Frankfurt's players react during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's goalkeeper Rune Jarstein (C) catches the ball during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Vedad Ibisevic (R) vies for a header with Frankfurt's Carlos Salcedo during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Marko Grujic (up L) vies for a header with Frankfurt's Evan N'Dicka (R) during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Arne Maier (C) vies with Frankfurt's Jonathan de Guzman (R) during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Mathew Leckie (R) controls the ball under the defense from Frankfurt's Evan N'Dicka during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Marko Grujic (R) controls the ball under the defense from Frankfurt's Gelson Fernandes during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Frankfurt's head coach Adi Huetter (R) looks on during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)

Hertha's Marvin Plattenhardt (2nd L) makes a clearance during a German Bundesliga between Hertha BSC and Eintracht Frankfurt, in Berlin, Germany, on Dec. 8, 2018. Frankfurt lost 0-1. (Xinhua/Kevin Voigt)