Tobias Tjörnestam's floorball career started in KFUM Malmö, which later became Malmhaug IBF. He then played there until he was 14.

For the last four seasons he has played with Malmö FBC, three of them in Allsvenskan Södra, Sweden’s second highest league and one season in the first division, the third highest league.
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Before joining Malmö FBC Tobias played in a smaller club named Bjärreds IBK. In Bjärred he played 5 seasons both in the A-team and in the junior team. He also has played in the district team when he was 16 years old.