Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF M25 Tulsa | 2023/06/19 13:00 | Aurel Ciocanu v Mykhailo Kvantaliani | 1-6,2-6 |
| ITF M25 Wichita | 2023/06/14 23:00 | Mykhailo Kvantaliani v Ozan Baris | 4-6,4-6 |
| ITF M15 Telavi | 2019/07/29 06:00 | Michal Mikula v Mykhailo Kvantaliani | 7-6,3-6,10-8 |
| ITF M15 Telavi | 2019/07/22 06:00 | A.J Catanzariti v Mykhailo Kvantaliani | 7-6,6-4 |
| ITF M15 Telavi | 2019/07/17 08:55 | Mykhailo Kvantaliani v Viktor Nikitin | 5-7,6-4,3-6 |
| ITF M15 Tbilisi | 2019/05/01 06:00 | Grigoriy Lomakin v Mykhailo Kvantaliani | 6-1,6-4 |
| ITF Georgia F2 | 2018/07/16 06:00 | Mykhailo Kvantaliani v Petr Arkhipov | 4-6,6-0,4-6 |
| ITF Georgia F2 | 2018/07/14 07:30 | Klim Kozyrev v Mykhailo Kvantaliani | 1-6,3-6 |
| ITF M25 Tulsa | 2023/06/19 13:00 | Yuvraj Rao v Gabrielius Guzauskas | 1-6,1-6 |
| ITF M25 Wichita | 2023/06/14 15:00 | Ethan Quinn v Gabrielius Guzauskas | 6-2,6-1 |
| ITF M25 Wichita | 2023/06/13 14:55 | Gabrielius Guzauskas v Matt Hulme | 2-6,6-4,10-6 |
| ITF M25 Champaign | 2022/07/19 16:30 | Johannus Monday v Gabrielius Guzauskas | 6-3,6-4 |
| ITF M25 Champaign | 2022/07/18 19:00 | Gabrielius Guzauskas v Chad Miller | 6-0,6-3 |
| UTR Pro Tennis Series Florida | 2022/01/08 14:00 | JanMagnus Johnson v Gabrielius Guzauskas | 6-3,7-6 |
| UTR Pro Tennis Series Florida | 2022/01/07 16:30 | Gabrielius Guzauskas v Timo Stodder | 2-6,0-6 |
| UTR Pro Tennis Series Florida | 2022/01/05 22:00 | Gabrielius Guzauskas v Anuj Watane | 3-6,6-4,6-4 |