Stadium: B & B Court Round: 25 Ground: Clay
| Challenger Prostejov Qual | 2018/06/03 15:05 | Andreas Haider-Maurer v Tomas Liska | 3-6,5-7 |
| Challenger Prostejov Qual | 2018/06/03 09:40 | Geoffrey Blancaneaux v Andreas Haider-Maurer | 2-6,4-6 |
| French Open | 2018/05/28 09:00 | Karen Khachanov v Andreas Haider-Maurer | 7-6,6-3,6-3 |
| ATP Geneva | 2018/05/21 11:50 | Andreas Haider-Maurer v Tennys Sandgren | 6-1,1-6,0-6 |
| Challenger Rome | 2018/05/08 10:35 | Kevin Krawietz v Andreas Haider-Maurer | 6-1,6-3 |
| Challenger Rome Qual | 2018/05/07 08:00 | Andreas Haider-Maurer v Patricio Heras | 7-6,6-4 |
| Challenger Rome Qual | 2018/05/06 10:50 | Kimmer Coppejans v Andreas Haider-Maurer | 6-7,6-4,4-6 |
| Challenger Rome Qual | 2018/05/05 12:05 | Andrea Giallanza v Andreas Haider-Maurer | 1-6,1-6 |
| ATP Stuttgart Qual | 2018/06/09 13:00 | Denis Kudla v Jan Choinski | 7-6,6-3 |
| Challenger Prostejov | 2018/06/04 11:30 | Jan Choinski v Zdenek Kolar | 7-5,2-6,4-6 |
| French Open Qual | 2018/05/23 11:05 | Goncalo Oliveira v Jan Choinski | 6-4,1-6,6-1 |
| French Open Qual | 2018/05/21 14:05 | Jan Choinski v Alexander Bublik | 7-5,6-4 |
| ATP Geneva Qual | 2018/05/19 10:15 | Frank Dancevic v Jan Choinski | 7-6,7-5 |
| Challenger Savannah | 2018/04/30 14:00 | Jan Choinski v Hugo Dellien | 6-2,1-6,2-6 |
| Challenger Tallahassee | 2018/04/24 17:00 | Jan Choinski v Juan Ignacio Londero | 6-1,4-6,1-6 |
| Challenger Sarasota | 2018/04/17 14:00 | Facundo Bagnis v Jan Choinski | 6-2,6-4 |