Rajya Sabha bypolls: S Selvaganabathy became the first BJP MP from Puducherry after he was elected unopposed to the Rajya Sabha on September 27, 2021.
source https://www.jagranjosh.com/current-affairs/rajya-sabha-bypolls-here-are-7-newly-elected-rajya-sabha-members-sarbananda-sonowal-s-selvaganapathy-rajani-patil-1632811381-1