2019 Maia Challenger

Country	Player	Rank1	Seed
SVK	Andrej Martin	110	1
ITA	Thomas Fabbiano	117	2
ITA	Paolo Lorenzi	118	3
ITA	Gianluca Mager	119	4
HUN	Attila Balázs	135	5
CAN	Steven Diez	136	6
ESP	Guillermo García López	145	7
POR	Pedro Sousa	146	8
SRB	Nikola Milojević	160	9
SVK	Jozef Kovalík	167	10
POR	Frederico Ferreira Silva	174	11
USA	Maxime Cressy	179	12
ITA	Roberto Marcora	183	13
POR	João Domingues	185	14
EGY	Mohamed Safwat	203	15
ITA	Filippo Baldi	211	16

• ¹ Rankings are as of 11 November 2019.^[1]

The following players received wildcards into the singles main draw:

• Nuno Borges
• Francisco Cabral
• Tiago Cação
• Luís Faria
• João Monteiro

The following players received entry into the singles main draw using protected rankings:

• Íñigo Cervantes
• Carlos Gómez-Herrera
• Javier Martí
• Maximilian Neuchrist

The following player received entry into the singles main draw as an alternate:

• Riccardo Bonadio

The following players received entry from the qualifying draw:

• Fabrizio Ornago
• Andrea Vavassori

The following players received entry as lucky losers:

• Fábio Coelho
• Maxime Hamou

• Jozef Kovalík def. Constant Lestienne 6–0, 6–4.

• Andre Begemann / Daniel Masur def. Guillermo García López / David Vega Hernández 7–6^(7–2), 6–4.