Harbhajan Singh Khalsa arrangement for thousands of refugee students – and led the Sikh Students Federation in Delhi. Four years later, he graduated with a master's degree in Economics. In 1953, Harbhajan Singh entered the Indian Civil Service. He served in the Revenue Department, where his duties took him all over India. Eventually, Harbhajan Singh was promoted to the post of customs inspector for the country's largest airport, outside Delhi. He married Inderjit Kaur Uppal in Delhi in 1954. Together, they had three children, Ranbir Singh Bhai, Kulbir Singh and Kamaljit Kaur. Throughout his life, Harbhajan Singh continued his practice and pursuit of
Harbhajan Singh Tamil Nadu cricket team. Harbhajan took four wickets at 33.00 during the one-dayers during the season and was overlooked for the ODI team for the whole season and missed selection for the 1999 Cricket World Cup. In September 2003, he played for India A in a one-day series against their Australian counterparts in Los Angeles. Harbhajan took eight wickets at 17.00 at 3.77 runs an over in the five matches, with a best of 3/38. After taking 4/91 against the touring team for the Board President's XI at the start of the season, Harbhajan managed to retain his Test position