Freiburg and Borussia Monchengladbach were both left waiting for their first win of the season after a 0-0 draw on Sunday.
Bayern Munich were held to a 1-1 draw by Schalke, while Bayer Leverkusen ran out 4-2 winners against Hertha Berlin.
Tottenham will face Arsenal's UEFA Champions League victims Besiktas in the group stage of the Europa League.
Sky Sports understands Hertha Berlin are leading the chase to sign Lille forward Salomon Kalou.
Salomon Kalou admits his future hangs in the balance after attracting interest from the Premier League and Bundesliga.
Christoph Kramer sprang from the bench to earn Borussia Monchengladbach a 1-1 draw with Stuttgart.