Round: 54 Ground: Clay
| ITF Finland F3 | 2015/08/18 08:00 | Giovanni Rizzuti v Mika Kosonen | 6-1,7-5 |
| ITF Finland F1 | 2015/08/04 11:10 | Bobbie De Goeijen v Mika Kosonen | 1-6,4-6 |
| ITF Finland F1 Qual | 2015/08/02 09:30 | Mika Kosonen v Leevi Saatela | 6-3,6-2 |
| ITF Finland F1 Qual | 2015/08/01 12:00 | Mika Kosonen v Jonathan Stenberg | 4-6,7-6,6-2 |
| ITF Estonia F1 | 2015/07/26 07:00 | Herkko Pollanen v Mika Kosonen | 6-2,6-4 |
| ITF Turkey F14 | 2015/04/04 06:30 | Mika Kosonen v Polat Gulcur | 6-4,6-2 |
| ITF Turkey F13 | 2015/03/29 06:30 | Nils Brinkmann v Mika Kosonen | 6-2,6-2 |
| ITF Estonia F3 | 2014/10/27 14:30 | Mika Kosonen v Kristjan Tamm | 6-3,5-7,3-6 |
| ITF Belarus F1 Qual | 2015/10/21 07:00 | Adrian Sikora v Daniil Zarichanskiy | 7-5,6-1 |
| ITF Belarus F1 Qual | 2015/10/20 07:00 | Artsiom Dabryian v Daniil Zarichanskiy | 2-6,1-6 |
| ITF Belarus F1 Qual | 2015/10/19 09:30 | Aliaksandr Prudnikau v Daniil Zarichanskiy | 5-7,3-6 |
| ITF Belarus F1 Qual | 2015/10/18 07:00 | Daniil Zarichanskiy v Ivan Kalinin | 6-3,6-4 |
| ITF Belarus F1 Qual | 2015/10/14 08:45 | Dzmitry Zhyrmont v Daniil Zarichanskiy | 6-1,6-4 |
| ITF Belarus F1 Qual | 2015/10/12 07:00 | Alexander Ovcharov v Daniil Zarichanskiy | 0-6,6-2,4-6 |
| ITF Ukraine F5 | 2015/10/04 06:30 | Davide Galoppini v Daniil Zarichanskiy | 6-2,6-0 |
| ITF Poland F5 Qual | 2015/09/07 07:30 | Tim Kopinski v Daniil Zarichanskiy | 6-3,6-2 |