Wei Sijia

[1] After not playing on the ITF World Tennis Tour in 2021, Wei began 2022 competing in qualifying draws at the $15k level.

[3] 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.

Wei qualified for the 2023 Jiangxi Open making her WTA Tour debut, losing in the first round to Kimberly Birrell.

[9] 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.

[13] She made her Grand Slam tournament main draw debut at the 2025 Australian Open,[14] losing to fourth seed Jasmine Paolini in the first round.