Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/30 08:00 | Ryota Tanuma v Matas Vasiliauskas | 6-3,6-2 |
| ITF M15 Monastir | 2021/09/29 08:00 | Matas Vasiliauskas v Riccardo Di Nocera | 6-4,5-7,6-4 |
| ITF M15 Monastir | 2021/09/28 08:00 | Linghao Zhang v Matas Vasiliauskas | 3-6,2-6 |
| ITF M15 Monastir | 2021/09/27 08:00 | Max Cunat v Matas Vasiliauskas | 3-6,6-4,9-11 |
| ITF M15 Monastir | 2021/09/26 08:00 | Jabari Stafford v Matas Vasiliauskas | 1-6,6-7 |
| ITF M15 Monastir | 2021/09/21 08:00 | Giovanni Oradini v Matas Vasiliauskas | 7-5,6-3 |
| ITF M15 Monastir | 2021/09/20 09:00 | Preston Connor v Matas Vasiliauskas | 3-6,2-6 |
| ITF M15 Monastir | 2021/09/19 12:00 | Jabari Stafford v Matas Vasiliauskas | 2-6,5-7 |
| ITF M15 Monastir | 2021/09/29 08:00 | Giovanni Oradini v Gage Brymer | 3-6,6-2,6-7 |
| ITF M15 Monastir | 2021/09/22 08:00 | Gage Brymer v Ugo Blanchet | 6-7,1-6 |
| ITF M15 Monastir | 2021/09/18 08:30 | Gage Brymer v Li Tu | 1-6,7-5,1-6 |
| ITF M15 Monastir | 2021/09/17 08:00 | Gage Brymer v Amaury Raynel | 6-4,2-6,6-4 |
| ITF M15 Monastir | 2021/09/16 08:00 | Gage Brymer v Ajeet Rai | 6-2,4-6,6-4 |
| ITF M15 Monastir | 2021/09/15 08:00 | Gage Brymer v William Griffith | 6-4,7-6 |
| ITF M15 Monastir | 2021/09/12 08:25 | Jeremy Beale v Gage Brymer | 6-4,6-4 |
| ITF M15 Monastir | 2021/09/11 08:30 | Christian Sigsgaard v Gage Brymer | 4-6,4-6 |