Stadium: R C Darling Stadium Round: 25 Ground: Hardcourt outdoor
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/03 18:00 | Hovhannisyan, Mousheg v Maier, Jonas | 6-1,7-5 |
| Las Vegas, Singles M-ITF-USA-07A | 2020/03/02 18:00 | Hovhannisyan, Mousheg v Hunter Heck | 6-1,6-1 |
| ITF M25 Malibu | 2019/11/05 20:55 | Shabaz, Michael v Hovhannisyan, Mousheg | 3-6,6-4,11-9 |
| ITF M25 Malibu | 2019/11/04 18:00 | Hovhannisyan, Mousheg v Reyes, Nicholas Alexander | 6-1,6-4 |
| ITF M15 Cancun | 2019/08/01 17:25 | Hovhannisyan, Mousheg v Mercier, Tyler | 6-2,4-6,3-6 |
| ITF M15 Cancun | 2019/07/30 17:50 | van Meter, Joseph W v Hovhannisyan, Mousheg | 6-7,6-7 |
| ITF M15 Cancun | 2019/07/23 15:40 | Farren, Connor v Hovhannisyan, Mousheg | 4-6,6-0,6-2 |
| ITF M15 Cancun | 2019/07/09 13:30 | Hovhannisyan, Mousheg v Hernandez Serrano, Juan Alejandro | 4-6,3-6 |
| Challenger Calgary | 2020/02/24 20:55 | Grills, Jacob v Niklas-Salminen, Patrick | 2-6,4-6 |
| Challenger Launceston | 2020/02/04 03:20 | Grills, Jacob v Tung-Lin Wu | 6-4,4-6,6-7 |
| Challenger Launceston | 2020/02/03 02:30 | Romios, Matthew Christopher v Grills, Jacob | 1-6,0-6 |
| Challenger - Burnie | 2020/01/28 01:05 | Grills, Jacob v Zhe Li | 1-6,0-6 |
| Challenger - Burnie | 2020/01/27 01:15 | Kelly, Dayne v Grills, Jacob | 2-6,7-6,4-6 |
| Challenger Bendigo | 2020/01/12 02:30 | Grills, Jacob v Matias Franco Descotte | 4-6,6-2,4-6 |
| Open d'Australie Playoff Wilcard Australienne | 2019/12/09 02:35 | Grills, Jacob v Aleksandar Vukic | 4-6,4-6,3-6 |
| Playford City II, Australie | 2019/10/30 01:00 | Marc Polmans v Grills, Jacob | 6-4,4-6,6-3 |