Stadium: Court 6 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/19 12:00 | Jabari Stafford v Matas Vasiliauskas | 2-6,5-7 |
| ITF M15 Monastir | 2021/09/19 12:00 | Jabari Stafford v Matas Vasiliauskas | 2-6,5-7 |
| ITF M15 Monastir | 2021/07/06 10:30 | Jabari Stafford v Alejo Lorenzo Lingua Lavallen | 1-6,0-6 |
| ITF M15 Monastir | 2021/06/29 11:00 | Jabari Stafford v Santiago Rodriguez Taverna | 2-6,0-6 |
| ITF M15 Monastir | 2021/06/23 13:00 | Petros Tsitsipas v Jabari Stafford | 6-2,6-3 |
| ITF M15 Monastir | 2021/06/13 08:00 | Jabari Stafford v Alec Beckley | 3-6,3-6 |
| ITF M15 Monastir | 2021/05/04 10:30 | Jabari Stafford v Karlis Ozolins | 1-6,1-6 |
| ITF M15 Monastir | 2021/04/25 11:30 | Jabari Stafford v Yuta Kikuchi | 1-6,1-6 |
| ITF M15 Monastir | 2021/04/18 11:00 | Miguel Fernando Pereira v Jabari Stafford | 6-1,6-0 |
| 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 | 2021/09/14 09:00 | Michael Zhu v Matas Vasiliauskas | 7-5,6-2 |
| ITF M15 Monastir | 2021/09/07 08:00 | Matas Vasiliauskas v Michael Zhu | 2-6,4-6 |
| ITF M15 Monastir | 2021/09/06 09:30 | Michel-Alexandre Fortin v Matas Vasiliauskas | 1-6,3-6 |
| ITF M15 Monastir | 2021/09/05 08:00 | Lorenzo Claverie v Matas Vasiliauskas | 5-7,4-6 |
| ITF M15 Monastir | 2021/08/29 09:00 | Matas Vasiliauskas v Rishi Reddy | 1-6,6-7 |