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Judy Murray claims that Emma Raducanu's recurring injury woes are common for a player earning their stripes on the senior circuit, but questioned whether her raft of sponsorship deals have been beneficial for her development. The Brit was forced to retire from the Nottingham Open on Tuesday after suffering a side injury, which could put her upcoming Wimbledon campaign in jeopardy.

Raducanu burst onto the scene at Wimbledon last year, a tournament she entered as a wildcard and powered all the way to the last 16. Things have been up and down since, with a US Open triumph no doubt the highest of highs, but recurring injury problems have left her unable to find a rhythm since Flushing Meadows.

On Tuesday, the teenager had to bow out after just over half an hour of her first-round match against Viktorija Golubic due to a side injury. With fans