Stadium: Court 1 Round: 26
| ITF USA F38 | 2017/11/21 18:40 | Vidit Vaghela v Hunter Callahan | 4-6,3-6 |
| Challenger Champaign Qual | 2017/11/12 17:00 | Alex Lawson v Hunter Callahan | 6-4,5-7,6-1 |
| Challenger Champaign Qual | 2017/11/11 20:25 | Hunter Callahan v Neil Pauffley | 7-6,6-2 |
| ITF Thailand F9 | 2017/10/18 03:00 | Cheng-Yu Yu v Hunter Callahan | 6-3,6-1 |
| ITF Thailand F9 | 2017/10/16 03:00 | Punnakrit Kritakara v Hunter Callahan | 5-7,5-7 |
| ITF Thailand F8 Qual | 2017/10/08 05:50 | Hunter Callahan v Phongsapak Kerdlaphee | 3-6,7-5,5-7 |
| ITF Thailand F7 | 2017/10/03 02:45 | Kento Takeuchi v Hunter Callahan | 6-3,6-4 |
| ITF USA F31 | 2017/09/22 17:00 | Hunter Callahan v Henry Craig | 3-6,6-1,3-6 |
| ITF USA F38 | 2017/11/21 20:45 | Jarryd Woog v Alexander Sarkissian | 3-6,4-6 |
| Challenger Champaign | 2017/11/14 17:30 | Alexander Sarkissian v Taylor Fritz | 2-6,1-6 |
| Challenger Canberra 2 | 2017/11/03 04:25 | Alexander Sarkissian v Marc Polmans | 6-7,3-6 |
| Challenger Canberra 2 | 2017/11/01 23:00 | Andrew Harris v Alexander Sarkissian | 1-6,4-6 |
| Challenger Traralgon | 2017/10/27 04:50 | Alex Bolt v Alexander Sarkissian | 7-5,4-6,6-4 |
| Challenger Traralgon | 2017/10/26 02:15 | Alexander Sarkissian v Brydan Klein | 6-3,6-4 |
| Challenger Traralgon | 2017/10/24 03:45 | Alexander Sarkissian v Gavin Van Peperzeel | 6-1,6-4 |
| Challenger Las Vegas | 2017/10/16 21:20 | Alexander Sarkissian v Dominik Koepfer | 6-2,3-6,2-6 |