Heidenheim vs Union Berlin prediction

Voith Arena is place where Heidenheim will be visited by Union Berlin in round 13 of the Germany Bundesliga 2. Heidenheim is undefeated in all 6 matches played on own ground in this season, they have 4 wins and two draws while Union Berlin was defeated in 3 of all 5 away matches. In 3 of those 4 wins obtained by Heidenheim on own ground was draw at half time and today's hosts had won in the second half. Heidenheim has won with 2-1 and 3-1 in last two matches played on own ground in front of Union Berlin but in both matches was draw at half time and Heidenheim has won in the 2nd part of the game. In this match i bet that will be draw at half time and home team will win in the second half, so HT/FT: X/1 is my bet here.