Stadium: Court Central Round: 24 Ground: Hardcourt outdoor
| Challenger Gatineau | 2019/07/15 18:15 | Ernesto Escobedo v Alexander Sarkissian | 6-1,6-3 |
| Challenger Winnetka | 2019/07/08 15:00 | Alexander Sarkissian v Mohamed Aziz Dougaz | 2-6,2-6 |
| ITF M25 - Tulsa | 2019/06/21 15:00 | Sam Riffice v Alexander Sarkissian | 6-2,6-1 |
| ITF M25 - Tulsa | 2019/06/20 19:10 | Colin Markes v Alexander Sarkissian | 6-3,1-6,4-6 |
| ITF M25 - Tulsa | 2019/06/19 15:00 | Nevin Arimilli v Alexander Sarkissian | 2-6,3-6 |
| Challenger Columbus | 2019/06/12 14:00 | Alexander Sarkissian v Joao Menezes | 3-6,7-6,3-6 |
| Challenger Little Rock | 2019/06/04 15:00 | Collin Altamirano v Alexander Sarkissian | 6-3,6-1 |
| Challenger Little Rock | 2019/06/03 18:00 | Alexander Sarkissian v Brandon Holt | 6-2,5-7,6-4 |
| ITF M25 - Iowa City | 2019/07/15 15:00 | Alexander Brown v Nicaise Muamba | 6-3,6-2 |
| Challenger Winnipeg | 2019/07/10 20:00 | Bernard Tomic v Nicaise Muamba | 6-4,6-2 |
| Challenger Winnipeg | 2019/07/09 15:00 | Nicaise Muamba v Hans Hach Verdugo | 6-4,7-5 |
| ITF M25 - Tulsa | 2019/06/18 17:40 | Colin Markes v Nicaise Muamba | 7-5,6-3 |
| ITF M25 - Wichita | 2019/06/11 15:00 | Ezekiel Clark v Nicaise Muamba | 3-6,7-6,11-9 |
| ITF M25 - Wichita | 2019/06/10 15:00 | Tanner K Smith v Nicaise Muamba | 3-6,6-7 |
| ITF Canada F7 | 2018/09/09 13:30 | Alexander Knight v Nicaise Muamba | 6-2,6-1 |
| ITF Canada F7 | 2018/09/08 14:00 | Nicaise Muamba v A.J Catanzariti | 6-3,6-2 |