Stadium: Court 2 Round: 54 Ground: Clay
| ITF - M15 Antalya | 2019/03/11 07:15 | Nitin Kumar Sinha v Ruben Busch | 7-6,6-0 |
| ITF - M15 Antalya | 2019/03/04 08:00 | Mircea-Alexandru Jecan v Ruben Busch | 6-0,6-0 |
| ITF Spain F24 | 2018/08/19 16:00 | Jaime Fermosell v Ruben Busch | 6-0,7-6 |
| ITF Spain F24 | 2018/08/18 09:00 | Hector B Martinez v Ruben Busch | 6-7,4-6 |
| ITF Spain F23 | 2018/08/11 08:30 | Chinmaya Dev Chauhan v Ruben Busch | 6-2,6-2 |
| ITF Spain F21 Qual | 2018/07/28 09:15 | Ruben Busch v Jack Gibbens | 2-6,4-6 |
| ITF Spain F19 Qual | 2018/07/14 07:30 | Gianni Ross v Ruben Busch | 6-0,6-2 |
| ITF Tunisia F23 | 2018/06/10 10:00 | Edris Fetisleam v Ruben Busch | 6-0,6-3 |
| ITF Turkey F40 | 2018/12/10 08:25 | Dan Alexandru Tomescu v Viktor Nikitin | 6-0,6-2 |
| ITF Turkey F40 | 2018/12/09 07:00 | Cihan Akay v Viktor Nikitin | 3-6,1-6 |
| ITF Turkey F40 | 2018/12/08 06:00 | Viktor Nikitin v Pavle Daljev | 6-3,4-6,6-2 |
| ITF Turkey F39 | 2018/12/04 06:30 | Alexander Boborykin v Viktor Nikitin | 7-6,6-1 |
| ITF Turkey F39 | 2018/12/03 07:30 | Viktor Nikitin v Zlatan Palazov | 3-6,6-1,7-6 |
| ITF Turkey F39 | 2018/12/02 06:30 | Sergey Bolotov v Viktor Nikitin | 2-6,4-6 |
| ITF Turkey F38 | 2018/11/25 07:00 | Matyas Fuele v Viktor Nikitin | 6-7,7-6,6-2 |