Wei Sijia

Wei Sijia (born 3 December 2003) is a Chinese tennis player. She has a career-high singles ranking of 114 by the WTA, achieved on 31 March 2025, and a best doubles ranking of No. 257, attained on the 17 July 2023.

Career 2022: First tournament wins After not playing on the ITF Women's World Tennis Tour in 2021, Wei began 2022 competing in qualifying draws at the $15k level. With steadily improving results, she won her first final at the end of June. This led to a total of 16 titles (ten in doubles), and her WTA ranking climbed from 1054 at the end of 2020 to 434 a year later. All 16 titles were won in Monastir, Tunisia. In 2022, her first full year on the ITF World Tour, Wei won more matches than any other player with 64 main-draw wins. Her total of ten doubles titles was also equal to the most for any player.

Wei won her first ITF Tour title above the $15k-level at the 2022 Open Feu Aziz Zouhir, in the doubles draw, partnering Priska Madelyn Nugroho. It was the fourth title win for the two partners.

2023–2025: WTA Tour and major debuts Wei qualified for the 2023 Jiangxi Open making her WTA Tour debut, losing in the first round to Kimberly Birrell.

She qualified for the main draw of the 2024 Thailand Open 2 but lost to compatriot and fellow qualifier, Gao Xinyu, in the first round. Ranked No. 140, she received a wildcard for the main draw of the WTA 1000 2024 China Open making her debut at this WTA Tour-level and defeated qualifier Elena-Gabriela Ruse for her first tour match win. She lost in the second round to 13th seed Beatriz Haddad Maia. Wei was given a wildcard entry into the 2024 Guangzhou Open and defeated sixth seed Rebecca Šramková in the first round to record her first win over a top-100 ranked opponent. In the second round, she lost to Wang Xiyu in three sets.

Wei was runner-up at the WTA 125 2025 Canberra Tennis International, losing to Aoi Ito in the final. She made her Grand Slam tournament main-draw debut at the 2025 Australian Open, losing to fourth seed Jasmine Paolini in the first round.

Grand Slam performance timeline

WTA 125 finals Singles: 1 (runner-up) ResultW–LDateTournamentSurfaceOpponentScoreLoss 0–1 Canberra International, Australia Hard Aoi Ito 4–6, 3–6

ITF Circuit finals Singles: 16 (10 titles, 6 runner-ups) LegendW100 tournaments (0–1)W75 tournaments (1–0)W40/50 tournaments (1–3)W25 tournaments (2–1)W15 tournaments (6–1)Finals by surfaceHard (10–5)Clay (0–1)

Doubles: 13 (11 titles, 2 runner-ups) LegendW60 tournaments (1–0)W40 tournaments (1–0)W25 tournaments (0–1)W15 tournaments (9–1)Finals by surfaceHard (11–2)