Badminton Indonesia
Yoo Yeon Seong
| 10 | YONEX All England Open | World Superseries Premier | XD | Ha Na Kim | (M) |
| 10 | YONEX All England Open | World Superseries Premier | MD | Jae Hwan Kim | (R) |
| 13 | YONEX SUNRISE India Open | World Superseries | XD | Ha Na Kim | (M) |
| 13 | YONEX SUNRISE India Open | World Superseries | MD | Jae Hwan Kim | (Q) |
| 14 | CELCOM AXIATA Malaysia Open | World Superseries Premier | XD | Ha Na Kim | (R) |
| 14 | CELCOM AXIATA Malaysia Open | World Superseries Premier | MD | Jae Hwan Kim | (R) |
| 15 | OUE Singapore Open | World Superseries | xd | Ha Na Kim | (R) |
| 15 | OUE Singapore Open | World Superseries | md | Jae Hwan Kim | (R) |
| 18 | BARFOOT & THOMPSON New Zealand Open 2018 | HSBC BWF World Tour Super 300 | MD | Boon Heong Tan | (M) |
| 19 | CROWN GROUP Australian Open 2018 | HSBC BWF World Tour Super 300 | MD | Boon Heong Tan | (M) |
Yoo Yeon Seong on YONEX All England Open
| Round 1 | Round 2 | Quarterfinals | Semifinals | Final |
|
Reddy N. Sikki
Pranaav Jerry Chopra
|
Kian Meng Tan [8]
Pei Jing Lai
|
Praveen Jordan [4]
Debby Susanto
|
Zheng Siwei [1]
Chen Qingchen
|
Tontowi Ahmad [2]
Liliyana Natsir
|
