Adrian Mannarino and Jakub Mensik meet in the round of 16 at Vienna on Wednesday. Jakub Mensik has won 5 of the last 10. Adrian Mannarino is 6-4 across recent matches.

Hold strength tells the story — 76.6% versus 70.3% on first-serve points in Mensik's favor. Mannarino comes in off a compressed schedule. Anything other than a Mensik win would rank among the bigger surprises of the week.