The Barcelona's generation game saw victories for Ivo Karlovic and Stefanos Tsitsipas, while John Millman was among the Budapest winners.
Retirement does not appear an imminent concern for Maria Sharapova, who still has the desire to win top-level titles.
World number one Rafael Nadal may be as impressive as ever, but he is well aware that his career will have to end some day.
Petra Kvitova put the Czech Republic through to the Fed Cup final and they will face the US, thanks to Sloane Stephens and Madison Keys.
Rafael Nadal maintained his place at the top of the world rankings with victory in the final of the Monte Carlo Masters on Sunday.