The 22-year-old tennis player Emma Raducanu concludes this year's campaign and will keep coach through next year.
Raducanu reached the third round in three of the four Grand Slam events during the season.
Emma Raducanu from Great Britain has withdrawn from her final two events of the year because of the illness that has affected her over the past 10 days.
Raducanu, aged 22 had planned to participate in tournaments in Tokyo and Hong Kong but has decided to fly home to recover prior to beginning next year's training.
Her upcoming training are set to feature trainer Francisco Roig, as the pair have agreed to work together for the upcoming season.
Raducanu required blood pressure checks in her opening round versus Ann Li in the Wuhan tournament and withdrew when behind 6-1 4-1 on an oppressively humid day.
She needed once more a visit from the doctor at this week's Ningbo Open, where she lost in three sets to local wildcard Zhu Lin in round one.
Her movement was far from freely in the third set versus Zhu because of a lower back issue that has been a concern on several occasions in 2025.
These outcomes signaled a promising season, in which the player advanced into the top 30 globally after more than three years for the first time since 2022, concluded with three straight losses.
Raducanu had three match points before losing to American player Jessica Pegula in round three in Beijing last month.
The player achieved 28 matches during 2025 and made it to the semi-final round in Washington, but her standout performance was at March's Miami Open.
As Britain's top player reached the quarter-finals of the WTA 1000 event, beating eighth seed Emma Navarro en route prior to a loss in a three-set match to the world number four Pegula.
Her coach was trainer Mark Petchey between Miami and Wimbledon, with Roig assuming the role ahead of the US Open.
The first plan with the ex-coach of Rafael Nadal was until the end of the season but they will keep working together, with a training session scheduled for the end of the year.
Raducanu told that a three-day test period alongside Roig after Wimbledon was like a "secret mission" as they tried to keep the meeting secret.
The player was close to defeating top-ranked Aryna Sabalenka at the first competition with Roig in Cincinnati during August.
Roig was also with Raducanu in the New York tournament, where she advanced to round three before being beaten by Rybakina, champion at Wimbledon in 2022.