Elena Rybakina and Qinwen Zheng meet in the quarterfinal at US Open on Wednesday. Elena Rybakina has won 8 in a row and 9 of the last 10 overall. Qinwen Zheng brings a 4-match winning streak into this one, 6-4 across the last ten.

Elena Rybakina is clearly higher-rated on hard — our number puts Rybakina around 73%. If Rybakina plays anywhere close to a normal level, this ends in relatively comfortable fashion.