Stadium: Cancha Central Round: 27 Ground: Hardcourt outdoor
| ITF Canada F4 | 2014/07/04 20:00 | Alexander Sarkissian v Dennis Novikov | 2-6,4-6 |
| Challenger - Morelos | 2018/02/21 18:00 | Sebastian Fanselow v Alexander Sarkissian | 4-6,4-6 |
| Challenger - Morelos | 2018/02/19 21:55 | Alexander Sarkissian v Manuel Sanchez | 6-4,6-4 |
| Challenger - Launceston | 2018/02/09 00:00 | Marcel Granollers v Alexander Sarkissian | 6-1,3-6,6-3 |
| Challenger - Launceston | 2018/02/07 01:50 | Marinko Matosevic v Alexander Sarkissian | 5-7,3-6 |
| Challenger - Launceston | 2018/02/05 02:20 | Alexander Sarkissian v Christian Harrison | 6-3,6-3 |
| Challenger - Burnie | 2018/01/29 23:00 | Alexander Sarkissian v Yusuke Takahashi | 7-5,6-7,0-6 |
| Challenger Newport Beach Qual | 2018/01/20 18:00 | Cristian Garin v Alexander Sarkissian | 7-6,6-4 |
| ITF USA F1 | 2018/01/05 18:00 | Alexander Sarkissian v Christopher Eubanks | 7-6,5-7,3-6 |
| Challenger - Morelos | 2018/02/21 18:00 | Ante Pavic v Dennis Novikov | 4-6,6-7 |
| Challenger - Morelos | 2018/02/19 20:00 | Roberto Ortega-Olmedo v Dennis Novikov | 6-7,7-5,4-6 |
| Challenger San Francisco | 2018/02/11 01:30 | Dennis Novikov v Dominik Koepfer | 3-6,1-6 |
| Challenger San Francisco | 2018/02/09 22:00 | Dennis Novikov v Filip Peliwo | 7-5,7-5 |
| Challenger San Francisco | 2018/02/08 22:00 | Dennis Novikov v Daniel Elahi Galan | 5-7,6-3,6-4 |
| Challenger San Francisco | 2018/02/07 03:00 | Alexander Bublik v Dennis Novikov | 6-7,6-3,2-6 |
| Challenger - Dallas | 2018/01/29 22:15 | Kei Nishikori v Dennis Novikov | 6-3,6-3 |
| Challenger - Newport Beach | 2018/01/25 19:50 | Dennis Novikov v Reilly Opelka | 4-6,4-6 |