2016 Santaizi ATP Challenger
The 2016 Santaizi ATP Challenger was a professional tennis tournament played on indoor carpet courts . 
<triplet> 2016 Santaizi ATP Challenger <subj> Santaizi ATP Challenger <obj> sports season of league or competition <subj> tennis <obj> sport <triplet> Santaizi ATP Challenger <subj> tennis <obj> sport