Yep had that
Had a mild case for a few years that came and went
Then got it good in decmeber 2012
Only just getting rid of it after 18 monthsA break for a month did nothing for me
it is a long term repetitive strain injury and chances are you are also doing other things in your life that contribute.
Towards the end the tennis elbow started to go away then I got a mild case of golfers elbow for a few months
Go see s physio learn about the injury from an expert.
Learn some dedicated exercises, stretching and massage, you can do these yourself and keep at them till it goes away.
I few vids online for tennis elbow exercise