Next Gen ATP Finals 
Colina 
Drummondville 
Kobe 
Montemar 
Montevideo 
Davis Сup Group I Tennis. Played Wei Sijia. Season 2025
Country 
China. Ranking WTA 224.
China. Ranking WTA 224.| WTA - Jiujiang | ||||
|---|---|---|---|---|
| 27.10.2025 | First round | Wei Sijia — Bondar Anna | 0:2 (2:6, 2:6) |
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| WTA - Jinan | ||||
| 15.10.2025 | Second round | Wei Sijia — Bondar Anna | 0:2 (1:6, 5:7) |
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| 14.10.2025 | First round | Wei Sijia — Zavatska Katarina | 2:0 (7:5, 7:6) |
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| WTA - China Open | ||||
| 25.09.2025 | First round | Sonmez Zeynep — Wei Sijia | 2:0 (6:2, 6:0) |
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| WTA - Huzhou | ||||
| 10.09.2025 | Second round | Okamura Kyoka — Wei Sijia (Retired) | 1:1 (3:6, 7:5, 4:2) |
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| 08.09.2025 | First round | Zhao Carol — Wei Sijia | 0:2 (3:6, 3:6) |
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 WTA - US Open | ||||
| 22.08.2025 | Qialification final | Zhang Shuai — Wei Sijia | 2:0 (6:1, 6:3) |
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| 21.08.2025 | Qualifications - 2nd round | Wei Sijia — Gormaz Leyre Romero | 2:1 (4:6, 6:1, 6:1) |
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| 20.08.2025 | Qualifications - 1st round | Cengiz Berfu — Wei Sijia | 0:2 (2:6, 2:6) |
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 WTA - Wimbledon | ||||
| 24.06.2025 | Qualifications - 1st round | Fett Jana — Wei Sijia | 2:0 (6:3, 6:2) |
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| WTA - Ilkley | ||||
| 09.06.2025 | First round | Wei Sijia — Jacquemot Elsa | 0:2 (4:6, 4:6) |
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| WTA - DFS Classic | ||||
| 06.06.2025 | Second round | Wei Sijia — Birrell Kimberly | 0:2 (5:7, 2:6) |
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| 01.06.2025 | Qialification final | Cabrera Lizette — Wei Sijia | 2:1 (6:4, 3:6, 7:6) |
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| 31.05.2025 | Qualifications - 1st round | Wei Sijia — Cross Kayla | 2:0 (6:4, 6:3) |
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 WTA - French Open | ||||
| 19.05.2025 | Qualifications - 1st round | Dmitruk Kristina — Wei Sijia | 2:0 (6:1, 7:5) |
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| WTA - Open Gaz de France | ||||
| 12.05.2025 | Qialification final | Wei Sijia — Ferro Fiona | 1:2 (6:4, 1:6, 3:6) |
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| WTA - Saint-Malo | ||||
| 29.04.2025 | First round | Wei Sijia — Dartron Emeline | 0:2 (3:6, 6:7) |
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 WTA - Antalya 2 | ||||
| 25.03.2025 | First round | Kraus Sinja — Wei Sijia (Retired) | 0:0 (4:1) |
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| WTA - Antalya | ||||
| 19.03.2025 | First round | Wei Sijia — Gormaz Leyre Romero | 0:2 (4:6, 4:6) |
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| WTA - Austin | ||||
| 25.02.2025 | First round | Minnen Greetje — Wei Sijia | 2:1 (5:7, 6:3, 6:2) |
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 WTA - Singapore | ||||
| 27.01.2025 | First round | Sawangkaew Mananchaya — Wei Sijia | 2:0 (6:4, 7:6) |
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| 26.01.2025 | Qialification final | Wei Sijia — Timofeeva Maria | 2:1 (4:6, 6:4, 6:4) |
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 WTA - Australian Open | ||||
| 14.01.2025 | First round | Wei Sijia — Paolini Jasmine | 0:2 (0:6, 4:6) |
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| 09.01.2025 | Qialification final | Stojanovic Nina — Wei Sijia | 1:2 (6:4, 4:6, 6:7) |
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| 08.01.2025 | Qualifications - 2nd round | Korpatsch Tamara — Wei Sijia | 0:2 (3:6, 3:6) |
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| 07.01.2025 | Qualifications - 1st round | Wei Sijia — Sasnovich Aliaksandra | 2:1 (7:5, 4:6, 6:3) |
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| WTA - Moorilla Hobart International | ||||
| 19.10.2025 | Qualifications - 1st round | Korpatsch Tamara — Wei Sijia (Retired) | 1:1 (6:7, 6:0, 2:0) |
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| WTA - Richard Luton Properties Canberra International | ||||
| 04.01.2025 | Final | Ito Aoi — Wei Sijia | 2:0 (6:4, 6:3) |
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| 03.01.2025 | Semi-finals | Wei Sijia — Eala Alexandra | 2:0 (7:5, 6:2) |
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| 02.01.2025 | Quarter-finals | Wei Sijia — Waltert Simona | 2:0 (6:1, 6:4) |
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| 01.01.2025 | Second round | Sawangkaew Mananchaya — Wei Sijia | 0:2 (3:6, 2:6) |
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| 30.12.2024 | First round | Wei Sijia — Cabrera Lizette | 2:0 (6:3, 6:4) |
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| WTA - Pacific Life Open | ||||
| 04.03.2025 | Qualifications - 1st round | Sonmez Zeynep — Wei Sijia | 2:0 (6:2, 6:2) |
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