Stadium: Court 1 Round: 62 Ground: Hardcourt outdoor
| Challenger Barletta Qual | 2018/04/07 08:00 | Alexander Vasilenko v Slobodchikov, Ronald | 1-6,7-6,6-4 |
| Challenger Qujing Qual | 2018/03/17 03:30 | Elgin, M. v Slobodchikov, Ronald | 6-0,7-6 |
| Shenzhen, China, Qualifying | 2018/03/11 03:45 | Podzus, Martins v Slobodchikov, Ronald | 6-4,6-3 |
| Challenger Zhuhai Qual | 2018/03/05 02:00 | Alex Bolt v Slobodchikov, Ronald | 6-4,6-1 |
| Challenger Zhuhai Qual | 2018/03/04 06:25 | He, Yecong v Slobodchikov, Ronald | 6-3,4-6,4-6 |
| Challenger Zhuhai Qual | 2018/03/03 06:55 | Slobodchikov, Ronald v Kim, Cheong-Eui | 6-4,7-6 |
| Egypt F6, Singles Qualifying | 2018/02/20 08:00 | Slobodchikov, Ronald v Gonzalez, Wilfredo | 6-2,3-6,5-7 |
| Egypt F5, Singles Qualifying | 2018/02/15 08:00 | Viktor Durasovic v Slobodchikov, Ronald | 7-5,6-4 |
| ITF Egypt F16 | 2018/04/28 08:00 | Ziganshin, Robert v Suresh, Gokul | 3-6,3-6 |
| ITF India F4 | 2018/03/17 03:30 | Suresh, Gokul v Bendre, Anvit | 3-6,5-7 |
| Challenger Chennai Qual | 2018/02/10 06:10 | Wishaya Trongcharoenchaikul v Suresh, Gokul | 6-2,6-4 |
| Sri Lanka F3, Singles Qualifying | 2017/07/02 03:30 | Bachmaier, Philip v Suresh, Gokul | 7-5,4-6,6-2 |
| Sri Lanka F3, Singles Qualifying | 2017/07/01 03:30 | Perera, Avindra v Suresh, Gokul | 3-6,4-6 |
| ITF Sri Lanka F2 | 2017/06/28 03:00 | Takeda, Naoki v Suresh, Gokul | 6-2,6-1 |
| ITF Sri Lanka F2 | 2017/06/26 04:30 | Suresh, Gokul v Bharath Nishok Kumaran | 7-5,6-1 |
| Sri Lanka F1, Singles Qualifying | 2017/06/19 05:10 | Bachmaier, Philip v Suresh, Gokul | 7-5,6-2 |