Jan Lennard Struff and Yannick Hanfmann meet in the round of 32 at Basel on Wednesday. Yannick Hanfmann limps in on a 2-match losing skid, just 4 wins in 10. Jan Lennard Struff has won 6 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 Hanfmann is exactly that — a lean.