Jan Kumstat vs Sumit Nagal — Liberec Semi-final

LiberecSemi-finalClaySat 1 Aug · 12:00Final

Jan Kumstat defeated Sumit Nagal 7-5, 6-4 in the semifinals of the Liberec tournament on clay. Kumstat hit 9 aces and 3 double faults, winning 69% of his first serves, while Nagal had 6 aces and 1 double fault, winning 61% of his first serves. Kumstat converted 38% of break points and broke Nagal's serve 3 times, while Nagal converted 50% of break points and broke Kumstat's serve once.

Generated automatically from Umpiry match data.

Key context

How the match was decided

Auto-generated

Kumstat J. took it in straight sets, with three breaks of serve.

  • Breaks of serveKumstat J. 3 · Nagal S. 1
  • AcesKumstat J. 9 · Nagal S. 6
  • Double faultsKumstat J. 3 · Nagal S. 1

Turning points

When the match moved
  1. Set 17–5SetKumstat J. · Broke to take the set
  2. Set 24–4Break backKumstat J. · Broke back
  3. Set 26–4SetKumstat J. · Broke to take the set
Serve flowKumstat J. broken once · Nagal S. broken 3 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Kumstat J.
10/11Nagal S.
8/11
Set 1Set 2

Match momentum

Whole matchKumstat J.Nagal S.
EvenKumstat J.Nagal S.
Late momentumKumstat J.68
9Last 12 points3
12Last 3 games4
2/7Break points1/2

Break of serve

Match statistics

Kumstat J.Nagal S.
Serve
  • 9Aces6
  • 3Double faults1
  • 91% · 10/11Service games held73% · 8/11
Return
  • 38%Break points won50%
  • 3Breaks of serve1

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

1 meeting · Kumstat J. leads 1–0
10

Draw

Closing odds

Player context

Before the match
Kumstat J.Nagal S.1 674ELO1 7211 640Clay ELO1 6909–1Last 104–619Age28RightPlaysRightCareer $76K2026 $50KEarningsCareer $1.8M2026 $67K

Match info

  • Started12:00 local

Cite this

Jan Kumstat beat Sumit Nagal 7-5 6-4. Umpiry, "Jan Kumstat vs Sumit Nagal — Liberec Semi-final", https://umpiry.com/match/2026-08-01/kumstat-vs-nagal-liberec-sf?utm_source=cite (as of 1 August 2026).