Thomas Hartmann

Left Back - Arminia Bielefeld U18
4 Jan 2028
Tuesday
Process

Marked for Thomas Hartmann

2 Edition

The Arminia Bielefeld Courier

10 Aug 2026
From our football correspondent Steady

Squad

Monju Momuluh signs on for more

“Some decisions take a long time. This one took ten minutes, and most of that was finding a pen.” Monju Momuluh and Arminia Bielefeld agree another 4 years.

Squad

Words at Arminia Bielefeld training over how hard people work

Somebody said out loud what several people had been thinking. Monju Momuluh is at the centre of it, and the squad will now find out whether the standard rises or the pair of them simply stop speaking.

Transfer targets

Arminia Bielefeld rebuffed over Léo Bonatini

Not now, not at any price the club was prepared to say out loud. Braga have kept their man, and Arminia Bielefeld go back to a list with one name crossed off it.

The dugout

The manager makes an example of Monju Momuluh

“If you cannot run for the shirt, somebody else will wear it.” No name was used and none was needed; every player in that room knew who it was for.

Market

One of our own: Philipp Martin joins the Arminia Bielefeld first team

Clubs spend fortunes looking for players and occasionally find one down the corridor. Philipp Martin is that, and the reception he gets on his first appearance will be different in kind from the one any signing receives.

Market

Ralf Kaiser steps up from the Arminia Bielefeld academy

There is no fee, no unveiling and no agent on the steps. Ralf Kaiser has been at this club since he was a boy and is now, formally, one of the first-team squad — which for a local readership beats any signing of any size.

Market

Arminia Bielefeld promote Thomas Hartmann from within

The academy exists for exactly this morning. Thomas Hartmann has come through every age group the club runs and has now been handed a senior number, and the people who coached him at twelve will be the proudest in the building.

Market

One of our own: Alexander Braun joins the Arminia Bielefeld first team

Clubs spend fortunes looking for players and occasionally find one down the corridor. Alexander Braun is that, and the reception he gets on his first appearance will be different in kind from the one any signing receives.

Squad

Words exchanged at Arminia Bielefeld

Marius Wörl and a teammate said things this week that will take longer than a week to unsay. It was not about football, and both of them play on Saturday.

In brief