Stadium: MATCHES Round: 60 Ground: Hardcourt outdoor
| ITF USA F24 | 2018/09/07 21:00 | Brian Battistone v Sameer Kumar | 0-6,2-6 |
| ITF USA F31 | 2017/09/15 16:00 | Sameer Kumar v Trevor A Johnson | 3-6,3-6 |
| ITF Finland F1 | 2017/07/31 09:35 | Sameer Kumar v Alex Hedman | 0-6,2-6 |
| ITF Estonia F1 | 2017/07/26 09:40 | Sameer Kumar v Matias Franco Descotte | 1-6,4-6 |
| ITF Estonia F1 | 2017/07/24 08:00 | Sameer Kumar v Alexander Lebedyn | 6-4,6-3 |
| Challenger Winnetka Qual | 2017/07/09 15:00 | Logan Smith v Sameer Kumar | 7-5,6-3 |
| ITF USA F1 | 2017/01/04 20:45 | Sameer Kumar v Carl Soderlund | 4-6,2-6 |
| ITF USA F1 Qual | 2017/01/02 21:50 | Sameer Kumar v Ronnie Schneider | 2-6,6-4,6-1 |
| ITF USA F24 | 2018/09/08 19:30 | Dominic Barretto v Alexander Cozbinov | 1-6,2-6 |
| ITF USA F21 | 2018/08/01 17:45 | Jacob Dunbar v Alexander Cozbinov | 6-1,6-4 |
| ITF USA F21 Qual | 2018/07/31 15:00 | Maxime Cressy v Alexander Cozbinov | 6-4,6-4 |
| ITF USA F21 Qual | 2018/07/30 15:00 | Boris Kozlov v Alexander Cozbinov | 6-4,6-7,2-6 |
| ITF USA F21 Qual | 2018/07/28 17:00 | Matt Kuhar v Alexander Cozbinov | 4-6,3-6 |
| ITF USA F20 Qual | 2018/07/23 16:50 | Jonathan Chang v Alexander Cozbinov | 6-3,6-2 |
| ITF USA F20 Qual | 2018/07/22 15:00 | Austen Huang v Alexander Cozbinov | 3-6,2-6 |
| ITF USA F19B Qual | 2018/07/16 17:25 | Alexander Lebedev v Alexander Cozbinov | 6-2,6-4 |