13:15Snooker: The Masters2023Semi-Finals: Jack Lisowski v Mark WilliamsBBC Sport Duration: 3 hours, 14 minutes Sat 14th Jan 2023, 13:15 on BBC One Wales HDLive coverage of the first semi-final between Jack Lisowski and Mark Williams in the 2023 Masters semi-finals.GenresSportSnookerBrandSnooker: The MastersSeriesSnooker: The Masters: 2023 Source: BBC Online