2021 I.ČLTK Prague Open – Men's singles

The men's singles of the 2021 I.ČLTK Prague Open tournament was played on clay in Prague, Czech Republic.

Men's singles
2021 I.ČLTK Prague Open
Final
Champion	Tallon Griekspoor
Runner-up	Oscar Otte
Score	5–7, 6–4, 6–4
Events
Singles men women Doubles men women
← 2020 · I.ČLTK Prague Open · 2022 →

Stan Wawrinka was the defending champion^[1] but chose not to partake in this edition.

Tallon Griekspoor won the title after defeating Oscar Otte 5–7, 6–4, 6–4 in the final.

Seeds

1.   Norbert Gombos (semifinals)
2.   Yūichi Sugita (first round, retired)
3.   Andrej Martin (second round)
4.   Dennis Novak (first round)
5.   Denis Kudla (first round)
6.   Kamil Majchrzak (first round)
7.   Peter Gojowczyk (first round)
8.   Sumit Nagal (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	1	Norbert Gombos	6^5	3
		Tallon Griekspoor	7^7	6
									Tallon Griekspoor	5	6	6
									Oscar Otte	7	4	4
	WC	Michael Vrbenský	3	3
		Oscar Otte	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	N Gombos	6^6	6	6
		H Laaksonen	7^8	4	3			1	N Gombos	6	6^1	6
	Q	K Żuk	7^7	2	7			Q	K Żuk	3	7^7	3
		M Vilella Martínez	6^5	6	5										1	N Gombos	6	6
		D Popko	3	4											8	S Nagal	4	2
	Q	S Stakhovsky	6	6				Q	S Stakhovsky	6	1	4
	Q	Z Kolář	2	4				8	S Nagal	4	6	6
	8	S Nagal	6	6																		1	N Gombos	6^5	3
	4	D Novak	4	6^1																			T Griekspoor	7^7	6
	SE	R Olivo	6	7^7				SE	R Olivo	3	6^3
		L Rosol	3	0					T Griekspoor	6	7^7
		T Griekspoor	6	6												T Griekspoor	6	6
		R Marcora	6^4	2												F Ferreira Silva	2	4
		M Polmans	7^7	6					M Polmans	2	6	4
		F Ferreira Silva	6	6^5	6				F Ferreira Silva	6	3	6
	6	K Majchrzak	4	7^7	1

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	D Kudla	1	4
		Y Maden	6	6					Y Maden	6	4	1
	Q	V Kopřiva	6	6^4	7^8			Q	V Kopřiva	4	6	6
		I Marchenko	2	7^7	6^6										Q	V Kopřiva	1	4
	WC	M Vrbenský	7^7	6											WC	M Vrbenský	6	6
		S Ofner	6^4	3				WC	M Vrbenský	6	1	6
	WC	A Paulson	3	3				3	A Martin	4	6	4
	3	A Martin	6	6																		WC	M Vrbenský	3	3
	7	P Gojowczyk	3	1																			O Otte	6	6
		O Otte	6	6					O Otte	6	3	6
	WC	J Lehečka	4	6	7^7			WC	J Lehečka	1	6	3
		R Safiullin	6	3	6^4											O Otte	6	7
		M Cressy	6	6												M Cressy	3	5
		M Safwat	2	2					M Cressy	6	7
		A Tabilo	7	4					A Tabilo	2	5
	2	Y Sugita	5	0^r

References

1. "Wawrinka Wins Prague Open Challenger Title". 22 August 2020.

External links

• Main draw
• Qualifying draw