Stadium: Court 3 Round: 28 Ground: Clay
| ITF Sri Lanka F3 | 2018/06/28 04:00 | Manish Sureshkumar v Michal Dembek | 6-3,6-3 |
| ITF Sri Lanka F3 | 2018/06/27 05:30 | Manish Sureshkumar v Diego Matos | 6-1,7-6 |
| ITF Sri Lanka F2 | 2018/06/22 07:00 | David Perez Sanz v Manish Sureshkumar | 6-4,6-4 |
| ITF Sri Lanka F2 | 2018/06/21 06:00 | Vinayak Sharma Kaza v Manish Sureshkumar | 5-7,5-7 |
| ITF Sri Lanka F2 | 2018/06/20 04:00 | Giovani Samaha v Manish Sureshkumar | 5-7,1-6 |
| ITF Sri Lanka F2 | 2018/06/19 06:30 | Darko Jandric v Manish Sureshkumar | 3-6,2-6 |
| ITF Sri Lanka F1 | 2018/06/17 05:30 | Manish Sureshkumar v Alexander Zhurbin | 5-7,2-6 |
| ITF Sri Lanka F1 | 2018/06/15 06:00 | Mohit Mayur Jayaprakash v Manish Sureshkumar | 3-6,0-6 |
| ITF Sri Lanka F3 | 2018/06/28 04:00 | Abhinav Sanjeev Shanmugam v Nitin Kumar Sinha | 4-6,4-6 |
| ITF Sri Lanka F3 | 2018/06/27 05:55 | Muzammil Murtaza v Nitin Kumar Sinha | 3-6,6-4,2-6 |
| ITF Sri Lanka F3 | 2018/06/26 04:00 | Nitin Kumar Sinha v Thomas Brechemier | 6-3,6-1 |
| ITF Sri Lanka F2 | 2018/06/20 04:20 | Nitin Kumar Sinha v Alexander Zhurbin | 2-6,1-6 |
| ITF Sri Lanka F1 | 2018/06/11 07:30 | Vladyslav Orlov v Nitin Kumar Sinha | 6-4,7-5 |
| ITF Singapore F3 | 2018/05/29 04:50 | Ilija Vucic v Nitin Kumar Sinha | 6-3,6-1 |
| ITF Singapore F3 | 2018/05/27 03:00 | Nitin Kumar Sinha v Tom Evans | 6-4,1-6,7-6 |
| ITF Singapore F2 | 2018/05/20 10:00 | James Frawley v Nitin Kumar Sinha | 6-2,6-2 |