2024 Oeiras Indoors II
Date	8 – 13 January
Edition	4th
Surface	Hard (indoor)
Location	Oeiras, Portugal
Champions
Singles
Leandro Riedi
Doubles
Karol Drzewiecki / Piotr Matuszewski
← 2024 · Oeiras Indoors · 2025 →

The 2024 Oeiras Indoors II was a professional tennis tournament played on hard courts. It was the 4th edition of the tournament which was part of the 2024 ATP Challenger Tour. It took place in Oeiras, Portugal from 8 to 13 January 2024.

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
ESP	Alejandro Moro Cañas	243	1
POR	Henrique Rocha	246	2
POR	João Sousa	249	3
GER	Oscar Otte	252	4
TUR	Cem İlkel	255	5
USA	Martin Damm	257	6
FRA	Maxime Janvier	258	7
SUI	Leandro Riedi	261	8

• ¹ Rankings are as of 1 January 2024.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• João Domingues
• Jaime Faria
• Tiago Pereira

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

• Nicolás Álvarez Varona
• Paul Jubb

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

• Gastão Elias
• Maks Kaśnikowski

The following players received entry from the qualifying draw:

• Marius Copil
• Sebastian Fanselow
• Aidan McHugh
• Elmer Møller
• Samuel Vincent Ruggeri
• Michael Vrbenský

The following player received entry as a lucky loser:

• Dan Added

Champions

Singles

• Leandro Riedi def. Martin Damm 7–6^(8–6), 6–2.

Doubles

• Karol Drzewiecki / Piotr Matuszewski def. Arjun Kadhe / Marcus Willis 6–3, 6–4.