Stadium: Court D Round: 25 Ground: Hardcourt outdoor
| ITF Austria F5 | 2017/08/02 09:45 | Bogdan Bobrov v Lah, Sven | 7-5,3-6,6-2 |
| ITF Austria F5 | 2017/07/31 10:10 | Radanovic, Goran v Lah, Sven | 1-6,3-6 |
| ITF Austria F5 | 2017/07/30 08:00 | Bangratz, Johannes v Lah, Sven | 2-6,0-6 |
| ITF Austria F5 | 2017/07/29 07:00 | Tino Kovacic v Lah, Sven | 4-6,3-6 |
| ITF Austria F4 Qual | 2017/07/23 12:00 | Rogic Hadzalic, Alen v Lah, Sven | 7-6,7-5 |
| ITF Austria F3 | 2017/07/18 11:20 | Lah, Sven v Fernando Yamacita | 5-7,7-6,3-6 |
| ITF Austria F3 | 2017/07/16 11:30 | Thiago Seyboth Wild v Lah, Sven | 6-4,3-6,5-7 |
| ITF Austria F3 | 2017/07/15 13:30 | Erwin Troebinger v Lah, Sven | 2-6,3-6 |
| Challenger Tampere | 2017/07/27 12:20 | Ramirez Hidalgo, Ruben v Cervantes, Inigo | 6-4,3-6,4-6 |
| Challenger Tampere | 2017/07/25 08:00 | Ramirez Hidalgo, Ruben v Eriksson, Markus | 6-2,6-3 |
| Poznan, Poland | 2017/07/21 13:25 | Pavlasek, Adam v Ramirez Hidalgo, Ruben | 6-2,6-4 |
| Poznan, Poland | 2017/07/19 11:30 | Mariano Kestelboim v Ramirez Hidalgo, Ruben | 3-6,2-6 |
| Poznan, Poland | 2017/07/17 16:30 | Maciej Rajski v Ramirez Hidalgo, Ruben | 4-6,1-6 |
| Challenger Perugia | 2017/07/12 14:20 | Granollers, Marcel v Ramirez Hidalgo, Ruben | 6-3,7-5 |
| Challenger Marburg | 2017/07/04 13:00 | Ramirez Hidalgo, Ruben v Gonzalez, Maximo | 2-6,6-3,1-6 |
| Wimbledon Qual | 2017/06/26 16:20 | Mcgee, James v Ramirez Hidalgo, Ruben | 6-7,6-3,6-4 |