However, the IBF has already published new rankings before this weekend’s bout, which see Yama in place 5 in the Super Lightweight (Junior Welterweight) division.
This is a massive milestone for her as she is now ranked in all four major boxing bodies.
Yama placed 10th in WBA, 12th in WBO and 19th in WBC, in addition to ninth on Boxrec.
Perwaisy also competed in kickboxing and Muay Thai, winning multiple titles and holding a combined record of 36 fights with 23 wins and 13 losses, and two wins coming by way of KO.
“I find stepping in the ring every time and facing my doubts and fears is my biggest achievement, the belts and trophies are just a bonus,” he said.
The other six BX-9 Welterweight Tournament quarter-final participants are Leon Budgen (record of 3-0-0), of Auckland, who will fight South Island boxer Dane Edge (2-3-0); Papua New Guinea boxer John Ume (3-0-0), who will be taking on South Sudan-born Australian Alex Lual (5-3-0); and Australian Riley Allen (5-0-0), who will take on Fiji-born New Zealander Zair Hussain (0-2-0).
Another notable fight on the BX-9 card is Tuaiti, who will take on former Rugby League player Manu Vatuvei.
Benjamin Watt is a retired boxing judge and New Zealand boxing writer with a decade of experience. Watt has also been BoxRec’s New Zealand record-keeper since 2014.