| ITF Italy F36 Qual | 10/30 13:00 | 44 | Alexander Thomas Grabher v Βλάντιμιρ Φίλιπ | 6-4,2-6,2-6 | |
| ITF Italy F36 Qual | 10/29 14:00 | 44 | Andrea Bessire v Alexander Thomas Grabher | 3-6,2-6 | |
| ITF Italy F36 Qual | 10/28 13:00 | 44 | Alexander Thomas Grabher v Matteo Meneghetti | 6-3,6-2 | |
| ITF Italy F35 Qual | 10/23 13:00 | 44 | Μιρτσέα-Αλεξάντρου Γέκαν v Alexander Thomas Grabher | 6-1,6-3 | |
| ITF Italy F35 Qual | 10/22 13:00 | 44 | Alexander Thomas Grabher v Maximilian Gatev | 6-1,6-4 | |
| ITF Italy F35 Qual | 10/21 08:00 | 44 | Μάικ Λοτσιζάνο v Alexander Thomas Grabher | 5-7,2-6 | |
| ITF Italy F34 Qual | 10/14 13:00 | 44 | Λούκας Γκόμεζ v Alexander Thomas Grabher | 6-4,6-1 | |
| ITF Tunisia F15 | 04/19 11:40 | 25 | Έλιοτ Μπένκετριτ v Alexander Thomas Grabher | 6-2,6-1 | |
| ITF Austria F5 Qual | 08/07 08:30 | 62 | Τόμας Γιάν Ντάφτσικ v Alexander Thomas Grabher | 6-4,6-0 | |
| ITF Austria F5 Qual | 08/06 10:00 | 62 | Alexander Thomas Grabher v Λέοπολντ Ζίμα | 6-4,7-6 | |
| ITF Tunisia F12 | 03/27 08:30 | 44 | Κρίστοφερ Σόλμπεργκ v Alexander Thomas Grabher | 6-0,1-6,6-2 | |
| ITF Tunisia F12 | 03/26 08:30 | 44 | Alexander Thomas Grabher v Λιούκ Σίμκις | 7-5,6-3 | |
| ITF Switzerland F1 Qual | 02/06 12:30 | 62 | Alexander Thomas Grabher v Σεμπάστιαν Πρέχτελ | 7-6,6-2 | |
| ITF Germany F11 | 08/09 12:00 | 62 | Alexander Thomas Grabher v Αλέξις Γκαουτιέρ | 2-6,2-6 | |
| ITF Germany F11 | 08/09 07:30 | 62 | Alexander Thomas Grabher v Philipp Dittmer | 4-6,7-5,6-0 | |
| ITF Turkey F15 | 04/14 07:30 | - | Λούκας Μουγκεβίτσιους v Alexander Thomas Grabher | 6-3,6-2 | |
| ITF Turkey F15 | 04/12 08:00 | - | Alexander Thomas Grabher v Fariduni Hamid | 6-3,7-5 | |
| ITF Turkey F14 | 04/06 06:30 | - | Dmytro Kamynin v Alexander Thomas Grabher | 7-5,6-2 | |
| ITF Turkey F14 | 04/05 06:30 | - | Verneri Tuomi v Alexander Thomas Grabher | 4-6,3-6 | |
| ITF Turkey F14 | 04/04 07:00 | - | Alex Hedman v Alexander Thomas Grabher | Retired | |
| ITF Switzerland F2 Qual | 03/15 09:00 | - | Λούκα Καστελνουόβο v Alexander Thomas Grabher | 6-2,6-3 | |
| ITF Germany F3 Qual | 01/18 12:30 | - | Alexander Thomas Grabher v Αλιαξάντρ Προυντνικάου | 3-6,3-6 | |
| ITF Germany F13 | 08/17 08:00 | - | Alexander Thomas Grabher v Ντόμινικ Κέπφερ | 0-6,6-3,1-6 | |
| ITF Germany F11 | 08/03 07:30 | - | Μαντρέσι Ρακοτομάλαλα v Alexander Thomas Grabher | 3-6,6-4,6-3 | |
| ITF Egypt F33 | 06/09 14:00 | - | Αλεξάντερ Μερίνο v Alexander Thomas Grabher | 6-4,2-6,6-3 | |
| ITF Egypt F20 | 06/05 15:35 | - | Σέριφ Σάμπρι v Alexander Thomas Grabher | 6-3,6-2 | |
| ITF Egypt F20 | 06/04 15:10 | - | Alexander Thomas Grabher v Μαρκ Φέρβουρτ | 6-1,6-3 |