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Jana Kolodynska vs Junhan Zhang — W15 Shenzhen Round of 16

W15 ShenzhenR16HardThu 15 Oct · 11:00
Jana KolodynskaWTA #732 · BLR44%
VSToss-up
Junhan Zhang(8)WTA #612 · CHN56%
Win probabilityWho is more likely to winToss-up
44%56%

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

Umpiry ScoreMatchup strength, 0–10 · not a probability
Kolodynska J.4.8/10
Heavy underdogBased on 5/6 signal groups5/6
Zhang J.4.9/10
Heavy underdogBased on 5/6 signal groups5/6
Why
Surface form3 of last 10 on hardInformative
Recent runLost last 8Informative
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 599
Hard ELO1 584
Last 106–4
Age23
EarningsCareer $115K2026 $3K
ELO1 586
Hard ELO1 576
Last 106–4
Age19
EarningsCareer $25K2026 $12K

Jana Kolodynska faces Junhan Zhang in the W15 Shenzhen round of 16 on hard. Junhan Zhang holds the paper edge — ranked #612. Recent hard form is closely matched.

Key context

  • Last match: Junhan Zhang handed Alexandra Malova a first-set bagel in a 6–0 6–3 win.
  • Fatigue load: Both played one three-setter in the past fortnight — neither arrives fresh.
  • Surface form: Both 6 of 10 on hard recently — court-specific quality nearly identical despite the ranking gap.

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

Kolodynska J.Zhang J.
FormLast 10 matches each · 2026
Win–loss6–46–4
Season win rate40% (2–3)57% (32–24) (ahead)
RatingUmpiry ELO
Overall ELO1599 (ahead)1586
Hard-court ELO1584 (ahead)1576
Serve vs returnLast 5 vs 46 matches
1st-serve points won60%65% (ahead)
Return points won45% (ahead)44%
Aces / match2.83.0 (ahead)
ClutchLast 5 vs 46 matches
Break points saved57%57%

Draw

Odds

Conditions

11:00 local
SurfaceHard
Forecast29°C · Mainly clear
Wind14 km/h
Humidity61%

Cite this

Umpiry, "Jana Kolodynska vs Junhan Zhang — W15 Shenzhen Round of 16", https://umpiry.com/match/2026-10-15/kolodynska-vs-zhang-w15-shenzhen-r16?utm_source=cite (as of 15 October 2026).