| Denmark Open | 2017/10/20 17:00 | Wan Ho Son v H.S. Prannoy | L | 2-0 |
| Denmark Open | 2017/10/19 15:00 | Chong Wei Lee v H.S. Prannoy | W | 1-2 |
| Denmark Open | 2017/10/18 12:15 | H.S. Prannoy v Emil Holst | W | 2-0 |
| All England Open | 2017/09/22 03:10 | H.S. Prannoy v Yuqi Shi | L | 0-2 |
| All England Open | 2017/09/21 02:40 | H.S. Prannoy v Jen Hao Hsu | W | 2-0 |
| All England Open | 2017/09/20 03:30 | H.S. Prannoy v Anders Antonsen | W | 2-0 |
| All England Open | 2017/09/13 07:15 | Ka Long Angus Ng v H.S. Prannoy | L | 2-1 |
| Indonesia Masters XD | 2017/08/04 07:00 | H.S. Prannoy v Yu Hsien Lin | L | 1-2 |
| Denmark Open | 2017/10/22 12:30 | Hyun Il Lee v Srikanth Kidambi | L | 0-2 |
| Denmark Open | 2017/10/21 11:10 | Wan Ho Son v Hyun Il Lee | W | 1-2 |
| Denmark Open | 2017/10/20 14:00 | Rajiv Ouseph v Hyun Il Lee | W | 0-2 |
| Denmark Open | 2017/10/19 09:00 | Hyun Il Lee v Tanongsak Saensomboonsuk | W | 2-1 |
| Denmark Open | 2017/10/18 17:30 | Long Chen v Hyun Il Lee | W | 0-2 |
| All England Open | 2017/09/21 01:50 | Wan Ho Son v Hyun Il Lee | L | 2-0 |
| All England Open | 2017/09/20 01:15 | Tzu Wei Wang v Hyun Il Lee | W | 1-2 |
| All England Open | 2017/09/13 10:15 | Hyun Il Lee v Jonatan Christie | L | 1-2 |