Stadium: Center Round: 46 Ground: Hardcourt outdoor
| ITF USA F26 | 2014/09/23 17:00 | Smith, Logan v Sarkissian, Alexander | 1-6,2-6 |
| Challenger Granby | 2018/07/28 03:00 | Sarkissian, Alexander v Dancevic, Frank | 6-1,2-6,4-6 |
| Challenger Granby | 2018/07/27 00:05 | Filip Peliwo v Sarkissian, Alexander | 4-6,3-6 |
| Challenger Granby | 2018/07/23 23:35 | Mousley, Bradley v Sarkissian, Alexander | 6-3,6-7,4-6 |
| Gatineau, Canada | 2018/07/17 17:15 | Grills, Jacob v Sarkissian, Alexander | 6-3,7-6 |
| Winnetka, USA | 2018/07/09 19:20 | Sarkissian, Alexander v King, Kevin | 6-2,3-6,4-6 |
| ITF USA F13 | 2018/06/14 16:40 | Sarkissian, Alexander v Alexander Ritschard | 6-7,0-6 |
| ITF USA F13 | 2018/06/12 16:40 | Sarkissian, Alexander v Seraphim, Christian | 6-4,6-4 |
| Puerto Vallarta, Mexico | 2018/05/02 23:45 | Sarkissian, Alexander v Giraldo, Santiago | 3-6,6-7 |
| Challenger Winnetka Qual | 2018/07/08 16:35 | Smith, Logan v Collin Altamirano | 2-6,3-6 |
| Challenger Winnetka Qual | 2018/07/07 15:00 | C. Oosterbaan, Paul v Smith, Logan | 1-6,5-7 |
| ITF USA F19 | 2018/07/04 17:40 | Spec, Matic v Smith, Logan | 7-6,0-6,6-3 |
| ITF USA F17 | 2018/06/27 16:40 | Smith, Logan v Harrison Adams | 3-6,3-6 |
| ITF USA F17 Qual | 2018/06/26 15:00 | Smith, Logan v Joshua Sheehy | 7-6,7-5 |
| ITF USA F17 Qual | 2018/06/24 18:30 | Smith, Logan v Mcmann, Conner | 6-3,6-2 |
| ITF USA F2 | 2018/01/11 21:05 | Smith, Logan v Aragone, JC | 2-6,4-6 |
| ITF USA F2 | 2018/01/11 01:15 | Brooksby, Jenson v Smith, Logan | 2-6,7-6,0-6 |