Elena Rybakina and Polina Kudermetova meet in the round of 16 at Ningbo on Thursday. Elena Rybakina comes in at 9 wins from the last ten. Polina Kudermetova has won 4 of the last 10.
Hold strength tells the story — 70% versus 65.2% on first-serve points in Rybakina's favor. Anything other than a Rybakina win would rank among the bigger surprises of the week.