Tiana Tian Deng vs Sijia Wei | W35 Kunshan Round of 16

UMPIRY

W35 KunshanR16HardThu 29 Oct · 10:30

Tiana Tian DengWTA #684 · SWE20%

VSStrong favourite · Wei S.

Sijia WeiWTA #371 · CHN80%

Win probabilityWho is more likely to winStrong favourite · Wei S.

20%80%

Clear edge for Wei S. across form, surface and matchup. Upsets at this level happen in about 1 in 5 such matches.

Umpiry ScoreMatchup strength, 0–10 · not a probability

Deng T.4.3/10

Heavy underdogBased on 5/6 signal groups5/6

Wei S.4.3/10

Heavy underdogBased on 5/6 signal groups5/6

Why

Surface form3 of last 10 on hardInformative

Head-to-headNo prior meetingsBoth players

This eventDidn't play here last yearBoth players

ELO1 572

Hard ELO1 545

Last 107–3

Age18

PlaysRight

EarningsCareer $16K2026 $8K

ELO1 685

Hard ELO1 661

Last 107–3

Age22

PlaysRight

EarningsCareer $630K2026 $41K

Tiana Tian Deng faces Sijia Wei in the W35 Kunshan round of 16 on hard. Sijia Wei holds the paper edge — ranked #371.

Key context

Last match: Tiana Tian Deng dropped just 4 games past Rada Zolotareva.
Last match: Sijia Wei dropped just 5 games past Jiangxue Han.
Fatigue load: Sijia Wei carries the heavier recent load — 2 three-setters to 0 in the past fortnight.

Common opponents

0 shared · last 12 months

No common opponents in the last 12 months. Surface form and ELO carry more weight here.

Head-to-head

They have not met before.

Evidence

Deng T.Wei S.

FormLast 10 matches each · 2026

Win–loss7–37–3

Season win rate65% (24–13)58% (21–15)

RatingUmpiry ELO

Overall ELO15721685

Hard-court ELO15451661

Serve vs returnLast 30 vs 29 matches

1st-serve points won64%63%

Return points won47%47%

Aces / match1.81.9

ClutchLast 30 vs 29 matches

Break points saved55%52%

Draw

Odds

Conditions

10:30 local

SurfaceHard · fast

Forecast21°C · Mainly clear

Wind10 km/h

Humidity67%

Court pace fast: big serves, short points.

Cite this

Umpiry, "Tiana Tian Deng vs Sijia Wei — W35 Kunshan Round of 16", https://umpiry.com/match/2026-10-29/deng-vs-wei-w35-kunshan-r16?utm_source=cite (as of 29 October 2026).