The British player reached the third round in three Grand Slam tournaments major tournaments this year.
The British tennis star Emma Raducanu has withdrawn from her remaining competitions this season because of the illness she has been fighting for the last week and a half.
The 22-year-old was due to play in events in Asia but chose to travel back to regain her health before starting next year's training.
Her upcoming training are set to feature trainer Francisco Roig, as the pair have agreed to work together again next season.
The tennis professional had her blood pressure taken in her opening round against Ann Li in Wuhan last week and stopped playing when trailing 6-1 4-1 on a day with extreme humidity.
Another medical visit was necessary a visit from the doctor at the recent Ningbo Open, where she was defeated in three sets to Chinese wildcard Zhu Lin in the opening round.
Raducanu was also moving with clear difficulty in the deciding set against Zhu due to a lower back issue that has troubled her on several occasions in 2025.
These outcomes followed a positive campaign, in which she climbed into the world's top 30 for the first time for the first time since 2022, finished with a trio of defeats.
Raducanu had three match points before losing to American player Jessica Pegula in the third stage in Beijing last month.
She secured 28 matches in the current season and made it to the semi-final round in the Washington tournament, but the highlight of her season was at the Miami Open in March.
As Britain's top player advanced to the quarters of a premier WTA event, overcoming Emma Navarro, the eighth seed during the tournament prior to a loss in a three-set match to fourth-ranked Pegula.
She was coached by trainer Mark Petchey from Miami until Wimbledon, with Roig taking over for the US Open.
The initial agreement with the former trainer of Nadal was until the end of the season but the partnership will continue, with planned training sessions in the coming months.
She mentioned that her three-day trial with Roig after Wimbledon was like a "covert operation" as they aimed to maintain secrecy.
She nearly succeeded to overcoming Sabalenka, the world number one at their first tournament together in August's Cincinnati tournament.
Roig was also with Raducanu in New York, where she made the third stage before being beaten by Elena Rybakina, the 2022 Wimbledon winner.