Tuesday's Tulln round of 32 pits Max Hans Rehberg against Thiago Monteiro on clay. Thiago Monteiro is 5-5 across recent matches. Max Hans Rehberg limps in on a 2-match losing skid, just 5 wins in 10.

Hold strength tells the story — 72.1% versus 67.2% on first-serve points in Monteiro's favor. This one is close to a coin flip, and the lean toward Monteiro is exactly that — a lean.