This Sunday afternoon clash pits two struggling sides against each other in what could be a crucial relegation six-pointer. FC St. Pauli sit second-bottom in the Bundesliga with just 7 points from 10 games, while Union Berlin aren't much better off in 11th place with 12 points. The home side's form has been disastrous recently, with 6 losses in their last 8 matches. Their defensive record at home is particularly alarming - they've conceded 2.2 goals per home game this season while only managing 0.8 goals in attack. Recent results include a 0-4 home thrashing by Borussia Mönchengladbach and a 0-3 loss to 1899 Hoffenheim. Union Berlin arrive with slightly better form, having shown resilience with four draws in their last 10 games, including an impressive 2-2 home draw against league leaders Bayern Munich. However, their away form remains poor with just 1 win in their last 4 road trips, and they're leaking goals at an alarming rate - 2.25 per away game. The head-to-head record heavily favors Union Berlin (7 wins to 2), though St. Pauli have managed 2 wins in 4 home meetings. Both teams share similar shot accuracy around 29%, but St. Pauli tend to dominate possession (49.8% vs 35.5%). Given both sides' defensive vulnerabilities and struggles in front of goal, this has all the hallmarks of a tight, low-scoring affair where neither team will want to make a costly mistake.