2020 Amex-Istanbul Challenger

Country	Player	Rank1	Seed
ESP	Pedro Martínez	97	1
ESP	Jaume Munar	112	2
JPN	Taro Daniel	120	3
RUS	Evgeny Donskoy	121	4
TPE	Jason Jung	127	5
ITA	Lorenzo Giustino	140	6
BLR	Ilya Ivashka	141	7
EGY	Mohamed Safwat	146	8

• ¹ Rankings are as of 12 October 2020.^[1]

The following players received wildcards into the singles main draw:

• Altuğ Çelikbilek
• Marsel İlhan
• Ergi Kırkın

The following players received entry from the qualifying draw:

• Borna Gojo
• Tristan Lamasine
• Mackenzie McDonald
• Nino Serdarušić

The following players received entry as lucky losers:

• Teymuraz Gabashvili
• Alexey Vatutin

• Ilya Ivashka def. Martin Kližan 6–1, 6–4.

• Ariel Behar / Gonzalo Escobar def. Robert Galloway / Nathaniel Lammons 4–6, 6–3, [10–7].