Tuesday's Vienna round of 32 pits Alexander Zverev against Martin Landaluce on hard. Alexander Zverev has won 7 of the last 10. Martin Landaluce comes in at 5 wins from the last ten.
Hold strength tells the story — 73.7% versus 70.4% on first-serve points in Zverev's favor. Landaluce needs several things to break right at once; the percentages say they usually don't.