In the first round of a snooker tournament, the matches are played over eleven frames (so the first player to win six frames wins the game). In the later rounds, matches are played over 15 frames.
Example
{"fixtureId":"3b2e73cb-e214-4372-beee-6fc39431c710","stageId":"776260d5-b55b-4873-8a38-2661cb20382c","roundId":null,"groupId":null,"competitionId":"c43a125c-1ef4-4c1d-a873-a07b7031d818","seasonId":"a67c8886-2d2d-4c88-9bb7-779c50e92c76","fixtureStatus":"Live","homeTeam": {"id":"fd4a9578-2fff-4ed3-a015-694985fa8672","name":"AS Test WST Team 1" },"awayTeam": {"id":"ecd878c9-7edb-4d52-94f6-f62d7f97c59d","name":"AS Test WST Team 2" },"currentScore": {"awayTeamScore":1,"homeTeamScore":3 },"periods": [ {"periodNumber":1,// frame number"periodSeq":1,"label":"1st frame","periodScore": { // points in the current frame"awayTeamScore":0,"homeTeamScore":8 },"score": { // frame score"awayTeamScore":0,"homeTeamScore":1 },"type":"Overtime" }, ]}