Stephen Fleming from New Zealand has lost 27 matches in 80 matches he captained, next to him is Brian Lara with 26 loses in 47 matches he captained.
Strphen Fleming was captain of the New Zealand side for 80 matches.
Bandula Warnapura
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When Bradman was captain, Australia won 15 test matches.
India's second Test cricket captain was Maharajkumar of Vizianagram, affectionately known as Vizzy, who captained the side in three Test matches in 1936.
Bangladesh's first Test cricket captain was Naimur Rahman, who captained the side in 7 Test matches between 2000-01 and 2001-02.
Australia have won 332 test matches out of 713 played, lost 186, drawn 193 and tied 2.
You need to be specific, as a player or as a captain?
Michael Atherton, England's seventy-first Test captain, was the captain of England for 54 Tests - of which 13 were won, 21 were lost, and 20 were drawn.
According to Cricket Archive, Sachin Tendulkar has played in 46 Test matches which India have lost.
80 Tests - Sean Burt
As of January 2011,Australia has played 734 matches,won 342 and lost 194