Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| Challenger Jinan | 2018/08/04 03:45 | Ryota Tanuma v Manish Sureshkumar | 3-6,7-6,1-6 |
| ITF M15 Singapore | 2019/05/28 02:00 | Ryota Tanuma v Dusty H. Boyer | 6-4,6-1 |
| ITF M25 Nonthaburi | 2019/05/23 06:00 | Ji Sung Nam v Ryota Tanuma | 7-6,6-3 |
| ITF M25 Nonthaburi | 2019/05/22 03:00 | Ryota Tanuma v Anton Chekhov | 3-6,7-6,6-3 |
| ITF M25 Luan | 2019/05/16 03:30 | Ryota Tanuma v Fajing Sun | 5-7,3-6 |
| ITF M25 Luan | 2019/05/15 04:50 | Linang Xiao v Ryota Tanuma | 4-6,4-6 |
| ITF M25 Wuhan | 2019/05/08 03:15 | Ryota Tanuma v Yecong He | 4-6,6-3,3-6 |
| ITF M25 Matsuyama | 2019/04/09 04:10 | Ryota Tanuma v Shuichi Sekiguchi | 4-6,4-6 |
| ITF M15 Kashiwa | 2019/04/01 00:00 | Ryota Tanuma v Tamaki Yamao | 6-7,4-6 |
| ITF M15 Singapore | 2019/05/30 03:15 | Hao Yuan Ng v Manish Sureshkumar | 1-6,2-6 |
| ITF M15 Singapore | 2019/05/29 03:50 | Shaheed Alam v Manish Sureshkumar | 4-6,1-6 |
| ITF M25 Namangan | 2019/05/02 05:30 | Roman Safiullin v Manish Sureshkumar | 6-3,6-2 |
| ITF M25 Namangan | 2019/05/01 04:00 | Manish Sureshkumar v Daniil Glinka | 6-2,6-0 |
| ITF M25 Andijan | 2019/04/23 09:15 | Ibrokhimjon Urinov v Manish Sureshkumar | 1-6,6-4,7-5 |
| ITF M25 Shymkent | 2019/04/16 08:55 | Manish Sureshkumar v Timofey Skatov | 0-6,6-4,2-6 |
| ITF M25 Shymkent | 2019/04/10 11:15 | Manish Sureshkumar v Alen Avidzba | 4-6,0-6 |
| ITF M15 Doha | 2019/03/12 18:35 | Michiel de Krom v Manish Sureshkumar | 6-3,3-6,6-3 |