New Zealand aims to secure the T20I series with a win in the fourth match; Mark Chapman returns after illness. The toss is won by New Zealand captain Mitchell Santner, who opts to field against the West Indies. With potential rain and chilly weather, Santner's decision is strategic. Both teams make a change each: Mark Chapman replaces Mitchell Hay for New Zealand, extending their batting, while Roston Chase comes in for Akeal Hosein in the West Indies lineup, adding batting depth and a right-arm finger spinner for a left-arm one. The pitch, similar to the previous day's game, favors batters with short fine boundaries and longer square ones, according to former New Zealand quick Shane Bond. New Zealand's bowling first in the third T20I secured a 2-1 series lead, and a win on Monday would give them the series. A West Indies victory will set up a decisive match in Dunedin on Thursday. The lineups: West Indies: 1 Alick Athanaze, 2 Amir Jangoo, 3 Shai Hope (capt, wk), 4 Ackeem Auguste, 5 Sherfane Rutherford, 6 Rovman Powell, 7 Jason Holder, 8 Matthew Forde, 9 Roston Chase, 10 Romario Shepherd, 11 Shamar Springer; New Zealand: 1 Devon Conway (wk), 2 Tim Robinson, 3 Rachin Ravindra, 4 Mark Chapman, 5 Daryl Mitchell, 6 Michael Bracewell, 7 Jimmy Neesham, 8 Mitchell Santner (capt), 9 Kyle Jamieson, 10 Ish Sodhi, 11 Jacob Duffy.