| ITF Netherlands F5 | 08/18 07:00 | 62 | Vital Flurin Leuch v Maikel Borg | 5-7,1-6 | |
| ITF Austria F6 | 08/05 09:00 | 62 | Christopher Patzanovsky v Vital Flurin Leuch | 7-6,6-2 | |
| ITF Austria F6 | 08/04 11:30 | 62 | Vital Flurin Leuch v Lorenzo Corioni | 6-4,6-4 | |
| ITF Austria F5 | 08/02 08:00 | 26 | Alexandar Lazarov v Vital Flurin Leuch | 6-2,6-4 | |
| ITF Austria F5 | 08/01 09:35 | 25 | Nick Cmager v Vital Flurin Leuch | 1-6,3-6 | |
| ITF Austria F5 Qual | 07/30 12:00 | 46 | Vital Flurin Leuch v David L Ambrozic | 6-1,6-0 | |
| ITF Austria F5 Qual | 07/29 10:30 | 45 | Ren Nakamura v Vital Flurin Leuch | 6-3,6-7,4-6 | |
| ITF Austria F3 | 07/14 07:15 | 62 | Johannes Bangratz v Vital Flurin Leuch | 3-6,6-1,6-3 | |
| ITF Austria F2 | 07/07 12:30 | 62 | Bernie Schranz v Vital Flurin Leuch | 6-2,6-1 | |
| ITF Austria F2 | 07/07 07:15 | 62 | Vital Flurin Leuch v Marko Vujic | 6-4,7-5 | |
| ITF Austria F1 | 06/30 11:00 | 62 | Sven Lah v Vital Flurin Leuch | 6-1,6-0 | |
| ITF Austria F1 | 06/30 07:00 | 62 | Vital Flurin Leuch v Alexander Romay | 6-7,6-3,6-3 | |
| ITF Turkey F17 | 04/28 07:30 | 44 | Vital Flurin Leuch v Nick Cmager | 3-6,1-6 | |
| ITF Turkey F16 | 04/21 09:30 | 62 | Vital Flurin Leuch v Linus Frost | 1-6,0-6 | |
| ITF Turkey F15 | 04/14 09:30 | 62 | Tillmann Erdbories v Vital Flurin Leuch | 7-6,7-5 | |
| Puchar Davisa | 04/07 08:55 | 29 | Martins Podzus v Vital Flurin Leuch | 6-0,6-4 | |
| Puchar Davisa | 04/06 10:05 | 1 | Matthew Asciak v Vital Flurin Leuch | 7-6,6-1 | |
| Puchar Davisa | 04/05 10:00 | - | Vital Flurin Leuch v Granit Bajraliu | 6-0,6-1 | |
| Puchar Davisa | 04/04 10:45 | - | Vasilii Dontu v Vital Flurin Leuch | 7-5,6-4 | |
| ITF Portugal F2 Qual | 02/25 10:00 | 60 | Mick Veldheer v Vital Flurin Leuch | 6-1,6-3 | |
| ITF Portugal F1 | 02/17 10:00 | 60 | Daniel Siddall v Vital Flurin Leuch | 6-2,6-1 | |
| ITF Spain F2 | 01/20 08:30 | 62 | Vital Flurin Leuch v David Mrazek | 3-6,3-6 | |
| ITF Spain F1 | 01/14 11:30 | 62 | Vital Flurin Leuch v Martim L Prata | 5-7,3-6 | |
| ITF Greece F8 | 11/04 09:30 | 62 | Mate Valkusz v Vital Flurin Leuch | 6-3,6-0 | |
| ITF Greece F7 | 10/29 11:00 | 62 | Vital Flurin Leuch v Dan Alexandru Tomescu | 3-6,1-6 | |
| ITF Germany F14 | 10/08 11:30 | 44 | Artem Dubrivnyy v Vital Flurin Leuch | 6-1,6-2 | |
| ITF Germany F14 | 10/08 07:00 | 44 | Vital Flurin Leuch v Tobias Brutscher | 6-4,6-3 | |
| ITF Turkey F34 | 09/10 10:30 | 44 | Vital Flurin Leuch v Vazha Shubladze | 4-6,3-6 | |
| ITF Turkey F34 | 09/09 10:30 | 44 | Jack Oswald v Vital Flurin Leuch | 2-6,0-6 | |
| ITF Turkey F33 | 09/02 11:00 | 62 | Vital Flurin Leuch v Vladislav Ivanov | 5-7,2-6 |