Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Pune | 2021/03/27 07:00 | Manish Sureshkumar v Oliver Crawford | 4-6,2-6 |
| ITF M15 Pune | 2021/03/26 07:30 | Henry Patten v Manish Sureshkumar | 6-3,6-7,4-6 |
| ITF M15 Pune | 2021/03/25 08:05 | Zsombor Velcz v Manish Sureshkumar | 6-3,6-7,4-6 |
| 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 New Delhi | 2021/03/30 05:45 | Suraj R Prabodh v Preston Brown | 7-5,6-4 |
| ITF M15 New Delhi | 2021/03/28 05:00 | Jagmeet Singh v Preston Brown | 3-6,7-6,8-10 |
| ITF M15 Pune | 2021/03/22 04:30 | N. Vijay Sundar Prashanth v Preston Brown | 6-2,6-1 |
| ITF M15 Pune | 2021/03/21 09:10 | Vignesh Peranamallur v Preston Brown | 4-6,0-6 |
| ITF M15 Monastir | 2021/02/28 08:00 | Preston Brown v Sami Ben Abdennibi | 2-6,1-6 |
| ITF M15 Monastir | 2021/02/23 10:35 | Lukas Neumayer v Preston Brown | 6-2,6-4 |
| ITF M25 Naples | 2021/02/15 16:00 | Daniel Dutra Da Silva v Preston Brown | 6-1,6-1 |
| ITF M15 Monastir | 2021/01/10 08:30 | Julien De Cuyper v Preston Brown | 6-2,6-1 |