Rafael Jodar recovered from a shaky start to overpower Casper Ruud and secure his place in the semi-finals in China.
Iga Swiatek has withdrawn from the US Open mixed doubles event alongside Casper Ruud, opting to rest ahead of the singles tournament after a busy run on the North American hard courts.
Giant killer Joao Fonseca added another big scalp when he defeated former French Open finalist Casper Ruud to reach the quarterfinals of Roland Garros on Sunday.
Jannik Sinner's remarkable winning run in ATP Masters 1000 tournaments continued with a 6-4, 6-4 victory in the Italian Open final against Casper Ruud on Sunday.
Alex de Minaur won the UTS Grand Final in London for a second successive year after a thrilling win against Casper Ruud in the final on Sunday.
Casper Ruud has come out once again to criticise the current ATP Tour calendar, saying he will skip a few events in the the future.