Get Record From Two table .

How to get record from two table using linq c# .It's my code i have use this but i have face problem Get record but showing in multiple time entries.

var Result = (from THiting in _context.TblHittingStatsDetail
join UM in _context.UserMaster on THiting.UserId equals UM.UserId
join TPitching in _context.TblPitchingStatsDetails on UM.UserId equals TPitching.UserId
where THiting.UserId ==Id && TPitching.UserId == Id
select new
{
UM.UserId,
THiting.Date,
THiting.GameTime,
THiting.Average,
THiting.Obp,
THiting.Single,
THiting.Double,
THiting.Triple,
THiting.Hr,
THiting.Hbp,
THiting.Bb,
THiting.Rbis,
THiting.Runs,
THiting.KSwinging,
THiting.LLooking,
THiting.RightOrLeftyPitcherWhatAtBat,
THiting.Lineout,
THiting.Groundout,
THiting.Popout,
THiting.Temperature
//PitchingDate = TPitching.Date,
//PitchingTime = TPitching.GameTime,
//TPitching.Ip,
//TPitching.PitchingStatsId,
//TPitching.Era,
//PitchingRun = TPitching.Runs,
//TPitching.Strikeouts,
//TPitching.Walks,
//PitchingHbp = TPitching.Hbp,
//PitchingLineout = TPitching.Lineout,
//TPitching.Popouts,
//PitchingGroundout = TPitching.Groundout,
//TPitching.FbVelo,
//TPitching.CbVelo,
//TPitching.SlVelo,
//TPitching.ChVelo,
//PitchingTemp = TPitching.Temperature