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