UMPIRY

Jan Kumstat vs Sumit Nagal — Prague Round of 16

PragueR16ClayWed 19 Aug · 12:00Final
Jan KumstatATP #191 · CZE
Sumit Nagal(4)ATP #253 · IND
SetsGames2
76
0
53

Jan Kumstat defeated Sumit Nagal 7-5, 6-3 in the Round of 16 at the Prague tournament on clay. Kumstat hit 6 aces and 4 double faults, winning 63% of his first serves and converting 45% of break points. He broke Nagal's serve 5 times, compared to Nagal's 2 breaks.

Generated automatically from Umpiry match data.

Key context

  • Match story: Jan Kumstat closed it out in two sets, 7–5 6–3.

How the match was decided

Auto-generated

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

  • Breaks of serveKumstat J. 5 · Nagal S. 2
  • AcesKumstat J. 6 · Nagal S. 1
  • Double faultsKumstat J. 4 · Nagal S. 3

Turning points

When the match moved
  1. Set 13–4Break backKumstat J. · Broke back
  2. Set 16–5BreakKumstat J. · Broke, never broken back
  3. Set 21–0BreakKumstat J. · Broke, stayed a break up
  4. Set 25–3Break backNagal S. · Broke back
  5. Set 26–3SetKumstat J. · Broke to take the set
Serve flowKumstat J. broken twice · Nagal S. broken 5 times.
  • Hold to love/15
  • Hold to 30
  • Hold to 40 / deuce
  • Broken
  • Result unknown
Kumstat J.
8/10Nagal S.
6/11
Set 1Set 2

Match momentum

Whole matchKumstat J.Nagal S.
EvenKumstat J.Nagal S.
Late momentumNagal S.9
5Last 12 points7
8Last 3 games8
4/10Break points2/9

Break of serve

Match statistics

Kumstat J.Nagal S.
Serve
  • 6Aces1
  • 4Double faults3
  • 80% · 8/10Service games held55% · 6/11
Return
  • 45%Break points won22%
  • 5Breaks of serve2

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

2 meetings · Kumstat J. leads 2–0
20

Draw

Closing odds

Next up

vs Mrva M.View match

Player context

Before the match
Kumstat J.Nagal S.1 674ELO1 7211 640Clay ELO1 6909–1Last 104–619Age29RightPlaysRightCareer $76K2026 $50KEarningsCareer $1.8M2026 $67K

Match info

  • Started12:00 local

Cite this

Jan Kumstat beat Sumit Nagal 7-5 6-3. Umpiry, "Jan Kumstat vs Sumit Nagal — Prague Round of 16", https://umpiry.com/match/2026-08-19/kumstat-vs-nagal-prague-r16?utm_source=cite (as of 19 August 2026).