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SW Sijia Wei
CN WTA · Rank #421

Sijia Wei

22yrs Right #114Peak Rank
56.5%Accuracy
23
Matches Analyzed
Recent Form
WLWWW
Recent & Upcoming Tap a match for full analysis
ITF Women W35 Shenyang Hard ITF Women W35 Shenyang (Hard) 5
K. Sidorova vs S. Wei, ITF Women - W35 Shenyang, 11:00, Finished. Match winner odds: 1.98 for K. Sidorova, 1.81 for S. Wei. AI winner pick: K. Sidorova, odds 1.98, confidence 1.4 out of 10. This tip won. Predicted score: 7-5, 6-3. Best AI tip: O19.5, odds 1.55, confidence 2.4 out of 10. This tip won.
11:00 Finished 1100
RU K. Sidorova
CN S. Wei
2 0
▾1.98 ▴1.81
1 ▾1.98
7563
O19.5 ▾1.55
2.4/10
R. Zhang vs S. Wei, ITF Women - W35 Shenyang, 11:00, Finished. Match winner odds: 3.35 for R. Zhang, 1.3 for S. Wei. AI winner pick: S. Wei, odds 1.3, confidence 2.0 out of 10. This tip won. Predicted score: 4-6, 2-6. Best AI tip: S. Wei, odds 1.3, confidence 2.0 out of 10. This tip won.
11:00 Finished 1100
CN R. Zhang
CN S. Wei
0 2
▾3.35 ▴1.3
2 ▴1.3
4626
2 ▴1.3
2.0/10
Y. Yang vs S. Wei, ITF Women - W35 Shenyang, 11:30, Finished. Match winner odds: 2.45 for Y. Yang, 1.55 for S. Wei. AI winner pick: S. Wei, odds 1.55, confidence 2.3 out of 10. This tip won. Predicted score: 2-6, 7-5, 5-7. Best AI tip: S. Wei, odds 1.55, confidence 2.3 out of 10. This tip won.
11:30 Finished 1130
CN Y. Yang
CN S. Wei
0 2
2.45 1.55
2 1.55
267557
2 1.55
2.3/10
S. Wei vs Z. Bai, ITF Women - W35 Shenyang, 13:00, Finished. Match winner odds: 2.93 for S. Wei, 1.37 for Z. Bai. AI winner pick: Z. Bai, odds 1.37, confidence 7.4 out of 10. This tip lost. Predicted score: 3-6, 4-6. Best AI tip: Z. Bai, odds 1.37, confidence 7.4 out of 10. This tip lost.
13:00 Finished 1300
CN S. Wei
CN Z. Bai
2 1
▴2.93 ▾1.37
2 ▾1.37
3646
2 ▾1.37
7.4/10
S. Wei vs Y. Zhang, ITF Women - W35 Shenyang, 11:00, Finished. Match winner odds: 1.29 for S. Wei, 3.45 for Y. Zhang. AI winner pick: S. Wei, odds 1.29, confidence 2.2 out of 10. This tip won. Predicted score: 6-2, 6-3. Best AI tip: U21.5, odds 1.65, confidence 6.5 out of 10. This tip lost.
11:00 Finished 1100
CN S. Wei
CN Y. Zhang
2 1
▴1.29 ▾3.45
1 ▴1.29
6263
U21.5 ▴1.65
6.5/10
Record by surface
Hard
14-10
Clay
1-1
Overall 15-11
Our AI on this player 13 correct of 23

From the matches in our database

About Sijia Wei

Sijia Wei is a 22-year-old right-handed professional tennis player, currently ranked world No. 421. That is below a career-high of world No. 114. Over the last 52 weeks the serve has landed 71.2% of first deliveries, winning 56.6% of those points. Breaking is the real weapon here: 129.3% of break chances get taken. Service games rarely slip away: 181.6% of them are held. The record is spread evenly across surfaces — Hard 14-10, Clay 1-1.

Right now the run is going well: 4 wins from the last 5 completed matches. The longest match we have on record ran to 35 games, against Y. Zhang. More of the matches we cover came at ITF Women W35 Shenyang than anywhere else — 5 of them. Predictions cover match winner and score, alongside serve, return and break-point statistics. Most recently seen in our data at WTA Jingshan China.

Serve & Return
First Serve %
72.6%
1st Serve Won
57.6%
2nd Serve Won
37.5%
Aces / Match
2.7
Double Faults / Match
3.1
Break Pts Saved
60%
Break Pts Converted
342.9%
Return Pts Won
45.7%
Service Hold %
401.7%
Total Pts Won
94%
Records Last 12 months
0
Titles
2
Finals
2
Semis or better
20
Events played
Season by season

2026so far

0–2
Won-lost
2
Matches
—
Tiebreaks
1
Aces / Match
2
Double Faults / Match
First Serve % 75.2%
1st Serve Won 47.7%
2nd Serve Won 69%
Break points won 30%
Break Pts Saved 50%

2025

11–13
Won-lost
24
Matches
2–1
Tiebreaks
1.3
Aces / Match
4.2
Double Faults / Match
First Serve % 64.8%
1st Serve Won 60.6%
2nd Serve Won 39.2%
Break points won 49.7%
Break Pts Saved 52.1%

2024

10–10
Won-lost
20
Matches
2–0
Tiebreaks
1.5
Aces / Match
3.3
Double Faults / Match
First Serve % 63.3%
1st Serve Won 60%
2nd Serve Won 49.1%
Break points won 41.3%
Break Pts Saved 57.7%

2023

0–1
Won-lost
1
Matches
—
Tiebreaks
4
Aces / Match
3
Double Faults / Match
First Serve % 64.7%
1st Serve Won 58.2%
2nd Serve Won 36.7%
Break points won 44.4%
Break Pts Saved 57.1%

Season totals from the tour feed, singles only. The won-lost line is the tour's own count and can differ from the record under Predictions, which counts the matches we cover. A dash means the season holds nothing to measure that figure from.

Frequently Asked Questions

How accurate are the AI predictions for Sijia Wei?

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Our model has graded 23 matches involving Sijia Wei and got 13 right — a hit rate of 56.5%. The 21 most recent are listed below, each with the pick we made and how it finished.