2021 Antalya Open – Singles

Lorenzo Sonego was the defending champion,^[1] but chose not to participate. Alex de Minaur defeated Alexander Bublik in the final, 2–0, after Bublik retired with an ankle injury.

Singles
2021 Antalya Open
Champion	Alex de Minaur
Runner-up	Alexander Bublik
Score	2–0 ret.
Draw	32 (6 Q / 3 WC )
Seeds	8

Main article: 2021 Antalya Open

Seeds

1. Matteo Berrettini (quarterfinals)
2. David Goffin (semifinals)
3. Fabio Fognini (second round)
4. Alex de Minaur (champion)
5. Jan-Lennard Struff (quarterfinals)
6. Nikoloz Basilashvili (quarterfinals)
7. Miomir Kecmanović (first round)
8. Alexander Bublik (final, retired)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Final
	8	Alexander Bublik	6	64	6
		Jérémy Chardy	4	77	3
								8	Alexander Bublik	0r
								4	Alex de Minaur	2
	4	Alex de Minaur	6	3	6
	2	David Goffin	4	6	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	M Berrettini	6	6
	WC	E Kırkın	0	4				1	M Berrettini	6	6
		L Đere	1	2r				Q	D Kuzmanov	2	3
	Q	D Kuzmanov	6	3											1	M Berrettini	66	4
		T Lamasine	78	6											8	A Bublik	78	6
		E Gerasimov	66	2					T Lamasine	2	4
		S Caruso	3	3				8	A Bublik	6	6
	8	A Bublik	6	6																		8	A Bublik	6	64	6
	3	F Fognini	6	77																			J Chardy	4	77	3
	Q	M Vrbenský	4	64				3	F Fognini	64	77	65
		J Chardy	6	6					J Chardy	77	61	77
		R Albot	3	4												J Chardy	4	6	710
	Q	A Molčan	5	4											5	J-L Struff	6	2	68
		H Grenier	7	6					H Grenier
	Q	P Kotov	4	3				5	J-L Struff	w/o
	5	J-L Struff	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	N Basilashvili	4	7	6
		A Arnaboldi	6	5	1			6	N Basilashvili	77	6
	WC	A Çelikbilek	79	7				WC	A Çelikbilek	61	4
		K Żuk	67	5											6	N Basilashvili	2	4
	Q	A Andreev	6	6											4	A de Minaur	6	6
	WC	M İlhan	4	3				Q	A Andreev	3	1
		M Jaziri	2	1				4	A de Minaur	6	6
	4	A de Minaur	6	6																		4	A de Minaur	6	3	6
	7	M Kecmanović	6	4	0																	2	D Goffin	4	6	2
		S Travaglia	1	6	6				S Travaglia	77	6
		E Ruusuvuori	6	77					E Ruusuvuori	65	3
		J Veselý	3	64												S Travaglia	3	2
	Q	M Bachinger	6	3	1r										2	D Goffin	6	6
		N Kuhn	3	6	4				N Kuhn	0	2
		P-H Herbert	6	5	0			2	D Goffin	6	6
	2	D Goffin	3	7	6

Qualifying

Seeds

1. Peđa Krstin (first round)
2. Pavel Kotov (qualified)
3. Blaž Kavčič (qualifying competition)
4. Andrea Pellegrino (qualifying competition)
5. Matthias Bachinger (qualified)
6. Roberto Ortega Olmedo (first round)
7. Lukáš Klein (first round)
8. Dimitar Kuzmanov (qualified)
9. Sasikumar Mukund (first round)
10. Lucas Miedler (qualifying competition)
11. Michael Vrbenský (qualified)
12. Alex Molčan (qualified)

Qualifiers

1. Michael Vrbenský
2. Pavel Kotov
3. Alex Molčan
4. Dimitar Kuzmanov
5. Matthias Bachinger
6. Adrian Andreev

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Peđa Krstin	2	1
	WC	Mert Naci Türker	6	6
								WC	Mert Naci Türker	4	3
								11	Michael Vrbenský	6	6
		Vitaliy Sachko	5	2
	11	Michael Vrbenský	7	6

Second qualifier

	First round							Qualifying competition
	2	Pavel Kotov	6	0
	WC	Umut Akkoyun	2	0r
								2	Pavel Kotov	6	6
									Harri Heliövaara	2	2
		Harri Heliövaara	6	7
	9	Sasikumar Mukund	4	5

Third qualifier

	First round							Qualifying competition
	3	Blaž Kavčič	6	6
	WC	Togan Tokaç	2	2
								3	Blaž Kavčič	6	4	5
								12	Alex Molčan	1	6	7
		Andrey Golubev	2	5
	12	Alex Molčan	6	7

Fourth qualifier

	First round							Qualifying competition
	4	Andrea Pellegrino	3	6	6
	Alt	Cengiz Aksu	6	2	0
								4	Andrea Pellegrino	6	611	5
								8	Dimitar Kuzmanov	4	713	7
		Mirza Bašić	3	1
	8	Dimitar Kuzmanov	6	6

Fifth qualifier

	First round							Qualifying competition
	5	Matthias Bachinger	6	7
		Vladyslav Orlov	1	5
								5	Matthias Bachinger	6	6
								10	Lucas Miedler	4	1
		Alexandar Lazarov	6	3	3
	10	Lucas Miedler	1	6	6

Sixth qualifier

	First round							Qualifying competition
	6	Roberto Ortega Olmedo	5	1
		Andrea Vavassori	7	6
									Andrea Vavassori	4	65
								WC	Adrian Andreev	6	77
	WC	Adrian Andreev	6	79
	7	Lukáš Klein	3	67