Round: 25 Ground: Hardcourt indoor
| ITF Estonia F1 | 2015/11/08 08:00 | Vitaly Kozyukov v Mika Kosonen | 6-2,6-1 |
| ITF Estonia F1 | 2015/11/07 08:00 | Vitaly Kozyukov v Verneri Tuomi | 6-0,6-3 |
| ITF Estonia F3 | 2015/11/04 10:00 | Vitaly Kozyukov v Anton Zaitcev | 6-7,1-6 |
| ITF Estonia F3 | 2015/11/03 13:00 | Vitaly Kozyukov v Richard Muzaev | 7-6,6-1 |
| ITF Estonia F3 | 2015/11/01 08:00 | Vitaly Kozyukov v Panu Virtanen | 6-1,6-1 |
| ITF Estonia F3 | 2015/10/31 08:00 | Vitaly Kozyukov v David Novotny | 6-3,6-2 |
| ITF Belarus F1 Qual | 2015/10/20 07:00 | Vitaly Kozyukov v Dzmitry Zhyrmont | 6-3,3-6,6-7 |
| ITF Belarus F1 Qual | 2015/10/14 09:55 | Vitaly Kozyukov v Pavel Kotov | 3-6,6-4,3-6 |
| ITF Estonia F3 | 2015/11/03 15:00 | Kenneth Raisma v Kristofer Siimar | 6-2,6-0 |
| ITF Lithuania F1 | 2015/07/21 10:25 | Claudio Fortuna v Kristofer Siimar | 7-5,6-0 |
| ITF Estonia F2 | 2014/07/19 07:00 | Kristofer Siimar v Kirill Saplin | 5-7,1-6 |
| ITF Estonia F1 | 2014/07/13 07:00 | Julius Tverijonas v Kristofer Siimar | 4-6,6-4,6-2 |