Match Info

CHALLENGER MEN - SINGLES: Prague, clay - 1/8-finals

Date: 19 August 2026, Wednesday


	Jan Kumstat		Sumit Nagal

	1	2
			Watch
	1.44	2.60
	1.50	2.55
	1.51	2.79
	1.48	2.47
	1.65	2.20
	1.45	2.55	Watch
	1.45	2.45
Avarage Now (Initially)	1.5 ↑ (1.44)	2.52 ↓ (2.55)

The most likely Over/Under: 22.00

The best margin for this event is 2.1%, offered by

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Current Win Probability

Jan Kumstat
62.7%

Sumit Nagal
37.3%

Initial Probability

(when we started the analysis)

64%

36%

Our Initial ML Estimation

62.1%

37.9%

Analysis of Changes in Winning Probabilities:

Jan Kumstat has seen a decrease in its chances compared to the initial analysis. (-1.3%)

Sumit Nagal has improved its chances compared to the initial analysis. (+1.3%)

ML Model estimates a lower probability for Jan Kumstat than the current prediction. (-0.6%)

ML Model estimates a higher probability for Sumit Nagal than the current prediction. (+0.6%)

Who will win by Users?

1	X	2
100%	0%	0%

Jan Kumstat - Sumit Nagal Predictions

Users Predictions: Jan Kumstat will win (5 of 5 users predict this - 100%).
Confidence interval (95%): 100% – 100%.

Expected Score (Market Odds): 2:0

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Preview

Kumstat is ranked ATP: 347. Nagal is ranked ATP: 239.

Kumstat is in very good shape right now (last 5 games: 4 wins).

Nagal has been unpredictable lately (in the last 5 games, wins – 3).

Kumstat may face physical challenges compared to their opponent, as they have played more matches in recent days.

Kumstat might have a minor edge in this game.

In the last 1 head-to-head match, Kumstat won 1 match, drew 0 matches, lost 0 matches, and goals 2:0.

Form

✺ - easy match; ✺ - difficult match;

- Jan Kumstat
ATP Challenger
18.08.26	Petr Brunclik - Jan Kumstat	0:2 ✺
16.08.26	Jan Kumstat - Marvin Moeller	2:1 ✺
15.08.26	Matheus Pucinelli De Almeida - Jan Kumstat	1:2 ✺
14.08.26	Carlos Taberner - Jan Kumstat	Taberner C. Retired ✺
13.08.26	Jan Kumstat - Max Houkes	2:0 ✺
Form Coefficient (based on results and difficulties of last matches) - 9.7 WWW?W
- Sumit Nagal
ATP Challenger
17.08.26	Eduardo Ribeiro - Sumit Nagal	0:2 ✺
11.08.26	Max Houkes - Sumit Nagal	2:0 ✺
01.08.26	Jan Kumstat - Sumit Nagal	2:0 ✺
31.07.26	Martin Krumich - Sumit Nagal	0:2 ✺
29.07.26	Petr Brunclik - Sumit Nagal	0:2 ✺
Form Coefficient (based on results and difficulties of last matches) - 7 WLLWW

Latest Head to Head

ATP Challenger
01.08.26	Jan Kumstat - Sumit Nagal	2:0

Jan Kumstat - Sumit Nagal: Predictions, Live Scores & TV Guide