Shreyas Iyer became the third Indian captain to score a T20I hundred.
Mandhana will take over India captaincy duties from Harmanpreet Kaur.
India will five T20Is on the tour of New Zealand, starting October 22 in Christchurch.
India A will play three multi-day games against New Zealand.
West Indies was asked to bat first and posted 171 in the first T20I.
Suryakumar's last first-class appearance dates back to early 2025.
Agarkar's tenure officially ended on October 4, 2026.
Harmanpreet Kaur relinquished captaincy across all formats days after leading India to Asian Games gold medal.
Vaibhav Sooryavanshi opened the innings for India along with Abhishek Sharma during the Asian Games.
Shreyas Iyer took over as India T20I captain from Suryakumar Yadav.