De Zwaan hit 108.50 during a 6-3 success while also hitting a 103 en route followed closely by Mark McGeeney who hit a 108.22.
As has been the case as of late, the standard shows on the ProTour with no high averages outside the 100+ mark.
There were also high averages for the likes of Raymond van Barneveld and Vincent van der Voort with ‘Barney’ in the process
qualifying for the Austrian Darts Open.
View the full list below:
https://twitter.com/PremiumDartData/status/1116982920017846272?s=20