Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| 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 Leon | 2018/04/27 20:55 | Roberto Quiroz v Alexander Sarkissian | 6-4,7-6 |
| Challenger Leon | 2018/04/25 21:55 | Jose Hernandez-Fernandez v Alexander Sarkissian | 6-7,6-7 |
| Challenger Guadalajara | 2018/04/19 21:00 | Marcelo Arevalo v Alexander Sarkissian | 6-3,6-3 |
| Challenger Guadalajara | 2018/04/17 17:00 | Christopher Heyman v Alexander Sarkissian | 4-6,6-7 |
| Wimbledon Qual | 2018/06/25 10:00 | Kevin King v Luca Vanni | 2-6,2-6 |
| Challenger Ilkley | 2018/06/20 17:20 | Kevin King v Sergiy Stakhovsky | 4-6,0-6 |
| Challenger Ilkley | 2018/06/18 16:15 | Kevin King v Norbert Gombos | 6-3,3-6,7-6 |
| ATP Hertogenbosch | 2018/06/12 09:10 | Bernard Tomic v Kevin King | 6-4,6-2 |
| ATP Hertogenbosch Qual | 2018/06/10 09:00 | Franko Skugor v Kevin King | 7-6,6-3 |
| ATP Hertogenbosch Qual | 2018/06/09 08:30 | Dennis Novikov v Kevin King | 6-7,2-6 |
| Challenger Surbiton | 2018/06/06 10:00 | Kevin King v Jurgen Melzer | 4-6,4-6 |
| Challenger Surbiton | 2018/06/04 13:30 | Mikhail Youzhny v Kevin King | 6-7,5-7 |