https://i.imgur.com/OczP2Vc.png
Interesting comparison of worldwide interest for their last respective fights. Fury vs Wallin, Wilder vs Ortiz, Spence vs Porter, Canelo vs Kovalev and Joshua vs Ruiz Jr.
The curve for Joshua vs Ruiz might still increase a bit in the next couple days.
Google Trends compares interest and covers over 96% of worldwide search queries.