UMPIRY
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I. Vertberger vs Denys Klok — Villa Maria Qualifying Round of 32

Villa MariaQ32QualifyingClaySun 1 Nov · 09:30
I. VertbergerARG54%
VSToss-up
Denys KlokATP #841 · RUS46%
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
Vertberger I.6.1/10
Even matchBased on 5/6 signal groups5/6
Klok D.4.7/10
Heavy underdogBased on 5/6 signal groups5/6
Why
Surface form1 of last 10 on clayInformative
Recent runLost last 3Informative
Head-to-headNo prior meetingsBoth players
This eventDidn't play here last yearBoth players
ELO1 516
Clay ELO1 515
Last 107–3
Age19
ELO1 553
Clay ELO1 550
Last 103–7
Age28

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

Vertberger I.Klok D.
FormLast 10 matches each · 2026
Win–loss7–3 (ahead)3–7
Season win rate56% (9–7) (ahead)23% (6–20)
RatingUmpiry ELO
Overall ELO15161553 (ahead)
Clay-court ELO15151550 (ahead)
Serve vs returnLast 7 vs 21 matches
1st-serve points won61%63% (ahead)
Return points won40% (ahead)36%
Aces / match0.61.2 (ahead)
ClutchLast 7 vs 21 matches
Break points saved65% (ahead)58%

Draw

Odds

Conditions

09:30 local
SurfaceClay
Forecast4°C · Clear
Wind14 km/h
Humidity75%

Cite this

Umpiry, "I. Vertberger vs Denys Klok — Villa Maria Qualifying Round of 32", https://umpiry.com/match/2026-11-01/klok-vs-vertberger-villa-maria-q32?utm_source=cite (as of 1 November 2026).