| ITF Turkey F32 | 08/29 12:00 | 25 | Leuch, Vital Flurin v Matteo De Vincentis | 4-6,1-6 | |
| ITF Turkey F32 | 08/28 12:30 | 44 | Dernowski, Dietrich v Leuch, Vital Flurin | 2-6,3-6 | |
| ITF Turkey F32 | 08/27 12:30 | 44 | Leuch, Vital Flurin v Kato, Daiki | 7-6,6-4 | |
| ITF Austria F6 | 08/05 07:00 | 62 | Leuch, Vital Flurin v Eguez, Sebastian | 4-6,3-6 | |
| ITF Austria F4 Qual | 07/22 07:30 | 44 | Leuch, Vital Flurin v Arh, Anze | 6-7,3-6 | |
| ITF Austria F3 | 07/16 08:00 | 62 | Xiviller, Nicolas v Leuch, Vital Flurin | 6-1,6-3 | |
| ITF Austria F3 | 07/15 12:30 | 62 | Gruber, Fabian v Leuch, Vital Flurin | 5-7,4-6 | |
| ITF Austria F2 | 07/09 07:00 | 62 | Leuch, Vital Flurin v Peham, Robin | 2-6,2-6 | |
| ITF Austria F2 | 07/08 07:00 | 62 | Giovanni Fonio v Leuch, Vital Flurin | 4-6,4-6 | |
| ITF Austria F1 | 07/01 07:00 | 62 | Leuch, Vital Flurin v Neil Oberleitner | 3-6,5-7 | |
| Turkey F16, Singles Qualifying | 04/22 06:00 | 62 | Prechtel, Sebastian v Leuch, Vital Flurin | 6-2,6-1 | |
| Turkey F15, Singles Qualifying | 04/15 07:00 | 62 | Cannell, Joel v Leuch, Vital Flurin | 6-2,6-2 | |
| Coupe Davis | 04/08 13:05 | - | Bulat, Maxim v Leuch, Vital Flurin | 6-0,1-6,2-6 | |
| Coupe Davis | 04/07 15:50 | 2 | Tholl, Christophe v Leuch, Vital Flurin | 7-6,6-3 | |
| Coupe Davis | 04/07 07:55 | - | Leuch, Vital Flurin v de Rossi, Marco | 6-4,2-6,2-6 | |
| Coupe Davis | 04/06 10:20 | - | Leuch, Vital Flurin v Mjeshtri, Elbi | 7-6,6-1 | |
| ITF Greece F2 Qual | 03/11 10:00 | 62 | Butts, Skyler v Leuch, Vital Flurin | 6-2,6-2 | |
| ITF Spain F2 | 01/21 09:00 | 62 | Mazon-Hernandez, Rafael v Leuch, Vital Flurin | 6-3,6-1 | |
| ITF Spain F1 | 01/14 09:00 | 62 | Guell Bartrina, Eduard v Leuch, Vital Flurin | 6-0,6-2 | |
| Italie F32, Simples | 10/01 08:30 | 62 | Leuch, Vital Flurin v Giacomelli, Luca | 1-6,2-6 | |
| ITF Austria F6 | 08/14 10:30 | 62 | Zednik, Jan v Leuch, Vital Flurin | 6-3,6-3 | |
| ITF Austria F3 | 07/17 07:15 | 62 | Hajek, Petr v Leuch, Vital Flurin | 6-2,6-0 | |
| ITF Austria F2 | 07/09 07:15 | 62 | Leuch, Vital Flurin v Schroll, Philipp | 3-6,1-6 | |
| Coupe Davis | 03/02 15:15 | - | Zopp, Jurgen v Leuch, Vital Flurin | 6-0,6-0 | |
| Coupe Davis | 07/18 10:45 | - | Leuch, Vital Flurin v Bonifacius, Rafn Kumar | 3-6,6-3,6-2 | |
| Coupe Davis | 07/16 10:25 | - | Celebic, Ljubomir v Leuch, Vital Flurin | 6-0,6-1 | |
| Coupe Davis | 07/15 10:10 | - | Zopp, Jurgen v Leuch, Vital Flurin | 6-2,6-2 |