Round: 44 Ground: Hardcourt indoor
| ITF Great Britain F4 | 2017/09/11 09:00 | Robert Leck v Alex Solonenko | 6-2,6-2 |
| ITF Turkey F33 | 2017/09/03 11:00 | Robert Leck v Sorin Andrei Iordache | 6-7,6-1,6-7 |
| ITF Turkey F32 | 2017/08/30 13:55 | Timur Kiyamov v Robert Leck | 6-1,6-1 |
| ITF Turkey F32 | 2017/08/28 12:30 | Hanyi Liu v Robert Leck | 2-6,3-6 |
| ITF Turkey F32 | 2017/08/27 12:30 | Robert Leck v Alexander Boborykin | 3-6,7-5,6-1 |
| ITF Sri Lanka F2 | 2017/06/28 03:00 | Giovani Samaha v Robert Leck | 6-3,6-3 |
| ITF Sri Lanka F2 | 2017/06/27 03:00 | Robert Leck v Ahmed Deedat Abdul Razak | 6-3,1-6,6-4 |
| ITF Sri Lanka F1 | 2017/06/17 04:00 | Robert Leck v Nino Portales | 1-6,2-6 |
| ITF Sweden F1 Qual | 2017/05/07 08:15 | Marvin Moeller v Alexander Kuerschner | 6-1,7-5 |
| ITF Germany F3 | 2017/01/22 11:30 | Alexander Mannapov v Alexander Kuerschner | 7-6,6-4 |
| ITF Germany F2 Qual | 2017/01/15 08:00 | Pirmin Haenle v Alexander Kuerschner | 6-4,7-6 |
| ITF Germany F9 | 2016/08/01 08:00 | Alexander Kuerschner v Robin Lang | 6-2,6-7,3-6 |
| ITF Croatia F2 | 2016/03/05 08:30 | Alexander Kuerschner v Francesco Ferrari | 6-4,4-6,4-6 |
| ITF Germany F3 | 2016/01/26 17:30 | Alexey Vatutin v Alexander Kuerschner | 6-2,6-2 |
| ITF Germany F2 Qual | 2016/01/18 15:00 | Alexander Kuerschner v Tomas Papik | 6-3,1-6,4-6 |
| ITF Germany F2 Qual | 2016/01/17 08:00 | Yannick Stephan Born v Alexander Kuerschner | 5-7,7-5,5-7 |