Stadium: Court 1 Round: 26
| ITF USA F38 | 2017/11/21 18:40 | Vaghela, Vidit v Callahan, Hunter | 4-6,3-6 |
| Challenger Champaign Qual | 2017/11/12 17:00 | Lawson, Alex v Callahan, Hunter | 6-4,5-7,6-1 |
| Challenger Champaign Qual | 2017/11/11 20:25 | Callahan, Hunter v Pauffley, Neil | 7-6,6-2 |
| ITF Thailand F9 | 2017/10/18 03:00 | Yu, Cheng-Yu v Callahan, Hunter | 6-3,6-1 |
| ITF Thailand F9 | 2017/10/16 03:00 | Punnakrit Kritakara v Callahan, Hunter | 5-7,5-7 |
| ITF Thailand F8 Qual | 2017/10/08 05:50 | Callahan, Hunter v Kerdlaphee, Phongsapak | 3-6,7-5,5-7 |
| ITF Thailand F7 | 2017/10/03 02:45 | Takeuchi, Kento (1987) v Callahan, Hunter | 6-3,6-4 |
| ITF USA F31 | 2017/09/22 17:00 | Callahan, Hunter v Craig, Henry | 3-6,6-1,3-6 |
| ITF USA F38 | 2017/11/21 20:45 | Woog, Jarryd v Sarkissian, Alexander | 3-6,4-6 |
| Challenger Champaign | 2017/11/14 17:30 | Sarkissian, Alexander v Taylor Fritz | 2-6,1-6 |
| Challenger Canberra 2 | 2017/11/03 04:25 | Sarkissian, Alexander v Marc Polmans | 6-7,3-6 |
| Challenger Canberra 2 | 2017/11/01 23:00 | Harris, Andrew v Sarkissian, Alexander | 1-6,4-6 |
| Challenger Traralgon | 2017/10/27 04:50 | Alex Bolt v Sarkissian, Alexander | 7-5,4-6,6-4 |
| Challenger Traralgon | 2017/10/26 02:15 | Sarkissian, Alexander v Klein, Brydan | 6-3,6-4 |
| Challenger Traralgon | 2017/10/24 03:45 | Sarkissian, Alexander v van Peperzeel, Gavin | 6-1,6-4 |
| Challenger Las Vegas | 2017/10/16 21:20 | Sarkissian, Alexander v Dominik Koepfer | 6-2,3-6,2-6 |