Tuesday's Kitzbuhel round of 32 pits Daniel Altmaier against Raphael Collignon on clay. Raphael Collignon is rolling — 4 straight wins, 6 of 10 in recent play. Daniel Altmaier has won 5 of the last 10.

There is no history here: this is their first tour-level meeting.

The serve is where this match separates: Collignon has been winning 74.1% of first-serve points to Altmaier's 71.1%, and on clay that gap compounds fast. Anything other than a Collignon win would rank among the bigger surprises of the week.