Round: 25 Ground: Hardcourt outdoor
| ITF Turkey F38 | 2015/09/25 13:30 | Peter Heller v Onishi, Ken | 6-1,6-2 |
| ITF Turkey F38 | 2015/09/24 14:30 | Onishi, Ken v Suluoglu, Sefa | 6-1,2-6,7-5 |
| ITF Turkey F38 | 2015/09/23 14:40 | Takeshima, Shunrou v Onishi, Ken | 2-6,2-6 |
| ITF Turkey F38 | 2015/09/21 12:00 | Onishi, Ken v Johannes Ingildsen | 6-4,6-4 |
| ITF Turkey F37 | 2015/09/14 13:00 | Onishi, Ken v Bisko, Michal | 4-6,5-7 |
| ITF Turkey F37 | 2015/09/13 14:00 | Onishi, Ken v Harwood, Edward | 6-0,6-0 |
| ITF China F9 | 2015/06/30 08:00 | Qiu, Zhuoyang v Onishi, Ken | 6-3,6-2 |
| ITF Thailand F9 | 2015/06/23 06:40 | Issei Okamura v Onishi, Ken | 6-4,2-6,6-1 |
| ITF Tunisia F5 | 2015/09/25 11:45 | Fabian, Patrik v Pulgar-Garcia, Jaime | 1-6,7-5,5-7 |
| ITF Tunisia F5 | 2015/09/24 11:45 | Fabian, Patrik v Ghorbel, Anis | 7-5,4-6,6-2 |
| ITF Tunisia F5 | 2015/09/23 08:30 | Fabian, Patrik v Vadym Ursu | 6-4,6-2 |
| ITF Tunisia F23 | 2015/09/20 10:30 | Antoine Bellier v Fabian, Patrik | 3-6,3-6 |
| ITF Tunisia F23 | 2015/09/19 10:05 | Christoph Negritu v Fabian, Patrik | 6-7,3-6 |
| ITF Tunisia F23 | 2015/09/18 10:15 | Masar, Juraj v Fabian, Patrik | 5-7,5-7 |
| ITF Tunisia F23 | 2015/09/17 08:00 | Cortes Alcaraz, Aaron v Fabian, Patrik | 2-6,4-6 |
| ITF Poland F5 | 2015/09/11 08:30 | Fabian, Patrik v Stanek, Robin | 3-6,5-7 |