Stadium: Court 9 Round: 54 Ground: Clay
| Palm Coast, Singles M-ITF-USA-05A | 2019/01/21 15:00 | Belov, Sergey v Boris Arias | 4-6,7-6,6-10 |
| ITF M15 Naples | 2019/01/14 17:00 | Ore, I. A. v Belov, Sergey | 4-6,7-6,10-7 |
| ITF USA F35 | 2018/12/02 19:45 | Belov, Sergey v Garrett Johns | 3-6,3-6 |
| ITF USA F35 | 2018/12/01 15:00 | Belov, Sergey v Sorbo, Jonathan | 6-2,6-3 |
| ITF USA F32 | 2018/11/16 22:30 | Belov, Sergey v Rodriguez-Pace, Ricardo | 1-6,2-6 |
| ITF USA F32 | 2018/11/16 16:00 | Riffice, Sam v Belov, Sergey | 3-6,1-6 |
| ITF USA F32 | 2018/11/15 18:00 | Ewan Moore v Belov, Sergey | 2-6,1-6 |
| ITF USA F32 | 2018/11/15 15:00 | Nick Hardt v Belov, Sergey | 6-4,6-2 |
| ITF Panama F4 | 2018/11/19 20:30 | Berry, Noah v Ivan Sergeyev | 1-6,2-6 |
| ITF Netherlands F3 | 2018/07/07 14:00 | Eisinga, Zachary v Berry, Noah | 6-3,6-1 |
| ITF Tunisia F25 | 2018/06/23 08:00 | Berry, Noah v Maxim Krapivin | 3-6,6-7 |