2021 Wolffkran Open – Singles

Marc-Andrea Hüsler was the defending champion but lost in the first round to Mats Rosenkranz.

Singles
2021 Wolffkran Open
Champion	Oscar Otte
Runner-up	Lukáš Lacko
Score	6–4, 6–4

Main article: 2021 Wolffkran Open

Oscar Otte won the title after defeating Lukáš Lacko 6–4, 6–4 in the final.

Seeds

1. Jordan Thompson (first round)
2. Jiří Veselý (first round)
3. Andreas Seppi (second round)
4. Yannick Hanfmann (first round)
5. Oscar Otte (champion)
6. Tomáš Macháč (second round)
7. Maxime Cressy (semifinals)
8. Quentin Halys (semifinals)

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
	8	Quentin Halys	1	65
		Lukáš Lacko	6	77
									Lukáš Lacko	4	4
								5	Oscar Otte	6	6
	7	Maxime Cressy	5	6	65
	5	Oscar Otte	7	2	77

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	J Thompson	7	2	2
	Q	J Forejtek	5	6	6			Q	J Forejtek	77	3	6
		M Moraing						PR	Y Maden	63	6	1
	PR	Y Maden	w/o												Q	J Forejtek	6	2	2
	WC	H Squire	3	4											8	Q Halys	3	6	6
		R Bemelmans	6	6					R Bemelmans	68	77	4
		D Masur	4	7	3			8	Q Halys	710	65	6
	8	Q Halys	6	5	6																	8	Q Halys	1	65
	4	Y Hanfmann	7	64	4																		L Lacko	6	77
		T van Rijthoven	5	77	6				T van Rijthoven	77	4	2
		A Çelikbilek	3	1				Q	M Bachinger	64	6	6
	Q	M Bachinger	6	6											Q	M Bachinger	5	6	4
		M Copil	68	64												L Lacko	7	3	6
		L Lacko	710	77					L Lacko	62	6	77
		K Coppejans	4	2				6	T Macháč	77	4	62
	6	T Macháč	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	M Cressy	6	7
	LL	H Moriya	3	5				7	M Cressy	77	3	7
	Q	O Virtanen	7	6				Q	O Virtanen	65	6	5
	WC	MH Rehberg	5	2											7	M Cressy	67	6	77
	Alt	V Sachko	2	4												K Żuk	79	4	64
		K Żuk	6	6					K Żuk	4	6	77
	Alt	T Kamke	5	3				3	A Seppi	6	4	64
	3	A Seppi	7	6																		7	M Cressy	5	6	65
	5	O Otte	64	6	6																	5	O Otte	7	2	77
		R Haase	77	4	4			5	O Otte	6	6
		C İlkel	77	5	1			Q	J Lenz	3	4
	Q	J Lenz	65	7	6										5	O Otte	3	6	77
		M-A Hüsler	77	2	60											M Marterer	6	3	65
	WC	M Rosenkranz	62	6	77			WC	M Rosenkranz	3	63
		M Marterer	710	6					M Marterer	6	77
	2	J Veselý	68	4

External links

• Main draw
• Qualifying draw