Looking at overall 2018 BWF calendar, all elite shuttlers must be aware to select tournament they taking part otherwise injury problem will disrupt their performance.
Three Super 500 tournaments are concentrated in one month (JANUARY) then quite period until MARCH (German 300, All England 1000). APRIL comprises Commonwealth Games & Continental Championships, continued by two Super 300 tourneys in Oceania region on early MAY, then major event, Thomas-Uber Cup Finals.
JUNE & JULY will offer hectic schedule, started from MAS 750, INA 1000, THA 500, SIN 500, one week off then jumps to World Championships
Next, a physically demanding route for Asian players in AUGUST-SEPTEMBER. XVIII Asian Games, less than two weeks they will hurry up to take part HSBC World Tour in East Asia, JPN 750, CHN 1000 and KOR 500
The remaining three months is normal, similar with previous Superseries schedule.
OCTOBER => DEN 1000, FRA 750
NOVEMBER => CHN 750, HKG 500
DECEMBER => Guangzhou World Tour Finals
For prominent shuttlers, at least 15 tournaments that should pay attention :
HSBC BWF World Tour Finals (1) + Super 1000 (3) + Super 750 (5) + Super 500 (4 of 7) + Grade 1 team event (Thomas-Uber Cup) + Grade 1 individual event (World Championships).
It becomes worse as there're two multi-sport events in this year calendar, Commonwealth Games & Asian Games.