Stadium: Lapulita&Service (CC) Round: 45 Ground: Clay
| Challenger Alicante Qual | 2018/03/31 08:30 | Miguel Semmler v Mario Vilella Martinez | 2-6,1-6 |
| Challenger Marbella Qual | 2018/03/24 10:00 | Miguel Semmler v Matteo Donati | 4-6,4-6 |
| ITF Spain F7 | 2018/03/20 10:25 | Miguel Semmler v Javier Barranco Cosano | 3-6,6-7 |
| ITF Spain F6 | 2018/03/15 13:00 | Miguel Semmler v Marco Trungelliti | 6-2,2-6,3-6 |
| ITF Portugal F3 | 2018/03/11 11:00 | Miguel Semmler v David Vega Hernandez | 2-6,3-6 |
| ITF Portugal F3 | 2018/03/10 14:25 | Miguel Semmler v Antoine Walch | 6-4,6-4 |
| ITF Portugal F3 | 2018/03/08 13:30 | Miguel Semmler v Peter Bothwell | 6-7,6-0,7-5 |
| ITF Tunisia F7 | 2018/02/21 09:00 | Miguel Semmler v Kevin Krawietz | 4-6,2-6 |
| Challenger Marbella Qual | 2018/03/24 13:00 | Eduard Esteve Lobato v Andreas Haider-Maurer | 6-3,7-5 |
| ATP Dubai | 2018/02/27 10:00 | Andreas Haider-Maurer v Jan-Lennard Struff | 2-6,4-6 |
| ATP Rio De Janeiro | 2018/02/20 21:05 | Aljaz Bedene v Andreas Haider-Maurer | 7-5,6-0 |
| ATP Buenos Aires | 2018/02/13 23:40 | Diego Schwartzman v Andreas Haider-Maurer | 6-4,6-3 |
| Australian Open | 2018/01/15 00:00 | Alexandr Dolgopolov v Andreas Haider-Maurer | 7-6,6-3,6-4 |
| ATP Doha | 2018/01/02 12:30 | Andreas Haider-Maurer v Mirza Basic | 4-6,3-6 |
| ATP Vienna Qual | 2017/10/21 11:25 | Thomas Fabbiano v Andreas Haider-Maurer | 6-3,6-2 |
| Challenger Ismaning | 2017/10/17 11:50 | Shalva Dzhanashia v Andreas Haider-Maurer | 6-3,6-4 |