Round: 54 Ground: Hardcourt indoor
| ITF Estonia F3 | 2015/10/31 13:00 | Lusti, Oskar v Eero Vasa | 4-6,2-6 |
| ITF Estonia F2 | 2015/10/28 14:25 | Evgeny Karlovskiy v Lusti, Oskar | 6-1,6-2 |
| Russia F8, Singles Qualifying | 2015/09/05 09:30 | Lusti, Oskar v Kirill Kivattsev | 2-6,2-6 |
| ITF Russia F7 Qual | 2015/08/29 13:25 | Boris Pokotilov v Lusti, Oskar | 6-7,6-0,6-4 |
| ITF Estonia F1 | 2015/07/26 07:00 | Butler, Samm v Lusti, Oskar | 6-1,6-2 |
| ITF Egypt F33 | 2015/03/15 10:30 | Lusti, Oskar v Dubrov, Anton | 1-6,2-6 |
| ITF Estonia F4 | 2014/11/01 10:30 | Kozyukov, Vitaly v Lusti, Oskar | 6-1,6-1 |
| ITF Estonia F2 | 2014/07/19 07:00 | Hedman, Alex v Lusti, Oskar | 6-1,6-0 |
| ITF Estonia F3 | 2015/11/01 08:00 | Kozyukov, Vitaly v Virtanen, Panu | 6-1,6-1 |
| ITF Estonia F3 | 2015/10/31 08:00 | Kosonen, Mika v Virtanen, Panu | 6-4,1-6,3-6 |
| ITF Estonia F2 | 2015/10/28 12:10 | Vand Der Duim, Antal v Virtanen, Panu | 6-3,4-6,7-6 |
| ITF Estonia F2 | 2015/10/26 11:05 | Virtanen, Panu v Lucas Renard | 6-3,6-2 |
| ITF Estonia F2 | 2015/10/25 09:00 | Virtanen, Panu v Hedman, Alex | 6-2,6-2 |
| ITF Finland F3 | 2015/08/17 09:35 | Jonathan Stenberg v Virtanen, Panu | 6-3,7-5 |
| ITF Finland F2 | 2015/08/11 12:45 | Maxime Janvier v Virtanen, Panu | 7-5,6-2 |
| ITF Finland F2 Qual | 2015/08/09 08:00 | Virtanen, Panu v Saatela, Leevi | 6-3,6-1 |