Sijia Wei
2020
| J1 NONTHABURI | Final |
2019
| J2 PRATO | [6] | Quarter |
| J2 SALSOMAGGIORE | [5] | 1R |
| J2 FLORENCE | [7] | 2R |
| J1 SARAWAK | [7] | 3R |
| J1 NONTHABURI | [8] | 3R |
| AUSTRALIAN OPEN JUNIOR | 2R | |
| J1 TRARALGON | 1R |
2018
| J2 BEIJING | [7] | Win |
| J1 NANJING | [12] | 3R |
| J2 SHANGHAI | Win | |
| J4 BEIJING | [3] | Quarter |
| J3 CHENGDU | 2R | |
| J4 CHENGDU | [12] | Final |
| J3 SHENZHEN | Semi | |
| J4 DONGGUAN | Quarter |
2017
| J3 GUANGZHOU | 1R | |
| J2 BEIJING | 1R | |
| J4 BEIJING | Quarter |
Nation
CHN
Age
22 years old (born in 2003)
World Ranking
WTA Ranking 382th
Year-end Junior World Ranking
- Year-end 2020 226th
- Year-end 2019 362th
- Year-end 2018 88th
Rival
mananchaya sawangkaew (2-1)
anchisa chanta (1-1)
koharu niimi (2-0)
polina shitikova (1-1)
mai napatt nirundorn (2-0)
Match Details
J1 NONTHABURI
| W | 1R | Lanlana Tararudee | 6-2 6-4 |
| W | 2R | Laura Hietaranta | 6-2 6-1 |
| W | 3R | Yeonwoo Ku | 7-5 6-1 |
| W | QF | Talia Gibson | 7-6 6-1 |
| W | SF | Erika Andreeva | 6-2 6-7 6-3 |
| L | F | Anchisa Chanta | 6-3 3-6 4-6 |
J2 PRATO
| W | 1R | Rubina Marta De Ponti | 7-6 6-1 |
| W | 2R | Anita Bertoloni | 3-6 6-1 6-0 |
| L | QF | Alina Charaeva | 3-6 4-6 |
J2 SALSOMAGGIORE
| L | 1R | Federica Trevisan | 1-6 4-6 |
J2 FLORENCE
| W | 1R | Alice Amendola | 7-6 7-5 |
| L | 2R | Sara Ziodato | 5-7 3-6 |
J1 SARAWAK
| W | 2R | Evelina Kontareva | 7-5 6-3 |
| L | 3R | Anastasia Berezov | 5-7 1-6 |
J1 NONTHABURI
| W | 2R | Koharu Niimi | 3-6 6-4 6-2 |
| L | 3R | Kristyna Lavickova | 1-6 1-6 |
AUSTRALIAN OPEN JUNIOR
| W | 1R | Viktoryia Kanapatskaya | 6-3 7-6 |
| L | 2R | Clara Tauson | 6-7 2-6 |
J1 TRARALGON
| L | 1R | Emma Raducanu | 3-6 3-6 |
J2 BEIJING
| W | 1R | Kuan Yi Lee | 6-3 6-4 |
| W | 2R | Anchisa Chanta | 6-4 6-3 |
| W | QF | Sohyun Park | 7-5 6-1 |
| W | SF | Mananchaya Sawangkaew | 2-6 6-4 6-1 |
| W | F | Thasaporn Naklo | 6-1 6-0 |
J1 NANJING
| W | 2R | Na Dong | 6-2 6-3 |
| L | 3R | Mananchaya Sawangkaew | 0-6 2-6 |
J2 SHANGHAI
| W | 1R | Hoi Ki Jenny Wong | 6-4 6-3 |
| W | 2R | Mana Kawamura | 7-6 7-5 |
| W | QF | Mai Napatt Nirundorn | 6-4 6-2 |
| W | SF | Koharu Niimi | 7-6 6-2 |
| W | F | Ting-Pei Chang | 7-5 6-3 |
J4 BEIJING
| W | 1R | Chengcheng Lian | 6-1 6-3 |
| W | 2R | Yajing Cao | 6-4 7-5 |
| W | 3R | Xichen Zhao | 6-3 7-6 |
| L | QF | Kirara Morioka | 6-2 2-6 1-6 |
J3 CHENGDU
| W | 1R | Mai Napatt Nirundorn | 7-6 6-1 |
| L | 2R | Polina Shitikova | 4-6 1-6 |
J4 CHENGDU
| W | 1R | Mengtong Zhao | 6-1 6-1 |
| W | 2R | Yiming Dang | 7-5 6-4 |
| W | 3R | Polina Shitikova | 6-1 4-1 |
| W | QF | Cong Ying Zhao | 6-1 6-3 |
| W | SF | Hyeran Yun | - - - |
| L | F | Jiangxue Han | 7-5 5-7 4-6 |
J3 SHENZHEN
| W | 1R | Yuhan Liu | 6-2 6-1 |
| W | 2R | Mananchaya Sawangkaew | 4-6 6-3 6-3 |
| W | QF | Kuan Yi Lee | 6-3 7-6 |
| L | SF | Rina Saigo | 4-6 |
J4 DONGGUAN
| W | 1R | Yiwendan Zhu | 6-3 6-1 |
| W | 2R | Fangran Tian | 6-2 4-6 6-2 |
| W | 3R | Keyi Zhou | 6-1 6-2 |
| L | QF | Zhuoxuan Bai | 1-6 2-6 |
J3 GUANGZHOU
| L | 1R | Moyuka Uchijima | 4-6 7-6 4-6 |
J2 BEIJING
| L | 1R | Polina Gubina | 6-7 2-6 |
J4 BEIJING
| W | 1R | Tingyi Wang | 6-1 6-1 |
| W | 2R | Polina Gubina | 6-0 3-6 6-3 |
| W | 3R | Yu Chen | 6-3 6-3 |
| L | QF | Jiaqi Wang | 3-6 2-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,550, Number of registered results: 449,006