Johannesburg Challenger 2011 page help: Odds Portal lists all upcoming Johannesburg Challenger 2011 tennis matches played in South Africa. "B's" column indicates number of bookmakers offering Johannesburg Challenger 2011 betting odds on a specific tennis match. Columns 1, X and 2 serve for average/biggest Johannesburg Challenger 2011 betting odds offered on home team to win, draw and away team to win the Johannesburg Challenger 2011 match. The top line of upcoming matches table (Tennis - South Africa - Johannesburg Challenger 2011) lets you click-through to higher categories of Odds Portal betting odds comparison service.