| Taça Davis | 03/06 14:00 | 45 | [497] Laurynas Grigelis v Frederico Ferreira Silva [190] | 7-6,3-6,0-6 | |
| ITF - M25 Trento | 02/27 13:40 | 26 | [475] Laurynas Grigelis v Nerman Fatic [362] | 4-6,1-6 | |
| ITF - M25 Trento | 02/26 14:55 | 25 | Laurynas Grigelis v Giuseppe Tresca | 6-2,6-4 | |
| ITF - M15 Cairo | 12/15 08:00 | 29 | [297] Manuel Guinard v Laurynas Grigelis [433] | 6-3,6-2 | |
| ITF - M15 Cairo | 12/14 08:00 | 28 | Facundo Juarez v Laurynas Grigelis | 5-7,4-6 | |
| ITF - M15 Cairo | 12/13 07:30 | 27 | Fermin Tenti v Laurynas Grigelis | 2-6,4-6 | |
| ITF - M15 Cairo | 12/12 09:00 | 26 | Stefano Battaglino v Laurynas Grigelis | 3-6,4-6 | |
| ITF - M15 Cairo | 12/11 10:40 | 25 | Ignacio Monzon v Laurynas Grigelis | 3-6,1-6 | |
| ITF - M15 Cairo | 12/04 07:30 | 25 | Marco Miceli v Laurynas Grigelis | 6-3,3-6,6-4 | |
| ITF - M15 Sharm El Sheikh | 11/15 08:00 | 27 | Alexey Zakharov v Laurynas Grigelis | 6-1,6-4 | |
| ITF - M15 Sharm El Sheikh | 11/14 09:35 | 26 | Cheng-Yu Yu v Laurynas Grigelis | 2-6,2-6 | |
| ITF - M15 Sharm El Sheikh | 11/13 13:25 | 25 | Stefan Seifert v Laurynas Grigelis | Retired | |
| ITF - M15 Sharm El Sheikh | 11/09 08:00 | 28 | [384] Karim-Mohamed Maamoun v Laurynas Grigelis [418] | 3-6,6-3,6-4 | |
| ITF - M15 Sharm El Sheikh | 11/08 08:00 | 27 | [418] Laurynas Grigelis v Vladyslav Manafov [250] | 6-4,6-2 | |
| ITF - M15 Sharm El Sheikh | 11/07 08:00 | 26 | Laurynas Grigelis v Maciej Smola | Retired | |
| ITF - M15 Sharm El Sheikh | 11/06 09:10 | 25 | Laurynas Grigelis v Piotr Matuszewski | 6-1,7-6 | |
| ITF - M25 Santa Margherita | 10/07 13:50 | 25 | [429] Laurynas Grigelis v Bruno Sant'anna [432] | 6-3,4-6,2-6 | |
| ITF - M25 Jounieh | 10/04 13:00 | 27 | Jonathan Mridha v Laurynas Grigelis | 6-3,6-4 | |
| ITF - M25 Jounieh | 10/03 14:05 | 26 | Mayeul Darras v Laurynas Grigelis | 1-6,0-6 | |
| ITF - M25 Jounieh | 10/01 13:00 | 25 | Alexander Abou Boutros v Laurynas Grigelis | 1-6,0-6 | |
| ITF - M25 Jounieh | 09/28 13:00 | 28 | Laurynas Grigelis v Adam Moundir | 6-0,6-7,3-6 | |
| ITF - M25 Jounieh | 09/27 13:00 | 27 | [444] Laurynas Grigelis v Alessandro Bega [402] | 6-4,6-2 | |
| ITF - M25 Jounieh | 09/26 13:00 | 26 | Laurynas Grigelis v Kevin Chahoud | 6-3,6-4 | |
| ITF - M25 Jounieh | 09/25 15:30 | 25 | Laurynas Grigelis v Vladimir Filip | 6-1,6-3 | |
| ITF - M25 Irpin | 09/01 07:30 | 29 | [332] Denis Yevseyev v Laurynas Grigelis [404] | 0-6,3-6 | |
| ITF - M25 Irpin | 08/31 08:00 | 28 | [404] Laurynas Grigelis v Juan Pablo Ficovich [347] | 7-6,6-4 | |
| ITF - M25 Irpin | 08/30 10:50 | 27 | [479] Vladyslav Orlov v Laurynas Grigelis [404] | 3-6,3-6 | |
| ITF - M25 Irpin | 08/29 08:00 | 26 | Ivan Davydov v Laurynas Grigelis | 6-7,6-4,2-6 | |
| ITF - M25 Irpin | 08/28 10:00 | 25 | Alex M Pujolras v Laurynas Grigelis | 2-6,1-6 | |
| ITF - M25 Schlieren | 08/24 12:00 | 28 | [403] Laurynas Grigelis v Daniel Masur [318] | 4-6,3-6 |