2018 Gerry Weber Open – Singles

Borna Ćorić defeated the defending champion Roger Federer in the final, 7–6^(8–6), 3–6, 6–2 to win the singles tennis title at the 2018 Halle Open. It was his first ATP 500 title.^[1] With Federer's loss, Rafael Nadal regained the world No. 1 ranking.^[2]

Singles
2018 Gerry Weber Open
Champion	Borna Ćorić
Runner-up	Roger Federer
Score	7–6(8–6), 3–6, 6–2
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2018 Gerry Weber Open

Seeds

1. Roger Federer (final)
2. Alexander Zverev (first round)
3. Dominic Thiem (second round)
4. Roberto Bautista Agut (semifinals, retired)
5. Lucas Pouille (first round)
6. Philipp Kohlschreiber (second round)
7. Kei Nishikori (second round)
8. Richard Gasquet (first round)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Finals

	Semifinals							Finals
	1	Roger Federer	77	7
	Q	Denis Kudla	61	5
								1	Roger Federer	66	6	2
									Borna Ćorić	78	3	6
	4	Roberto Bautista Agut	3r
		Borna Ćorić	2

Top half

	First round							Second round							Quarterfinals							Semifinals
	1	R Federer	6	6
		A Bedene	3	4				1	R Federer	6	3	79
		B Paire	7	77					B Paire	3	6	67
		S Johnson	5	65											1	R Federer	77	7
		M Jaziri	0	62											SE	M Ebden	62	5
	SE	M Ebden	6	77				SE	M Ebden	4	6	6
		M Fucsovics	6	3	1r			6	P Kohlschreiber	6	1	2
	6	P Kohlschreiber	4	6	2																	1	R Federer	77	7
	3	D Thiem	77	6																		Q	D Kudla	61	5
	Q	M Youzhny	65	2				3	D Thiem	2	5
	WC	M Marterer	4	7	3				Y Sugita	6	7
		Y Sugita	6	5	6											Y Sugita	2	5
	Q	L Lacko	4	4											Q	D Kudla	6	7
	Q	D Kudla	6	6				Q	D Kudla	6	6
		S Tsitsipas	6	77					S Tsitsipas	3	4
	5	L Pouille	2	63

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	K Nishikori	6	77
	Q	M Bachinger	3	63				7	K Nishikori	2	2
		M Zverev	65	3					K Khachanov	6	6
		K Khachanov	77	6												K Khachanov	3	77	3
		R Haase	4	7	6										4	R Bautista Agut	6	63	6
		J Sousa	6	5	4				R Haase	4	5
		J-L Struff	4	1				4	R Bautista Agut	6	7
	4	R Bautista Agut	6	6																		4	R Bautista Agut	3r
	8	R Gasquet	2	2																			B Ćorić	2
	WC	F Mayer	6	6				WC	F Mayer	2	4
		A Seppi	6	7					A Seppi	6	6
	LL	M Berrettini	3	5												A Seppi	5	3
	LL	N Basilashvili	6	77												B Ćorić	7	6
	WC	R Molleker	4	65				LL	N Basilashvili	4	2
		B Ćorić	6	6					B Ćorić	6	6
	2	A Zverev	1	4

Qualifying

Seeds

1. Gilles Simon (first round)
2. Guido Pella (first round)
3. Evgeny Donskoy (first round)
4. Matteo Berrettini (qualifying competition, lucky loser)
5. Nikoloz Basilashvili (qualifying competition, lucky loser)
6. Vasek Pospisil (first round)
7. Ivo Karlović (first round)
8. Mikhail Youzhny (qualified)

Qualifiers

1. Matthias Bachinger
2. Denis Kudla
3. Lukáš Lacko
4. Mikhail Youzhny

Lucky losers

1. Matteo Berrettini
2. Nikoloz Basilashvili

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Gilles Simon	6	67	65
		Denis Istomin	4	79	77
									Denis Istomin	5	2
								WC	Matthias Bachinger	7	6
	WC	Matthias Bachinger	5	77	7
	6	Vasek Pospisil	7	63	5

Second qualifier

	First round							Qualifying competition
	2	Guido Pella	4	3
		Denis Kudla	6	6
									Denis Kudla	6	6
								5	Nikoloz Basilashvili	2	4
		Elias Ymer	4	3
	5	Nikoloz Basilashvili	6	6

Third qualifier

	First round							Qualifying competition
	3	Evgeny Donskoy	6	5	1
	WC	Yannick Maden	2	7	6
								WC	Yannick Maden	2	3
									Lukáš Lacko	6	6
		Lukáš Lacko	77	77
	7	Ivo Karlović	65	62

Fourth qualifier

	First round							Qualifying competition
	4	Matteo Berrettini	65	77	77
	WC	Dustin Brown	77	65	64
								4	Matteo Berrettini	3	67
								8	Mikhail Youzhny	6	79
		Ruben Bemelmans	64	2
	8	Mikhail Youzhny	77	6