Stadium: Court 15 Round: 46 Ground: Hardcourt outdoor
| Challenger Indian Wells Qual | 2018/02/24 22:50 | Alexander Sarkissian v Purav Raja | 6-2,6-1 |
| Challenger Morelos | 2018/02/22 18:30 | Alexander Sarkissian v Dennis Novikov | 1-6,6-7 |
| 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 Indian Wells Qual | 2018/02/24 22:50 | Jeevan Nedunchezhiyan v Nicolaas Scholtz | 3-6,2-6 |
| Challenger Morelos | 2018/02/19 16:30 | Christopher Eubanks v Nicolaas Scholtz | 6-3,6-4 |
| Davis Cup | 2018/02/03 13:35 | Nicolaas Scholtz v Edan Leshem | 3-6,5-7 |
| Davis Cup | 2018/02/02 15:35 | Nicolaas Scholtz v Dudi Sela | 1-6,7-6,5-7 |
| ITF South Africa F3 | 2017/12/10 10:45 | Nicolaas Scholtz v Leny Mitjana | 3-6,6-1,7-6 |
| ITF South Africa F3 | 2017/12/09 07:30 | Nicolaas Scholtz v Benjamin Lock | 7-6,4-6,6-3 |
| ITF South Africa F3 | 2017/12/08 09:10 | Nicolaas Scholtz v Jaime Pulgar-Garcia | 6-4,6-2 |
| ITF South Africa F3 | 2017/12/07 07:30 | Nicolaas Scholtz v Javier Pulgar-Garcia | 6-4,6-3 |