Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/09/28 08:00 | Lohithaksha Bathrinath v Martin Katz | 6-7,0-6 |
| ITF - M15 Monastir | 2021/09/27 09:00 | Bastian A U Santander v Martin Katz | 0-6,0-6 |
| ITF - M15 Monastir | 2021/09/26 10:30 | Martin Katz v Jiaqi Duan | 6-4,6-3 |
| ITF - M25 Eupen | 2021/09/08 09:50 | Buvaysar Gadamauri v Martin Katz | 6-3,6-3 |
| ITF - M15 Huy | 2021/08/24 15:35 | Martin Katz v Deney Wassermann | 4-6,1-6 |
| ITF - M25 Koksijde | 2021/08/18 11:05 | Martin Katz v Aidan Mchugh | 2-6,6-7 |
| 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 |