Chennai Challenger Doubles page help: Odds Portal lists all upcoming Chennai Challenger Doubles tennis matches played in India. "B's" column indicates number of bookmakers offering Chennai Challenger Doubles betting odds on a specific tennis match. Columns 1, X and 2 serve for average/biggest Chennai Challenger Doubles betting odds offered on home team to win, draw and away team to win the Chennai Challenger Doubles match. The top line of upcoming matches table (Tennis - India - Chennai Challenger Doubles) lets you click-through to higher categories of Odds Portal betting odds comparison service.