2024 Oeiras Indoors – Singles

Arthur Fils was the defending champion but chose not to defend his title.

Singles
2024 Oeiras Indoors
Champion	Maks Kaśnikowski
Runner-up	Gastão Elias
Score	7–6(7–1), 4–6, 6–3

Main article: 2024 Oeiras Indoors

Maks Kaśnikowski won the title after defeating Gastão Elias 7–6^(7–1), 4–6, 6–3 in the final.

Seeds

1. Henrique Rocha (first round)
2. João Sousa (quarterfinals)
3. Cem İlkel (second round)
4. Maxime Janvier (first round, retired)
5. Adrian Andreev (first round)
6. Valentin Royer (semifinals)
7. Mathias Bourgue (second round)
8. Michael Geerts (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• SE = Special exempt
• PR = Protected ranking
• ITF = ITF entry
• JE = Junior exempt
• w/o = Walkover
• r = Retired
• d = Defaulted
• SR = Special ranking

Finals

	Semifinals							Final
	Q	Egor Gerasimov	4	6	3
		Gastão Elias	6	3	6
									Gastão Elias	61	6	3
									Maks Kaśnikowski	77	4	6
	6	Valentin Royer	4	4
		Maks Kaśnikowski	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	H Rocha	4	4
		T-S Kwiatkowski	6	6					T-S Kwiatkowski	6	6
		L Giustino	7	4	6				L Giustino	4	4
		M Vrbenský	5	6	4											T-S Kwiatkowski	77	3	4
	WC	Tiago Pereira	65	1											Q	E Gerasimov	62	6	6
	Q	E Gerasimov	77	6				Q	E Gerasimov	6	2	6
		T Kodat	3	1				7	M Bourgue	4	6	4
	7	M Bourgue	6	6																		Q	E Gerasimov	4	6	3
	3	C İlkel	6	3	7																		G Elias	6	3	6
		S Fanselow	3	6	5			3	C İlkel	4	2
	Q	K de Schepper	4	4					G Elias	6	6
		G Elias	6	6												G Elias	6	3	6
	LL	Vadym Ursu	6	7											WC	J Faria	2	6	4
		E Quinn	4	5				LL	V Ursu	3	4
	WC	J Faria	78	6				WC	J Faria	6	6
	8	M Geerts	66	2

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	Valentin Royer	6	61	6
		C Broom	3	77	3			6	V Royer	61	6	6
		G Debru	4	1				Q	A Gray	77	1	3
	Q	A Gray	6	6											6	V Royer	6	6
	Q	J Clarke	6	77												T Lamasine	4	3
		Aidan Mayo	3	62				Q	J Clarke	6	4	4
		T Lamasine	77	0					T Lamasine	1	6	6
	4	M Janvier	63	0r																		6	V Royer	4	4
	5	A Andreev	6	610	3																		M Kaśnikowski	6	6
		M Kaśnikowski	3	712	6				M Kaśnikowski	7	6
	Q	N Rubin	4	6	5			WC	J Domingues	5	4
	WC	J Domingues	6	1	7											M Kaśnikowski	77	6
	PR	N Álvarez Varona	5	2											2	J Sousa	61	4
	PR	P Jubb	7	6				PR	P Jubb	66	4
	Q	Samuel Vincent Ruggeri	4	2				2	J Sousa	78	6
	2	J Sousa	6	6

External links

• Main draw
• Qualifying draw