The Saturday team made a disappointing start in their defence of the OK trophy as Keyworth, despite solid wins by the rinks skipped by Bob Hammond and Chris Wallis.
The remaining rinks succumbed to a strong Keyworth performance.
Oakham now carry a 23 deficit into their next match at Keyworth in August.
Lindsey Walters, APB, Ray Gregory, Bob Hammond Won 30 – 11
Barrie Payne, David Hillier, John Rogers, Chris Wallis Won 21 – 11
Gwyn Davies, Derek Bury, Richard Ward, Alan Jones Lost 16 – 25
Bob Swarbrick, Bob Stark, Ros Carter, Denis Smith Lost 14 – 28
Ray Wilkins, Mary Smith, Rick Tarleton, Peter Gleeson Lost 3 – 32