Stadium: Clay 4 Round: 62 Ground: Clay
| ITF Austria F6 | 2018/08/04 07:00 | Aleksandar Tomas v Niklas Waldner | 4-6,4-6 |
| ITF Austria F4 Qual | 2018/07/21 10:00 | Nicolas Parizzia v Aleksandar Tomas | 6-4,6-1 |
| ITF Austria F3 | 2018/07/14 07:15 | Ivan Davydov v Aleksandar Tomas | 6-1,6-2 |
| ITF Austria F2 | 2018/07/07 15:00 | Georg Winkler v Aleksandar Tomas | 6-2,6-3 |
| ITF Austria F2 | 2018/07/07 07:15 | Matthew Walton v Aleksandar Tomas | 2-6,0-6 |
| ITF Austria F1 | 2018/06/30 11:00 | Gabriel Schmidt v Aleksandar Tomas | 6-4,6-0 |
| ITF Austria F1 | 2018/06/30 07:00 | Aleksandar Tomas v Stefan Norodom | 6-2,6-7,6-1 |
| ITF Bosnia and Herzegovina F1 | 2018/05/16 10:40 | Tomislav Brkic v Aleksandar Tomas | 6-1,6-1 |
| ITF Turkey F31 | 2018/10/07 07:00 | Eric Vanshelboim v Mohammad A A K Akbar | 6-3,6-0 |