(From the USTA Facebook page: https://www.facebook.com/groups/USTAgoldball/permalink/206846553228461/
Updated dates from ITF:
Team: October 21-26
Individuals: October 27-Nov. 3
From the USTA: The ITF has contacted all federations to notify us that the dates have been changed for the 2018 Young Seniors World Championships.
The ITF will host the championships October 21- 26, 2018. The individuals will be held October 27-November 3. The tournament is still set to be played in Miami Beach.