The Norwegian had had to undergo a knee surgery at the beginning of December and already brought a longer suffering period before. At the end of March 2021, Jarstein had fallen on Covid-19, because of a relatively heavy course, he had to go to the Berlin Charité for several days at that time. The preparation for the current season he missed because of the consequences of a heart muscle inflammation and a two-month sports bourge. Jarstein's last game for Hertha is quite a year back (3: 0 against Leverkusen / 21. March 2021).

In addition to the eight Hertha professionals, which are left to their selection teams, Lukas Klinterer (cold) was missing on Tuesday - and the coach team. Chef coach Felix Magath (Corona) is still in hotel quarantine, his Scottish assistant Mark Fotheringham had to suspend due to back problems. The first week's first exercise unit has therefore launched offensive coach Vedad Ibisevic, supported by the athletic trainer Werner Leuthard and Henrik Kuchno.

An attacker Stevan Jovetic, who had missed the past two Bundesliga games (0: 2 in Gladbach, 3: 0 against Hoffenheim) due to muscular problems, was on the training place. He should remember after at least until Friday in Berlin. This is Jovetic, the captain of the Montenegrin national team, not available to his country on Thursday in the test match in Armenia. But it is possible to use this coming Monday evening. Then Montenegro receives in Podgorica Greece.