2020 Sánchez-Casal Cup

Country	Player	Rank1	Seed
ESP	Jaume Munar	109	1
AUS	Christopher O'Connell	112	2
POR	Pedro Sousa	113	3
BIH	Damir Džumhur	114	4
ARG	Facundo Bagnis	129	5
USA	Bradley Klahn	134	6
ESP	Bernabé Zapata Miralles	145	7
ESP	Carlos Taberner	149	8

• ¹ Rankings are as of 28 September 2020.^[1]

The following players received wildcards into the singles main draw:

• Carlos Gimeno Valero
• Nicola Kuhn
• Ramkumar Ramanathan

The following player received entry into the singles main draw using a protected ranking:

• Maximilian Marterer

The following players received entry into the singles main draw as special exempts:

• Francisco Cerúndolo
• Blaž Kavčič

The following players received entry from the qualifying draw:

• Marcelo Tomás Barrios Vera
• Andrea Collarini
• Enzo Couacaud
• Brandon Nakashima

The following players received entry as lucky losers:

• Maxime Janvier
• Renzo Olivo
• Peter Polansky

• Carlos Alcaraz def. Damir Džumhur 4–6, 6–2, 6–1.

• Szymon Walków / Tristan-Samuel Weissborn def. Harri Heliövaara / Alex Lawson 6–1, 4–6, [10–8].