Oskar Harry Berndtsson was born on February 11, 1906 in Göteborg and made his IFK Göteborg debut in the 1932/33 season, which was also the debut season of team mate Arne Nyberg. At 27 years, 5 months and 17 days, on July 30, 1933, he took part his first competetive game against Sandvikens IF in an Allsvenskan game that ended 1–4. He spent two seasons with the IFK Göteborgs first team, and during his career he played in 7 first team games and scored 8 goals. Out of these 7 first team games, 2 were Allsvenskan games.
Harry Berndtsson is with his 2 Allsvenskan games number
443 on the list of those who have competed in most Allsvenskan games for IFK Göteborg. He currently holds the individual club records of Most goals against Vänersborgs IF (3) and Most goals in a game against Vänersborgs IF (3). Berndtsson passed away in 1981, 75 years old.