2018 Queen's Club Championships – Singles

Singles
2018 Queen's Club Championships
Champion	Marin Čilić
Runner-up	Novak Djokovic
Score	5–7, 7–6(7–4), 6–3
Draw	32
Seeds	8

Marin Čilić defeated Novak Djokovic in the final, 5–7, 7–6^(7–4), 6–3 to win the singles tennis title at the 2018 Queen's Club Championships.^[1] He saved a championship point in the second set. This was Djokovic's first ATP Tour final in almost a year, and Čilić's second victory over Djokovic in their 16 matches played.

Feliciano López was the defending champion, but lost in the quarterfinals to Nick Kyrgios.

	Semifinals							Final
	1	Marin Čilić	77	77
		Nick Kyrgios	63	64
								1	Marin Čilić	5	77	6
								WC	Novak Djokovic	7	64	3
	SE	Jérémy Chardy	65	4
	WC	Novak Djokovic	77	6

	First round							Second round							Quarterfinals							Semifinals
	1	M Čilić	6	6
		F Verdasco	3	4				1	M Čilić	4	6	6
		D Shapovalov	67	66					G Müller	6	3	3
		G Müller	79	78											1	M Čilić	77	6
		S Wawrinka	6	6											5	S Querrey	63	2
	WC	C Norrie	2	3					S Wawrinka	5	77	1
	WC	J Clarke	3	3				5	S Querrey	7	63	6
	5	S Querrey	6	6																		1	M Čilić	77	77
	4	D Goffin	3	79	3																		N Kyrgios	63	64
		F López	6	67	6				F López	w/o
		M Raonic	6	3					M Raonic
	Q	Y Bhambri	1	1r												F López	65	63
		N Kyrgios	2	77	7											N Kyrgios	77	77
		A Murray	6	64	5				N Kyrgios	77	65	6
		R Harrison	64	4				7	K Edmund	63	77	3
	7	K Edmund	77	6

	First round							Second round							Quarterfinals							Semifinals
	6	J Sock	5	3
		D Medvedev	7	6					D Medvedev	66	3
	Q	T Smyczek	2	4				SE	J Chardy	78	6
	SE	J Chardy	6	6											SE	J Chardy	6	6
		J Donaldson	4	64												F Tiafoe	4	4
		F Tiafoe	6	77					F Tiafoe	6	2	6
		L Mayer	77	4	77				L Mayer	4	6	4
	3	K Anderson	64	6	63																	SE	J Chardy	65	4
	8	T Berdych	5	6	3																	WC	N Djokovic	77	6
	Q	J Benneteau	7	3	6			Q	J Benneteau	64	3
		A Mannarino	6	0	7				A Mannarino	77	6
	WC	D Evans	4	6	5											A Mannarino	5	1
	Q	J Millman	2	1											WC	N Djokovic	7	6
	WC	N Djokovic	6	6				WC	N Djokovic	6	6
		D Džumhur	3	77	3			2	G Dimitrov	4	1
	2	G Dimitrov	6	64	6

	First round							Qualifying competition
	1	Julien Benneteau	77	4	7
		Simone Bolelli	64	6	5
								1	Julien Benneteau	7	6
								8	Mackenzie McDonald	5	3
		Bjorn Fratangelo	3	7	2
	8	Mackenzie McDonald	6	5	6

	First round							Qualifying competition
	2	John Millman	3	6	77
		Nicolas Mahut	6	3	64
								2	John Millman	6	6
								7	Marius Copil	3	3
	WC	Edward Corrie	4	6	3
	7	Marius Copil	6	3	6

	First round							Qualifying competition
	3	Taylor Fritz	6	3	6
		Lorenzo Sonego	2	6	1
								3	Taylor Fritz	4	2
								5	Yuki Bhambri	6	6
	WC	James Ward	6	1	2
	5	Yuki Bhambri	4	6	6

	First round							Qualifying competition
	4	Pierre-Hugues Herbert	65	65
	WC	Thanasi Kokkinakis	77	77
								WC	Thanasi Kokkinakis	6	4	3
									Tim Smyczek	2	6	6
		Tim Smyczek	6	3	77
	6	Mikhail Kukushkin	4	6	65

• Main draw
• Qualifying draw