Stadium: C Round: 26 Ground: Clay
| Challenger Brescia | 2016/11/20 16:00 | Luca Vanni v Laurynas Grigelis | 6-7,6-4,7-6 |
| ITF Switzerland F1 | 2014/03/19 11:00 | Luca Vanni v Laurynas Grigelis | 6-7,2-6 |
| Challenger Mestre | 2018/05/23 08:30 | Tsung-Hua Yang v Laurynas Grigelis | 3-6,0-6 |
| Challenger Nanchang | 2018/04/16 03:00 | Tsung-Hua Yang v Laurynas Grigelis | 0-6,7-6,6-3 |
| Challenger Taipei | 2018/04/11 03:00 | Laurynas Grigelis v Tatsuma Ito | 7-6,4-6,3-6 |
| Davis Cup | 2018/04/08 12:15 | Emil Ruusuvuori v Laurynas Grigelis | 7-5,6-2 |
| Davis Cup | 2018/04/07 13:00 | Harri Heliovaara v Laurynas Grigelis | 6-3,1-6,6-3 |
| Challenger St Brieuc | 2018/03/27 13:05 | Laurynas Grigelis v Stephane Robert | 4-6,6-7 |
| Challenger St Brieuc Qual | 2018/03/26 08:30 | Laurynas Grigelis v Tak Khunn Wang | 3-6,6-3,7-6 |
| Challenger St Brieuc Qual | 2018/03/25 11:45 | Laurynas Grigelis v Jonathan Kanar | 6-1,6-3 |
| Challenger Mestre | 2018/05/23 13:25 | Luca Vanni v Matteo Viola | 3-6,6-1,6-4 |
| Challenger Samarkand | 2018/05/19 07:00 | Luca Vanni v Mario Vilella Martinez | 6-4,6-4 |
| Challenger Samarkand | 2018/05/18 09:45 | Luca Vanni v Uladzimir Ignatik | 6-3,6-3 |
| Challenger Samarkand | 2018/05/18 06:00 | Luca Vanni v Tsung-Hua Yang | 6-2,6-4 |
| Challenger Samarkand | 2018/05/17 09:00 | Pedro Cachin v Luca Vanni | 6-4,4-6,6-7 |
| Challenger Samarkand | 2018/05/17 05:40 | Luca Vanni v Carlos Boluda-Purkiss | 6-0,6-1 |
| Challenger Glasgow | 2018/05/06 12:00 | Lukas Lacko v Luca Vanni | 4-6,7-6,6-4 |
| Challenger Glasgow | 2018/05/05 11:50 | Matteo Viola v Luca Vanni | 2-6,2-6 |