2021 Platzmann-Sauerland Open – Singles

Singles
2021 Platzmann-Sauerland Open
Champion	Daniel Altmaier
Runner-up	Nicolás Jarry
Score	7–6(7–1), 4–6, 6–3

Main article: 2021 Platzmann-Sauerland Open

This was the first edition of the tournament.

Daniel Altmaier won the title after defeating Nicolás Jarry 7–6^(7–1), 4–6, 6–3 in the final.

Seeds

1. Pablo Andújar (first round)
2. Pedro Martínez (first round)
3. Roberto Carballés Baena (second round, retired)
4. Daniel Altmaier (champion)
5. Hugo Dellien (withdrew)
6. Juan Manuel Cerúndolo (semifinals)
7. Roman Safiullin (second round)
8. Robin Haase (second round, withdrew)
9. Constant Lestienne (second round)

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
		Julian Lenz	1	4
		Nicolás Jarry	6	6
									Nicolás Jarry	61	6	3
								4	Daniel Altmaier	77	4	6
	4	Daniel Altmaier	6	77
	6	Juan Manuel Cerúndolo	2	64

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	P Andújar	7	5	0
		M Bašić	5	7	6				M Bašić	77	6
		T Lamasine	6	6					T Lamasine	62	2
		E Karlovskiy	3	3												M Bašić	5	5
		J Lenz	5	7	6											J Lenz	7	7
	WC	S Mochizuki	7	5	2				J Lenz	5	6	6
		A Menéndez Maceiras	2	77	4			7	R Safiullin	7	4	2
	7	R Safiullin	6	60	6																		J Lenz	1	4
	3	R Carballés Baena	6	77																			N Jarry	6	6
	Alt	N Kicker	4	63				3	R Carballés Baena	1r
		N Jarry	1	77	78				N Jarry	5
		L Klein	6	65	66											N Jarry	6	77
		D Ajduković	6	7												D Ajduković	4	65
		E Furness	3	5					D Ajduković	6	6
	Alt	J Sels	3	5				9	C Lestienne	2	4
	9	C Lestienne	6	7

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	8	R Haase	6	6
		R Cid Subervi	3	1				8	R Haase
	Q	J Barranco Cosano	6	6				Q	J Barranco Cosano	w/o
		F Mena	3	4											Q	J Barranco Cosano	4	77	5
		M Zverev	3	1											4	D Altmaier	6	65	7
	PR	J Cagnina	6	6				PR	J Cagnina	61	3
	Q	GA Olivieri	2	2				4	D Altmaier	77	6
	4	D Altmaier	6	6																		4	D Altmaier	6	77
	6	JM Cerúndolo	6	6																		6	JM Cerúndolo	2	64
		M Vrbenský	4	2				6	JM Cerúndolo	6	6
	Q	FC Jianu	7	3	6			Q	FC Jianu	2	2
	WC	R Molleker	5	6	3										6	JM Cerúndolo	3	6	6
	Q	M Martineau	6	6												C Ugo Carabelli	6	3	2
	WC	M Möller	0	2				Q	M Martineau	4	65
		C Ugo Carabelli	6	4	77				C Ugo Carabelli	6	77
	2	P Martínez	2	6	65

External links

• Main draw
• Qualifying draw