Round: 62 Ground: Clay
| ITF Portugal F3 | 2018/03/05 17:00 | Tashi, Vullnet v Hartmeier, Patrik | 4-6,7-5,6-4 |
| ITF Portugal F3 | 2018/03/03 12:30 | Krattiger, Jesse Paul v Hartmeier, Patrik | 1-6,2-6 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Perez Bascon, Francisco v Hartmeier, Patrik | 6-4,6-4 |
| ITF Portugal F1 | 2018/02/18 13:00 | Kaelin, Yanik v Hartmeier, Patrik | 7-6,6-3 |
| ITF Portugal F1 | 2018/02/17 12:30 | Hartmeier, Patrik v Graca, Joao | 6-3,6-7,6-2 |
| ITF Switzerland F1 Qual | 2018/02/03 11:30 | Hartmeier, Patrik v Alt, Joel Javier | 3-6,6-7 |
| ITF Great Britain F1 | 2018/01/28 10:00 | Jacob Fearnley v Hartmeier, Patrik | 6-7,6-4,6-1 |
| ITF France F3 Qual | 2018/01/20 13:00 | Vand Der Duim, Antal v Hartmeier, Patrik | 6-3,6-3 |
| ITF Germany F4 | 2018/06/16 10:30 | Kalyuzhnyy, Vadym v Graziani, Edoardo | 6-1,6-2 |
| ITF USA F37 | 2016/11/12 20:30 | Webb, Dane v Kalyuzhnyy, Vadym | 6-7,6-3,6-1 |
| ITF USA F33 Qual | 2015/11/14 15:00 | Nathan Ponwith v Kalyuzhnyy, Vadym | 6-2,6-2 |
| ITF USA F31 Qual | 2015/11/01 16:00 | Timo Stodder v Kalyuzhnyy, Vadym | 6-4,7-6 |
| ITF USA F31 | 2014/11/11 17:35 | Opelka, Reilly v Kalyuzhnyy, Vadym | 7-6,7-6 |