | 25 | Haider-Maurer, Andreas v Carli, Christian | 6-3,6-4 | |
| Challenger Biella Qual | 07/29 13:30 | 46 | Haider-Maurer, Andreas v Juan Pablo Paz | 7-5,3-6,4-6 |