Brandon Nakashima and Matteo Berrettini meet in the round of 64 at Shanghai on Friday. Brandon Nakashima has won 6 of the last 10. Matteo Berrettini is 5-5 across recent matches.

Neither the serve numbers nor the ratings separate these two by much, which is why our number stays close to even. This one is close to a coin flip, and the lean toward Nakashima is exactly that — a lean.