Stadium: Court 3 Round: 25 Ground: Clay
| ITF India F7 | 2017/09/06 04:00 | Pungliya, Jayesh v Oh, Seong-Gook | 7-5,7-6 |
| ITF India F7 | 2017/09/05 05:55 | Oh, Seong-Gook v Dzhavakian, Yurii | 6-0,6-1 |
| ITF Korea F5 | 2017/07/01 05:50 | Oh, Seong-Gook v Lee, Tae-Woo | 2-6,7-5,3-6 |
| ITF Korea F5 | 2017/06/30 02:00 | Hong Chung v Oh, Seong-Gook | 6-1,3-6,0-6 |
| ITF Korea F5 | 2017/06/29 01:30 | Oh, Seong-Gook v Lim, Yong-Kyu | 6-4,6-4 |
| ITF Korea F5 | 2017/06/28 06:15 | Ji Hoon Son v Oh, Seong-Gook | 5-7,1-6 |
| ITF Korea F5 | 2017/06/27 01:30 | Oh, Seong-Gook v Jang, Woo Hyeok | 6-4,6-3 |
| ITF Korea F4 | 2017/06/22 04:05 | Yunseong Chung v Oh, Seong-Gook | 6-2,6-2 |
| ITF India F8 | 2017/09/10 09:00 | S D Prajwal Dev v Kalambay, Jessy | 6-2,6-1 |
| ITF India F7 | 2017/09/05 06:40 | Bendre, Anvit v S D Prajwal Dev | 6-3,7-6 |
| Sri Lanka F3, Singles Qualifying | 2017/07/04 06:30 | S D Prajwal Dev v Manish Sureshkumar | 5-7,2-6 |
| ITF Sri Lanka F2 | 2017/06/29 05:00 | Sumit Nagal v S D Prajwal Dev | 6-3,6-0 |
| ITF Sri Lanka F2 | 2017/06/28 03:00 | Ashiq, Heera v S D Prajwal Dev | 2-6,2-6 |
| Sri Lanka F1, Singles Qualifying | 2017/06/21 05:10 | Goldsteiner, Peter v S D Prajwal Dev | 6-3,5-7,3-6 |
| Sri Lanka F1, Singles Qualifying | 2017/06/20 03:30 | S D Prajwal Dev v Nadaraja, Nishangan | 6-2,6-2 |
| Sri Lanka F1, Singles Qualifying | 2017/06/18 06:00 | S D Prajwal Dev v Fairbanks, Alex | 6-2,6-4 |