The 22-year-old tennis player Emma Raducanu concludes this year's campaign and will keep trainer through next year.
Emma Raducanu advanced to round three in three of the four Grand Slams during the season.
Britain's Emma Raducanu will not compete in her remaining competitions in 2025 because of the illness she has been fighting in recent days.
Raducanu, aged 22 was due to play in events in Asia but chose to travel back to recover ahead of launching next year's training.
Her upcoming training are set to feature coach Francisco Roig, as the pair have agreed to work together again next season.
Raducanu underwent blood pressure monitoring in her opening round with Ann Li in Wuhan last week and withdrew when trailing 6-1 4-1 on a day with extreme humidity.
She again required medical attention at the Ningbo Open this week, where she was defeated in three sets to Chinese wildcard Zhu Lin in round one.
Raducanu was also moving with clear difficulty in the final set in the match with Zhu because of the lower back problem that has affected her during parts of the season.
These outcomes signaled a promising season, in which she climbed into the world's top 30 for the first time since her previous ranking, ended with three successive defeats.
She held three match points then was defeated by American player Jessica Pegula in the third stage in the Beijing tournament last month.
The player achieved 28 victories this year and reached the semi-finals in Washington, but the highlight of her season was at the Miami event in March.
Ranked first in Britain reached the quarter-finals of the WTA 1000 event, overcoming Emma Navarro, the eighth seed during the tournament then falling in three sets to the world number four Pegula.
She was coached by trainer Mark Petchey from the Miami event through Wimbledon, with Roig assuming the role for the US Open.
The initial agreement with Rafael Nadal's former coach was for the remainder of the year but the collaboration persists, with a training session scheduled for the end of the year.
The athlete revealed that her three-day trial alongside Roig after Wimbledon was like a "covert operation" as they aimed to maintain secrecy.
She came very close to beating world number one Aryna Sabalenka at their first tournament together in Cincinnati during August.
Roig joined her in New York, where she advanced to round three before being beaten by Rybakina, champion at Wimbledon in 2022.