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 matches. He missed the First Test due to neck pain but returned to take a total of 2/123 as India completed a clean sweep with a ten-wicket win in the Second Test. During New Zealand's tour of India in November 2010, Harbhajan scored his maiden Test century during the First Test in Ahmedabad. This was the 100th century by an Indian in the second innings and he reached triple figures with a six. His 115, along with Laxman's 91 saved the game for India after they had collapsed to 5/15. Harbhajan was named man of the match. He followed on