The 22-year-old tennis player Emma Raducanu ends this year's campaign and will keep her coach into the 2026 season.
Raducanu advanced to round three in three of the four Grand Slams in the current campaign.
Emma Raducanu from Great Britain will not compete in her remaining competitions this season because of a health issue she has been battling in recent days.
The 22-year-old had planned to participate in Tokyo and Hong Kong but has decided to fly home to recover ahead of launching her preparations for 2026.
Her upcoming training are set to feature trainer Francisco Roig, as they have decided to continue collaborating again next season.
The tennis professional required blood pressure checks while playing the initial match with Ann Li in the Wuhan tournament and stopped playing when losing 6-1 4-1 on an oppressively humid day.
Another medical visit was necessary a doctor's assessment at the Ningbo Open this week, where she fell in a three-set match to Zhu Lin, a Chinese wildcard in round one.
Raducanu was also moving noticeably restricted in the deciding set against Zhu owing to a lower back issue that has been a concern at times this year.
Such performances meant an encouraging season, in which the player advanced into the international top 30 after a long gap for the first time since 2022, ended with three successive defeats.
She held three match points prior to falling to Pegula in round three in Beijing last month.
She secured 28 matches in the current season and made it to the semi-final round in Washington, but the highlight of her season was at March's Miami Open.
Ranked first in Britain advanced to the quarters of a premier WTA event, beating eighth seed Emma Navarro en route before losing in a three-set match to fourth-ranked Pegula.
Her coach was Mark Petchey between Miami and Wimbledon, with Francisco Roig stepping in ahead of the US Open.
The original arrangement with Rafael Nadal's former coach was through the season's conclusion but the partnership will continue, with a training session scheduled in the coming months.
She mentioned that the trial session with Roig after Wimbledon was like a "secret mission" as they aimed to maintain secrecy.
The player was close to beating world number one Aryna Sabalenka at their first tournament together in August's Cincinnati tournament.
Roig was also with Raducanu in the New York tournament, where she advanced to round three then falling to Elena Rybakina, the 2022 Wimbledon winner.