Prize money has been increased to over £ 20.2million at Roland auction . The men 's and women 's singles winners will each receive £ 1.3 m . The French winner receives the highest prize with the lowest top score .
Prize money has been increased to over £20.2million at Roland Garros . The men 's and women 's singles champions will each receive £1.3m . The French Open remains the Grand Slam with the lowest top prize .