Friday's Lisbon quarterfinal pits Alexander Ritschard against Sumit Nagal on clay. Alexander Ritschard is 6-4 across recent matches. Sumit Nagal has won 3 of the last 10.

Ritschard's 68.9% behind the first serve (against 62.1% for Nagal) means break chances should be scarce in one direction. The edge belongs to Ritschard — real, but not the kind you take for granted at this level.