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Han Shi vs Dayana Yastremska — Guangzhou Open - Guangzhou Round of 16

Guangzhou Open - GuangzhouR16HardWed 28 Oct · 19:00Center Court · After 3 matches
Win probabilityWho is more likely to winToss-up
54%46%

No meaningful edge. Serve performance in the first set is the likeliest tiebreaker.

Umpiry ScoreMatchup strength, 0–10 · not a probability
Shi H.5.0/10
Heavy underdog
Yastremska D.6.4/10
Marginal edge
Why
Surface+462 Hard Elo edgeAgainst the prediction · Yastremska D.
Overall ratingOverall Elo 1792Against the prediction · Yastremska D.
Recent run3-match win streakAgainst the prediction · Yastremska D.
Long matches2 three-setters in 14 daysSupports Shi H.
Head-to-headNo prior meetingsBoth players
ELO1 758
Hard ELO1 717
Last 107–3
Age21
PlaysRight
EarningsCareer $264K2026 $75K
ELO1 834
Hard ELO1 703
Last 106–4
Age26
PlaysRight
EarningsCareer $7.0M2026 $929K

Han Shi faces Dayana Yastremska in the Guangzhou Open - Guangzhou round of 16 on hard. Dayana Yastremska holds the paper edge — ranked #97, a roughly 460-point hard Elo advantage. Recent hard form is closely matched.

Key context

Common opponents

3 shared · last 12 months

Shi H. and Yastremska D. faced 3 of the same opponents in the last 12 months. Shi H. went 2–1 (67%) against them, Yastremska D. 1–2 (33%). Results against comparable opponents are close (2 : 1 better-results split).

2–167%Shi H. · better vs 2Record vs common opponents1–233%Yastremska D. · better vs 1
Vs common opponents · derived from scorelines
4–3Sets3–4
36–31Games34–33
1–0Tiebreaks0–0
1–0Deciding sets0–1

Only 3 common opponents — small sample, treat as indicative.

Head-to-head

They have not met before.

Evidence

Shi H.Yastremska D.
FormLast 10 matches each · 2026
Win–loss7–3 (ahead)6–4
Season win rate67% (53–26) (ahead)49% (22–23)
RatingUmpiry ELO
Overall ELO17581834 (ahead)
Hard-court ELO1717 (ahead)1703
Serve vs returnLast 75 vs 45 matches
1st-serve points won63% (ahead)60%
Return points won48% (ahead)43%
Aces / match2.22.4 (ahead)
ClutchLast 75 vs 45 matches
Break points saved55% (ahead)52%

When it starts

Center Court · After 3 matches · Not before 7:00 PM

Draw

Odds

Conditions

Center Court · 19:00 local
SurfaceHard
Forecast28°C · Mainly clear
Wind7 km/h
Humidity48%

Freshness

Last 7 & 14 days
Shi H.Yastremska D.
1Days since last match2 — fresher
1 — fresherMatches · 7 days2
20 — fresherGames · 7 days54
5Matches · 14 days5
86 — fresherGames · 14 days120
Green marks the fresher player.

Cite this

Umpiry, "Han Shi vs Dayana Yastremska — Guangzhou Open - Guangzhou Round of 16", https://umpiry.com/match/2026-10-28/shi-vs-yastremska-guangzhou-open-guangzhou-r16?utm_source=cite (as of 28 October 2026).