In addition to her singles accomplishments, Prenko is also Turkmenistan's most efficacious doubles player, having accumulated the most doubles wins at nine (four more than the second, Halliyeva) and also holding the best doubles win–loss ratio at 9–6. She managed her first doubles win, and setting of the record of youngest doubles winner for Turkmenistan's Fed Cup team, alongside Halliyeva having defeated Sri Lanka's Jithmie Jayawickrema and Mahesha Seneviratne in straight sets. Prenko and Halliyeva also hold the record for most doubles wins for Turkmenistan as a pair, with five. Hummetova and Veronika Babayan won the team's first doubles win over Hazar Sidki and Nivin Kezbari in 2004.