Stadium: Hard Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Heraklion | 2021/06/06 07:30 | Jimmy Yang v Matas Vasiliauskas | 1-6,7-5,4-10 |
| ITF M15 Heraklion | 2021/05/30 09:00 | Matas Vasiliauskas v Ben Jones | 3-6,2-6 |
| ITF M15 Heraklion | 2021/05/24 06:30 | Federico Arnaboldi v Matas Vasiliauskas | 6-3,6-0 |
| ITF M15 Monastir | 2021/04/19 12:00 | Louis Tessa v Matas Vasiliauskas | 6-2,6-3 |
| ITF M15 Monastir | 2021/04/18 11:00 | Matas Vasiliauskas v Ammar Elamin | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2021/03/29 07:30 | Toby D. Boyer v Matas Vasiliauskas | 7-5,6-1 |
| ITF M15 Sharm El Sheikh | 2021/03/28 07:00 | Matas Vasiliauskas v Sean Hodkin | 6-4,3-6,12-10 |
| ITF M15 Sharm El Sheikh | 2021/03/23 07:30 | Mattia Bellucci v Matas Vasiliauskas | 6-1,6-3 |
| ITF M15 Heraklion | 2021/05/31 06:30 | Federico Arnaboldi v Lior Goldenberg | 6-3,6-1 |
| ITF M15 Heraklion | 2021/05/30 06:30 | Lior Goldenberg v Athanassios Manekas | 6-4,7-5 |
| ITF M15 Heraklion | 2021/05/24 09:30 | Lior Goldenberg v Lorenzo Joaquin Rodriguez | 6-3,4-6,5-10 |
| ITF M15 Heraklion | 2021/05/23 12:00 | Lior Goldenberg v Toby D. Boyer | 4-6,6-3,13-11 |
| ITF M15 Jerusalem | 2021/05/12 07:00 | Zane Khan v Lior Goldenberg | 6-0,6-1 |
| ITF M15 Ramat Hasharon | 2021/05/06 10:30 | Marat Deviatiarov v Lior Goldenberg | 6-3,6-2 |
| ITF M15 Ramat Hasharon | 2021/05/05 07:00 | Bradley Paliska v Lior Goldenberg | 6-7,2-6 |
| Israeli Exhibition Circuit | 2020/08/20 06:30 | Lior Goldenberg v Sahar Simon | 7-5,7-6 |