Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/09/29 11:30 | Christoph Negritu v Abhinav Sanjeev Shanmugam | 6-3,2-6,6-4 |
| ITF M15 Monastir | 2021/09/22 08:00 | Ryotaro Matsumura v Abhinav Sanjeev Shanmugam | 6-3,7-6 |
| ITF M15 Monastir | 2021/09/17 08:00 | Abhinav Sanjeev Shanmugam v Li Tu | 4-6,3-6 |
| ITF M15 Monastir | 2021/09/16 10:55 | Guy Orly Iradukunda v Abhinav Sanjeev Shanmugam | 4-6,4-6 |
| ITF M15 Monastir | 2021/09/15 14:00 | Abhinav Sanjeev Shanmugam v Evgeny Philippov | 7-6,6-4 |
| ITF M15 Monastir | 2021/09/09 08:00 | Dane Sweeny v Abhinav Sanjeev Shanmugam | 6-4,6-3 |
| ITF M15 Monastir | 2021/09/08 08:00 | Fabrizio Andaloro v Abhinav Sanjeev Shanmugam | 3-6,6-7 |
| ITF M15 Monastir | 2021/09/07 08:00 | Abhinav Sanjeev Shanmugam v Kareem Allaf | 6-4,6-4 |
| ITF M15 Monastir | 2021/10/03 08:00 | Martin Katz v Ajay Pruthvi Nemakal | 6-0,6-3 |
| ITF M15 Monastir | 2021/09/30 12:55 | Martin Katz v Gage Brymer | 4-6,6-4,1-6 |
| 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 |