Stadium: Court Central Round: 27 Ground: Hardcourt outdoor
| Challenger Tiburon | 2017/09/26 17:00 | Frank Dancevic v Alexander Sarkissian | 7-6,6-4 |
| Challenger Granby | 2018/07/27 00:05 | Filip Peliwo v Alexander Sarkissian | 4-6,3-6 |
| Challenger Granby | 2018/07/23 23:35 | Bradley Mousley v Alexander Sarkissian | 6-3,6-7,4-6 |
| Challenger Gatineau | 2018/07/17 17:15 | Jacob Grills v Alexander Sarkissian | 6-3,7-6 |
| Challenger Winnetka | 2018/07/09 19:20 | Alexander Sarkissian v Kevin King | 6-2,3-6,4-6 |
| ITF USA F13 | 2018/06/14 16:40 | Alexander Sarkissian v Alexander Ritschard | 6-7,0-6 |
| ITF USA F13 | 2018/06/12 16:40 | Alexander Sarkissian v Christian Seraphim | 6-4,6-4 |
| Challenger Puerto Vallarta | 2018/05/02 23:45 | Alexander Sarkissian v Santiago Giraldo | 3-6,6-7 |
| Challenger Puerto Vallarta | 2018/05/02 01:00 | Alexander Sarkissian v Gerardo L Villasenor | 2-6,6-3,6-4 |
| Challenger Granby | 2018/07/26 18:15 | Lucas Miedler v Frank Dancevic | 4-6,4-6 |
| Challenger Granby | 2018/07/25 00:40 | Frank Dancevic v Takanyi Garanganga | 6-4,6-4 |
| ATP Newport Qual | 2018/07/15 15:00 | Frank Dancevic v Alex Bolt | 3-6,4-6 |
| Challenger Winnipeg | 2018/07/12 16:35 | Frank Dancevic v Mikael Torpegaard | 6-3,3-6,4-6 |
| Challenger Winnipeg | 2018/07/11 20:05 | Brayden Schnur v Frank Dancevic | 2-6,4-6 |
| ATP Antalya Qual | 2018/06/23 13:10 | Mikhail Youzhny v Frank Dancevic | 7-6,6-1 |
| Challenger Poprad Tatry Qual | 2018/06/17 12:00 | Frank Dancevic v David Poljak | 6-4,1-6,6-4 |
| Challenger Poprad Tatry Qual | 2018/06/16 15:20 | Frank Dancevic v Vit Kopriva | 6-4,6-2 |