South Africa made a chase of 328 look easy in Harare on Wednesday, reaching the target with more than three overs to spare as Australia's bowler were unable to cope with the hitting of Faf du Plessis and AB de Villiers.
The ODI series between Sri Lanka and Pakistan was at a stalemate at the end of the second match in Hambantota on Tuesday, as Sri Lanka won by 77 runs to level the series with a game to play.
Denesh Ramdin and Darren Bravo hit centuries in a record partnership as the West Indies completed a clean sweep of the three-ODI series against Bangladesh with a 91-run victory on Monday.
The first ODI between England and India was abandoned without a ball bowled, as persistent rain saw play at the County Ground in Bristol rendered an impossibility.
All-rounders Mitchell Marsh and Glenn Maxwell led the charge with the bat before spinners Steven Smith and Nathan Lyon concluded the job with the ball, as Australia trumped Zimbabwe by 198 runs in Monday's tri-series ODI at the Harare Sports Club.