Stadium: Court 1 Round: 25 Ground: Clay
| ITF Switzerland F4 | 2018/08/28 12:15 | Yannik Steinegger v Hartmeier, Patrik | 6-4,7-6 |
| ITF Switzerland F4 | 2018/08/27 12:15 | Hartmeier, Patrik v Parada, Bastian | 6-3,7-5 |
| ITF Switzerland F3 | 2018/08/23 13:30 | Hartmeier, Patrik v Avidzba, Alen | 3-6,0-6 |
| ITF Switzerland F3 | 2018/08/22 14:45 | Hartmeier, Patrik v Speziali, Maurizio | 6-4,6-3 |
| ITF Switzerland F3 | 2018/08/19 11:00 | Tabrizi, Keivon v Hartmeier, Patrik | 4-6,4-6 |
| ITF Belgium F6 Qual | 2018/07/28 07:00 | Dhoe, Benjamin v Hartmeier, Patrik | 7-6,2-6,7-6 |
| ITF Germany F9 | 2018/07/22 17:30 | Hartmeier, Patrik v Erdbories, Tillmann | 0-6,1-6 |
| ITF Germany F9 | 2018/07/22 11:00 | Bosnjak, Mislav v Hartmeier, Patrik | 6-7,1-6 |
| Challenger Scheveningen | 2018/07/19 12:10 | Maden, Yannick v Netuschil, Marvin | 6-3,6-1 |
| Challenger Scheveningen | 2018/07/17 09:00 | van Rijthoven, Tim v Netuschil, Marvin | 3-6,3-6 |
| Challenger Scheveningen Qual | 2018/07/16 10:00 | Elliot Benchetrit v Netuschil, Marvin | 6-4,6-3 |
| Challenger Scheveningen Qual | 2018/07/15 10:00 | Netuschil, Marvin v Corentin Denolly | 6-1,6-1 |
| Challenger Scheveningen Qual | 2018/07/14 12:20 | Netuschil, Marvin v Fransen, Stephan | 6-4,6-4 |
| Braunchsweig, Germany | 2018/07/11 09:00 | Cuevas, Pablo v Netuschil, Marvin | 6-3,6-3 |
| Braunchsweig, Germany | 2018/07/09 10:00 | Netuschil, Marvin v Dima, Dragos | 6-3,6-1 |
| Challenger Braunschweig Qual | 2018/07/08 10:55 | Netuschil, Marvin v Mariano Kestelboim | 6-3,6-1 |