A mixed doubles  tournament where players will be assiigned a country team in advance.  GB, France, Spain and Germany.  This tournament will use the Leveller Scoring format. 

The best players with the lowest World Tennis Number will start  on zero and others will be on another number up to 8. ie player A has a WTN of 24 will start at zero. A player with a WTN of 40 will start at 8. Teams will be evenly distrubuted and wear some country colours if you can!