This page indicates what data is missing from the match for the fixture to meet the 100% completion mark.
The Starting Line-ups do not contain 11 players on each side. The Portsmouth starting XI is missing 11 player(s).+33% The Tottenham Hotspur starting XI is missing 11 player(s).+33% The match does not have a Referee assigned. +3% The match does not have Substitutes defined for both sides. +3%