Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF - M15 Pune | 2021/03/23 04:00 | Marco Brugnerotto v Zsombor Velcz | 6-4,4-6,5-7 |
| ITF - M15 Bratislava | 2021/03/03 08:55 | Andrew Paulson v Zsombor Velcz | 1-6,6-3,6-4 |
| ITF - M15 Bratislava | 2021/03/01 15:00 | Dusan Obradovic v Zsombor Velcz | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/09 07:30 | Zsombor Velcz v Mate Valkusz | 4-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/08 07:30 | Zsombor Velcz v Ken Onishi | 6-3,6-4 |
| ITF - M15 Sharm El Sheikh | 2021/02/07 09:30 | Aldin Setkic v Zsombor Velcz | 3-6,6-1,9-11 |
| ITF - M15 Sharm El Sheikh | 2021/01/31 10:30 | Abhinav Sanjeev Shanmugam v Zsombor Velcz | 6-4,6-2 |
| ITF - M15 Heraklion | 2020/02/13 12:55 | Omar Giacalone v Zsombor Velcz | 6-1,7-6 |
| ITF - M15 Pune | 2021/03/24 04:00 | Lorenzo Bocchi v Manish Sureshkumar | 1-6,4-6 |
| ITF - M15 Indore | 2021/03/12 06:40 | Manish Sureshkumar v Zane Khan | 4-6,1-6 |
| ITF - M15 Indore | 2021/03/11 05:40 | Manish Sureshkumar v S D Prajwal Dev | 6-3,2-6,6-3 |
| ITF - M15 Indore | 2021/03/09 04:00 | Manish Sureshkumar v Anirudh Chandrasekar | 6-3,6-2 |
| ITF - M15 Lucknow | 2021/03/04 04:00 | Siddharth Vishwakarma v Manish Sureshkumar | 7-6,3-6,6-0 |
| ITF - M15 Lucknow | 2021/03/02 08:55 | Dmitrii Baskov v Manish Sureshkumar | 6-2,2-6,2-6 |
| ITF - M15 Sharm El Sheikh | 2021/02/24 15:30 | Yusuke Takahashi v Manish Sureshkumar | 6-1,2-6,7-5 |
| ITF - M15 Sharm El Sheikh | 2021/02/17 07:30 | Robert Strombachs v Manish Sureshkumar | 6-4,6-7,6-2 |