Jan Kumstat vs Sumit Nagal — Prague Round of 16
Prague · CHALLENGER · Round of 16
·
Sets
Live
Wednesday, 19 August 2026 ·
clay
CENTER COURT · 2nd on
Kumstat J.5-5
Nagal S.
Key context
- Freshness: Jan Kumstat comes in with 1 days of rest and 202 games in 14d, vs Sumit Nagal's 2 and 43.
- Last match: Sumit Nagal edged Eduardo Ribeiro in two tight sets (7–6 6–4).
- Win streak: Jan Kumstat arrives on a 13-match winning run.
Conditions
Court speed
Slowlow bounce, long rallies
SlowFast
Weather
23°COvercast
Wind 11 km/hHumidity 65%
Umpiry Score
Pre-match6.1
Even matchUmpiry ScorePartial · surface data limitedForm & Matchup
7.0Leads 1–0 on clay
H2H3.0Trails 0–1 on clay
10.010 of last 10 on clay
Surface form5.86 of last 10 on clay
10.013-match win streak
Win streakFatigue & Travel
0.04 three-setters in 14 days
3-set countContext
5.0Didn't play here last year
Defending pts5.0Didn't play here last year
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Statistics
This season1st serve in·Clear edge
56%
71%
1st serve points won·Slight edge
72%
65%
2nd serve points won·Slight edge
58%
50%
Service points won·Slight edge
66%
60%
Return points won·Even
39%
40%
Break points saved·Clear edge
40%
63%
Aces / match·Dominant
6.7
2.1
Double faults / match·Even
2.1
2.4
Averages over each player's completed matches in the selected window (10 vs 22). ATP, WTA & Challenger.
Freshness
Recent loadFreshness·Dominant
45
84
Kumstat J.: 1 day rest · 5 matches, 119 games (7d) · Nagal S.: 2 days rest · 1 match, 23 games (7d). Higher means fresher. About
Jan Kumstat faces Sumit Nagal in the Prague round of 16 on clay. Sumit Nagal is the paper favourite — ranked #239 — but Jan Kumstat arrives in form, winning all 10 of their last clay matches to Sumit Nagal's 6.
Head to head
No previous meetings on record.