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