Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| Challenger St Brieuc | 2018/03/26 14:55 | Goncalo Oliveira v Matthias Bachinger | 1-6,2-6 |
| Challenger Mallorca | 2018/08/28 17:00 | Goncalo Oliveira v Pablo Andujar | 2-6,1-6 |
| Challenger Cordenons | 2018/08/14 13:35 | Goncalo Oliveira v Mate Valkusz | 4-6,4-6 |
| Challenger Pullach | 2018/08/07 14:10 | Carlos Berlocq v Goncalo Oliveira | 6-7,6-4,6-4 |
| Challenger Liberec | 2018/08/04 09:00 | Pedro Sousa v Goncalo Oliveira | 6-1,6-1 |
| Challenger Liberec | 2018/08/03 09:00 | Joao Domingues v Goncalo Oliveira | 4-6,3-6 |
| Challenger Liberec | 2018/08/01 11:00 | Juan Pablo Varillas v Goncalo Oliveira | 1-6,4-6 |
| Challenger Liberec | 2018/07/30 10:30 | Goncalo Oliveira v Guilherme Clezar | 7-6,6-2 |
| Challenger Prague | 2018/07/24 12:40 | Yannick Maden v Goncalo Oliveira | 6-3,6-3 |
| Challenger Mallorca | 2018/09/02 17:30 | Matthias Bachinger v Bernard Tomic | 6-4,3-6,6-7 |
| Challenger Mallorca | 2018/09/01 16:00 | Matthias Bachinger v Enrique Lopez-Perez | 6-4,6-3 |
| Challenger Mallorca | 2018/08/31 09:30 | Thomas Fabbiano v Matthias Bachinger | 6-3,2-6,2-6 |
| Challenger Mallorca | 2018/08/29 12:20 | Ricardo Ojeda Lara v Matthias Bachinger | 2-6,2-6 |
| US Open | 2018/08/22 19:35 | Calvin Hemery v Matthias Bachinger | 7-6,6-3 |
| Challenger Pullach | 2018/08/07 12:45 | Kamil Majchrzak v Matthias Bachinger | 6-3,6-4 |
| Challenger Granby | 2018/07/25 14:00 | Matthias Bachinger v Joris De Loore | 3-6,6-4,2-6 |
| ATP Newport Qual | 2018/07/16 15:00 | Matthias Bachinger v JC Aragone | 6-7,7-6,0-6 |