Stadium: Center Court Round: 46
| Challenger Poprad Tatry | 2017/06/20 08:00 | Linzer, Michael v Petr Michnev | 6-7,7-6,6-4 |
| ITF Italy F16 | 2017/06/09 16:25 | Andrea Collarini v Linzer, Michael | 6-1,6-0 |
| ITF Italy F16 | 2017/06/08 15:30 | Viola, Matteo v Linzer, Michael | 3-6,6-1,3-6 |
| ITF Italy F16 | 2017/06/07 13:40 | Obert, Adrian v Linzer, Michael | 3-6,2-6 |
| ITF Italy F16 | 2017/06/06 15:00 | Di Nicola, Gianluca v Linzer, Michael | 3-6,3-6 |
| ITF Italy F15 | 2017/06/02 12:00 | Mina, Gianni v Linzer, Michael | 2-6,6-0,6-4 |
| ITF Italy F15 | 2017/06/01 15:00 | Andrea Collarini v Linzer, Michael | 3-6,5-7 |
| ITF Italy F15 | 2017/05/31 12:00 | Sumit Nagal v Linzer, Michael | 3-6,3-6 |
| Challenger Braunschweig Qual | 2017/07/08 09:45 | Syromolotov Netrebin, Yuri v Ruepke, Lukas | 3-6,6-7 |
| Challenger Marburg Qual | 2017/07/02 13:55 | Sorgi, Joao Pedro v Ruepke, Lukas | 7-6,6-4 |
| Challenger Marburg Qual | 2017/07/02 09:00 | Ruepke, Lukas v Romboli, Fernando | 6-1,6-4 |
| Challenger Marburg Qual | 2017/07/01 09:00 | Galdos, Sergio v Ruepke, Lukas | 4-6,2-6 |
| ITF Spain F18 | 2017/06/20 18:55 | Vidal Azorin, Jose Fco v Ruepke, Lukas | 7-6,6-4 |
| ITF Spain F17 | 2017/06/17 16:30 | Ruepke, Lukas v Aragone, JC | 4-6,6-4,3-6 |
| ITF Spain F17 | 2017/06/16 09:00 | Ruepke, Lukas v Ewan Moore | 6-4,7-6 |
| ITF Spain F17 | 2017/06/15 16:30 | Vivero Gonzalez, Pablo v Ruepke, Lukas | 6-7,1-6 |