A spot in the next round is at stake on Monday, when Adam Walton goes up against Jesper De Jong in the Winston-Salem round of 64. Adam Walton is 5-5 across recent matches. Jesper De Jong is searching for form, having lost 3 in a row (4 of the last 10).

On paper it's close: comparable ratings, comparable serve numbers, small margins everywhere. This one is close to a coin flip, and the lean toward Walton is exactly that — a lean.