2018 Lisboa Belém Open – Singles

Oscar Otte was the defending champion but chose not to defend his title.

Singles
2018 Lisboa Belém Open
Champion	Tommy Robredo
Runner-up	Christian Garín
Final score	3–6, 6–3, 6–2

Main article: 2018 Lisboa Belém Open

Tommy Robredo won the title after defeating Christian Garín 3–6, 6–3, 6–2 in the final.

Seeds

1. Taro Daniel (Quarterfinals)
2. Alex de Minaur (First round)
3. Gastão Elias (Withdrew)
4. Pedro Sousa (Semifinals)
5. Marcelo Arévalo (First round)
6. Sebastian Ofner (Semifinals)
7. Liam Broady (Second round)
8. Jaume Munar (Second 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

Finals

	Semifinals							Final
		Christian Garín	5	7	6
	4	Pedro Sousa	7	5	4
									Christian Garín	6	3	2
									Tommy Robredo	3	6	6
	6	Sebastian Ofner	6	4	1
		Tommy Robredo	3	6	6

Top half

	First Round							Second Round							Quarterfinals							Semifinals
	1/WC	T Daniel	7^7	7^7
	WC	João Monteiro	6^4	6^2				1/WC	T Daniel	6	3	7^7
	Q	Edoardo Eremin	5	6	4				L Rosol	1	6	6^4
		L Rosol	7	3	6										1/WC	T Daniel	6	1	0
	Q	JP Ficovich	3	5												C Garín	4	6	6
		C Garín	6	7					C Garín	6	7^7
		R Olivo	1	1^r				8	J Munar	4	6^4
	8	J Munar	6	4																			C Garín	5	7	6
	4	P Sousa	6	7																		4	P Sousa	7	5	4
	WC	F Gil	2	5				4	P Sousa	6	6
		L Giustino	7	1	7^9				L Giustino	2	0
	Q	J De Loore	5	6	6^7										4	P Sousa	6	6
		G Oliveira	3	5												F Auger-Aliassime	3	1
		F Auger-Aliassime	6	7					F Auger-Aliassime	6	7
		J Domingues	6	6					J Domingues	4	5
	5	M Arévalo	2	2

Bottom half

	First Round							Second Round							Quarterfinals							Semifinals
	6	S Ofner	6	6
	WC	T Cação	0	3				6	S Ofner	6	6
		E King	3	0					M Krueger	3	4
		M Krueger	6	6											6	S Ofner	6	7
		M Kecmanović	6	7^7												M Kecmanović	4	5
		T Bellucci	3	6^4					M Kecmanović	6	6
		D Novak	6^5	1				LL	F Gaio	4	2
	LL	F Gaio	7^7	6																		6	S Ofner	6	4	1
	7	L Broady	7^7	6																			T Robredo	3	6	6
		S Robert	6^3	4				7	L Broady	3	6	3
		T Robredo	6	6					T Robredo	6	4	6
		R Ojeda Lara	2	2												T Robredo	7	6
		C Harrison	6	6												C Harrison	5	1
		G Sakharov	0	4					C Harrison	5	7^10	6
	Q	A Davidovich Fokina	7^7	6				Q	A Davidovich Fokina	7	6^8	1
	2	A de Minaur	6^5	4

References

• Main Draw
• Qualifying Draw