Forecast: Sinner - Paul, Over 19.5. Sinner is excellent, but Paul is dangerous and motivated. Paul plays versatile and adapts to conditions. The odds on Sinner are too low, considering Paul's potential. Over 19.5 represents two "working" sets or a possible tiebreak, which adds interest to the bet. Sinner's statistics and form confirm his favoritism, but Paul is capable of putting up a fight.