Domestic events were highly competitive, with the men's tournaments won by seven different players and the women's tournaments having eleven winners.
Nicolas Rosenzweig, aged 38, leads the men's rankings ahead of 19-year-old Cameron Fryer, but both have played 15 tournaments, while third-placed Stewart has only played in four and the St Andrews-based Frenchman is not in able to reach the final.
With Rylatt, from St Helens, unable to defend her title, 20-year-old Heather Barlow leads the women's rankings but has already played 14 tournaments, compared to four tournaments for second-placed 17-year-old Mia Wainwright.
The regular season ended this month with the Scottish National Open Championships at the University of Stirling, where world number 316 James MacKinlay defeated 24-year-old compatriot Ewen Lumsden (622) in the men's final, as did the 17-year-old Junior world ranking 83, Flora Johnson defeated Halle Pringle, five years her senior, in the women's event.
The semi-finals of the TS Open Tour finals begin on December 17th at 09:30 GMT. Spectators also have the opportunity to take part in both days of the competition for free.
Lumsden has already teamed up with former world number 44 Jonny O'Mara to take the men's doubles title, while Stirling-based Hephzibah Oluwadare and fellow junior Marelie Raath secured the women's trophy.
