| ITF USA F32 | 09/26 21:10 | 25 | Hovhannisyan, Mousheg v Jumpei Yamasaki | 4-6,5-7 | |
| ITF USA F31 | 09/20 20:35 | 25 | Hovhannisyan, Mousheg v Craig, Henry | 6-4,5-7,0-6 | |
| ITF USA F31 | 09/18 18:00 | 60 | Shropshire, Samuel v Hovhannisyan, Mousheg | 6-2,7-6 | |
| ITF USA F31 | 09/17 17:30 | 60 | Rapp, Austin v Hovhannisyan, Mousheg | 7-6,5-7,5-7 | |
| ITF USA F31 | 09/16 17:15 | 60 | Rodrigues Girotto, Alexandre Gabriel v Hovhannisyan, Mousheg | 1-6,0-6 | |
| ITF USA F30 | 09/10 16:00 | 60 | Hovhannisyan, Mousheg v Cozbinov, Alexander | 1-6,0-6 | |
| ITF USA F30 | 09/09 16:00 | 60 | Hovhannisyan, Mousheg v Lin, Hsin | 6-0,6-1 | |
| Jinan, China | 08/07 03:35 | 25 | Hovhannisyan, Mousheg v Takeuchi, Kento (1987) | 6-7,2-6 | |
| Challenger Jinan Qual | 08/05 02:30 | 45 | Prashanth, N. Vijay Sundar v Hovhannisyan, Mousheg | 4-6,6-1,6-0 | |
| Challenger Chengdu Qual | 07/29 03:40 | 46 | Vishnu Vardhan v Hovhannisyan, Mousheg | 6-3,6-2 | |
| ITF USA F23 | 07/05 17:50 | 25 | Hovhannisyan, Mousheg v Kessler, Mcclain | 2-6,6-4,0-6 | |
| ITF Hong Kong F2 | 06/28 02:00 | 26 | Hovhannisyan, Mousheg v Shintaro Imai | Retired | |
| ITF Hong Kong F2 | 06/27 04:35 | 25 | Hovhannisyan, Mousheg v Navasirisomboon, Jirat | 6-2,1-6,6-1 | |
| ITF Hong Kong F2 Qual | 06/25 03:00 | 54 | Hovhannisyan, Mousheg v Tomohiro Masabayashi | 6-2,6-4 | |
| ITF Hong Kong F1 | 06/21 11:30 | 26 | Shiga, Masato v Hovhannisyan, Mousheg | 2-6,6-0,6-3 | |
| ITF Hong Kong F1 | 06/21 08:55 | 25 | Sankey, Jason v Hovhannisyan, Mousheg | 2-6,1-6 | |
| ITF Thailand F2 | 06/13 04:10 | 25 | Hovhannisyan, Mousheg v Larriere, Clement | Retired | |
| ITF Thailand F2 | 06/11 04:40 | 44 | Hovhannisyan, Mousheg v Zhao, Lingxi | 6-2,6-2 | |
| ITF Thailand F2 | 06/10 11:00 | 44 | Hovhannisyan, Mousheg v Rakpuangchon, Vorachon | 6-2,3-6,6-3 | |
| ITF Thailand F1 | 06/06 05:05 | 25 | Hovhannisyan, Mousheg v Singh, Karunuday | 6-3,3-6,5-7 | |
| ITF USA F11 | 03/22 22:45 | 25 | Marcos Giron v Hovhannisyan, Mousheg | 6-1,6-7,6-4 | |
| ITF USA F11 Qual | 03/20 18:20 | 62 | Farren, Connor v Hovhannisyan, Mousheg | 2-6,4-6 | |
| ITF USA F11 Qual | 03/19 16:00 | 62 | Huang, Austen v Hovhannisyan, Mousheg | 3-6,6-3,6-7 | |
| ITF USA F11 Qual | 03/18 16:00 | 62 | Pierce, Aron v Hovhannisyan, Mousheg | 3-6,5-7 | |
| ITF Turkey F7 | 02/18 09:00 | 62 | Hovhannisyan, Mousheg v Ameal, Juan Ignacio | Retired | |
| Turkey F6, Singles Qualifying | 02/17 09:30 | 27 | Hovhannisyan, Mousheg v Benjamin Lock | 6-4,5-7,5-7 | |
| Turkey F6, Singles Qualifying | 02/15 09:50 | 26 | Haylaz, Muhammet v Hovhannisyan, Mousheg | 4-6,2-6 | |
| Turkey F6, Singles Qualifying | 02/14 09:45 | 25 | Hovhannisyan, Mousheg v Tsivadze, George | 3-6,6-3,7-6 | |
| ITF Turkey F5 | 02/04 06:30 | 62 | Hovhannisyan, Mousheg v Ontica, Cosmin | 2-6,2-6 | |
| ITF USA F2 Qual | 01/07 22:30 | 62 | Alafia Ayeni v Hovhannisyan, Mousheg | 6-7,7-5,6-3 |