Wei Sijia

Wei Sijia (born 3 December 2003) is a Chinese tennis player. She has a career-high singles ranking by the WTA of world No. 183, achieved on 15 April 2024 and a doubles ranking of No. 257, attained on the 4 December 2023.

2022: First tournament wins
After not playing on the ITF 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. In 2022, her first full year on the ITF Women's 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 Circuit 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: WTA Tour debut
She received a wildcard for the qualifying competition for the WTA 1000 China Open. She qualified for the 2023 Jiangxi Open making her tour debut.