Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/07/20 11:25 | Kousuke Ogura v Sascha Gueymard Wayenburg | 2-6,1-6 |
| ITF M15 Monastir | 2021/07/15 10:15 | Kousuke Ogura v Moez Echargui | 1-6,1-6 |
| ITF M15 Monastir | 2021/07/14 10:45 | Alexandr Binda v Kousuke Ogura | 2-6,6-7 |
| ITF M15 Monastir | 2021/07/12 14:30 | Kousuke Ogura v Connor Di Marco | 4-6,6-4,10-6 |
| ITF M15 Monastir | 2021/07/11 10:00 | Kousuke Ogura v Imran Sibille | 6-2,7-6 |
| ITF M15 Monastir | 2021/07/05 09:00 | Kousuke Ogura v Mark Mandlik | 6-7,1-6 |
| ITF M15 Monastir | 2021/06/28 08:00 | Valentin Vacherot v Kousuke Ogura | 2-6,7-5,10-7 |
| ITF M15 Monastir | 2021/06/27 09:00 | Nino Stettner v Kousuke Ogura | 2-6,2-6 |
| ITF M15 Monastir | 2021/07/25 08:00 | Egor Novikov v Matas Vasiliauskas | 6-4,6-3 |
| ITF M15 Monastir | 2021/07/18 13:00 | Wissam Abderrahman v Matas Vasiliauskas | 6-3,6-4 |
| ITF M15 Monastir | 2021/07/11 10:00 | Nicolas Hollender v Matas Vasiliauskas | 6-2,6-7,11-9 |
| ITF M15 Heraklion | 2021/06/10 09:15 | Matas Vasiliauskas v Billy Harris | 3-6,6-3,1-6 |
| ITF M15 Heraklion | 2021/06/09 14:00 | Matas Vasiliauskas v Runhao Hua | 6-4,7-6 |
| ITF M15 Heraklion | 2021/06/07 06:30 | Matas Vasiliauskas v Lior Goldenberg | 7-5,6-4 |
| 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 |