Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| Challenger Jinan | 2018/08/06 02:00 | Rubin Statham v Manish Sureshkumar | 6-0,2-6,4-6 |
| Challenger Jinan | 2018/08/05 02:00 | Manish Sureshkumar v Blake Ellis | 6-2,6-2 |
| Challenger Jinan | 2018/08/04 03:45 | Ryota Tanuma v Manish Sureshkumar | 3-6,7-6,1-6 |
| Challenger Chengdu Qual | 2018/07/29 03:00 | Manish Sureshkumar v Makoto Ochi | 4-6,6-2,3-6 |
| Challenger Chengdu Qual | 2018/07/28 05:55 | Yan Bai v Manish Sureshkumar | 6-4,5-7,0-6 |
| Challenger Chengdu Qual | 2018/07/28 02:00 | Weiqiang Zheng v Manish Sureshkumar | 4-6,3-6 |
| ITF Sri Lanka F3 | 2018/06/30 04:00 | Vladyslav Orlov v Manish Sureshkumar | 6-7,6-0,1-6 |
| ITF Sri Lanka F3 | 2018/06/29 04:30 | Manish Sureshkumar v Nitin Kumar Sinha | 3-6,6-4,6-4 |
| Challenger Chengdu | 2018/08/02 08:05 | Duckhee Lee v James Ward | 6-4,5-7,3-6 |
| Challenger Chengdu | 2018/07/31 06:05 | Nikola Milojevic v Duckhee Lee | 4-6,4-6 |
| Challenger Astana | 2018/07/19 07:50 | Duckhee Lee v Pavel Kotov | 7-5,6-7,5-7 |
| Challenger Astana | 2018/07/17 11:10 | Duckhee Lee v Sagadat Ayap | 6-4,6-2 |
| Wimbledon Qual | 2018/06/25 16:35 | Attila Balazs v Duckhee Lee | 6-3,5-7,6-1 |
| ATP Antalya Qual | 2018/06/23 11:00 | Filip Horansky v Duckhee Lee | 7-5,6-2 |
| Challenger Fergana | 2018/06/20 08:15 | Aldin Setkic v Duckhee Lee | 6-2,6-3 |
| Challenger Fergana | 2018/06/18 09:05 | Yusuke Takahashi v Duckhee Lee | 6-7,1-6 |