Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2021/02/28 11:00 | Matas Vasiliauskas v Gal Emersic Potocnik | 7-6,6-2 |
| ITF M15 Sharm El Sheikh | 2021/02/15 07:30 | Giorgio Ricca v Matas Vasiliauskas | 6-1,6-4 |
| ITF M15 Sharm El Sheikh | 2021/02/14 07:00 | Matas Vasiliauskas v Erbol E Uulu | 3-6,6-4,10-4 |
| ITF M15 Irákleio | 2019/11/05 07:30 | Winter Meagher v Matas Vasiliauskas | 6-1,6-4 |
| ITF M15 Irákleio | 2019/11/04 09:30 | Matas Vasiliauskas v Gilad Tamar | 6-2,6-1 |
| ITF M15 Irákleio | 2019/11/03 07:00 | Matas Vasiliauskas v Ioannis Xilas | 6-4,3-6,10-8 |
| ITF Lithuania F1 | 2018/07/21 10:00 | Ainius Sabaliauskas v Matas Vasiliauskas | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/28 11:00 | Alberto Morolli v Daisuke Sumizawa | 3-6,1-6 |
| ITF M15 Sharm El Sheikh | 2021/02/23 07:30 | Lukas Krainer v Daisuke Sumizawa | 3-6,6-3,10-5 |
| ITF M15 Sharm El Sheikh | 2021/02/22 07:30 | Jose Pereira v Daisuke Sumizawa | 6-7,7-6,8-10 |
| ITF M15 Sharm El Sheikh | 2021/02/21 06:30 | Noel Larwig v Daisuke Sumizawa | 3-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/02/16 09:25 | Daisuke Sumizawa v Keisuke Saitoh | 2-6,4-6 |
| ITF M15 Sharm El Sheikh | 2021/02/15 11:30 | Kirill Kivattsev v Daisuke Sumizawa | 3-6,5-7 |
| ITF M15 Sharm El Sheikh | 2021/02/14 14:30 | Luca Moro Almeida v Daisuke Sumizawa | 0-6,0-6 |
| ITF M15 Sharm El Sheikh | 2021/02/08 12:00 | Daisuke Sumizawa v Aidan Mchugh | 6-4,3-6,6-10 |