Singles
2020 Amex-Istanbul Challenger
Champion	Ilya Ivashka
Runner-up	Martin Kližan
Score	6–1, 6–4

Ugo Humbert was the defending champion^[1] but chose not to defend his title.

Ilya Ivashka won the title after defeating Martin Kližan 6–1, 6–4 in the final.

Seeds

Draw

Finals

	Semifinals							Final
		Martin Kližan	6	7
	Q	Borna Gojo	4	5
									Martin Kližan	1	4
								7	Ilya Ivashka	6	6
		Benjamin Bonzi	6	2	3
	7	Ilya Ivashka	3	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	LL	A Vatutin	6	3	1
	Q	N Serdarušić	4	6	6			Q	N Serdarušić	69	3
	Q	M McDonald	6	6				Q	M McDonald	711	6
	LL	T Gabashvili	4	1											Q	M McDonald	6	4	3
		I Marchenko	66	3												M Kližan	4	6	6
		M Kližan	78	6					M Kližan	77	6
		R Marcora	78	6					R Marcora	63	1
	8	M Safwat	66	0																			M Kližan	6	7
	3	T Daniel	6	64	63																	Q	B Gojo	4	5
	Q	B Gojo	2	77	77			Q	B Gojo	65	7	6
		S Stakhovsky	4	0					J Clarke	77	5	2
		J Clarke	6	6											Q	B Gojo	6	1
		S Ofner	67	6	6											S Ofner	3	0r
	WC	M İlhan	79	4	4				S Ofner	4	7	6
	WC	A Çelikbilek	6	6				WC	A Çelikbilek	6	5	3
	6	L Giustino	0	3

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	5	J Jung	2
		D Istomin	2r					5	J Jung	6	6
	Q	T Lamasine	4	6	7			Q	T Lamasine	0	3
		P Polansky	6	2	5										5	J Jung	66	2
		E Gómez	4	78	5											B Bonzi	78	6
		M Janvier	6	66	7				M Janvier	2	5
		B Bonzi	6	4					B Bonzi	6	7
	4	E Donskoy	2	1r																			B Bonzi	6	2	3
	7	I Ivashka	6	6																		7	I Ivashka	3	6	6
	WC	E Kırkın	2	4				7	I Ivashka	6	6
		E Benchetrit	4	3					C İlkel	2	2
		C İlkel	6	6											7	I Ivashka	6	6
		F Ferreira Silva	2	63												D Popko	4	0
		D Popko	6	77					D Popko	6	6
		E Ymer	3	3				2	J Munar	3	4
	2	J Munar	6	6

References

External links

• Main draw
• Qualifying draw