Stadium: Court 2 Round: 25
| ITF USA F12 | 2018/04/25 18:00 | Nick Chappell v Samuel Bensoussan | 0-6,6-7 |
| ITF USA F11 | 2018/04/19 14:00 | Eduardo Agustin Torre v Nick Chappell | 7-6,6-4 |
| ITF USA F11 | 2018/04/18 14:00 | Nick Chappell v Daniel Fainblum | 6-1,6-2 |
| Challenger San Francisco Qual | 2018/02/03 22:30 | Nick Chappell v Jack Molloy | 6-4,3-6,2-6 |
| Challenger Dallas Qual | 2018/01/28 18:15 | Dominik Koepfer v Nick Chappell | 6-4,6-4 |
| Challenger Dallas Qual | 2018/01/27 16:00 | Nick Chappell v Nathan Chavez | 6-3,6-0 |
| ITF USA F37 | 2017/11/14 17:50 | Nick Chappell v Jonathan Chang | 6-3,4-6,3-6 |
| ITF USA F36 | 2017/11/07 15:00 | Patrick Kypson v Nick Chappell | 6-4,6-0 |
| ITF Kazakhstan F5 | 2018/04/23 05:00 | Yan Sabanin v Vladimir Korolev | 2-6,2-6 |
| ITF Kazakhstan F4 | 2018/04/17 07:35 | Imanol L Morillo v Yan Sabanin | 6-1,7-6 |
| ITF Kazakhstan F3 Qual | 2018/04/12 06:50 | Ivan Gakhov v Yan Sabanin | 6-2,6-1 |
| ITF Kazakhstan F3 Qual | 2018/04/11 04:00 | Matvey Minin v Yan Sabanin | 6-0,3-6,4-6 |
| ITF Kazakhstan F3 | 2018/04/10 05:55 | Sagadat Ayap v Yan Sabanin | 6-1,1-6,2-6 |
| ITF Italy F5 | 2018/03/28 12:00 | Lorenzo Giustino v Yan Sabanin | 6-3,7-5 |
| ITF Russia F3 | 2018/03/13 10:05 | Yan Sabanin v Jurabek Karimov | 6-7,4-6 |
| ITF Russia F2 | 2018/03/05 09:00 | Yan Sabanin v Alexander Pavlioutchenkov | 4-6,6-1,5-7 |