2018 ASB Classic – Men's singles

Jack Sock was the defending champion, but lost in the second round to Peter Gojowczyk.

Men's singles
2018 ASB Classic
Champion	Roberto Bautista Agut
Runner-up	Juan Martín del Potro
Score	6–1, 4–6, 7–5
Draw	28 (4 Q / 3 WC )
Seeds	8

Main article: 2018 ASB Classic

Roberto Bautista Agut won the title, defeating Juan Martín del Potro in the final, 6–1, 4–6, 7–5.

Seeds

The top four seeds received a bye into the second round.

1. Jack Sock (second round)
2. Juan Martín del Potro (final)
3. Sam Querrey (second round)
4. John Isner (second round)
5. Roberto Bautista Agut (champion)
6. Pablo Cuevas (second round)
7. David Ferrer (semifinals)
8. Andrey Rublev (withdrew)

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
		Robin Haase	79	63	65
	5	Roberto Bautista Agut	67	77	77
								5	Roberto Bautista Agut	6	4	7
								2	Juan Martín del Potro	1	6	5
	7	David Ferrer	4	4
	2	Juan Martín del Potro	6	6

Top half

	First round							Second round							Quarterfinals							Semifinals
								1	J Sock	3	3
	Q	T Smyczek	3	6	3				P Gojowczyk	6	6
		P Gojowczyk	6	4	6											P Gojowczyk	4	4
		R Haase	0	78	6											R Haase	6	6
	Q	C Ruud	6	66	3				R Haase	77	6
	WC	S Tsitsipas	3	77	3			LL	L Lacko	64	3
	LL	L Lacko	6	65	6																		R Haase	79	63	65
																						5	R Bautista Agut	67	77	77
								3	S Querrey	4	712	65
		J Veselý	3	6	79				J Veselý	6	610	77
	Q	R Albot	6	1	67											J Veselý	61	2
		S Johnson	7	77											5	R Bautista Agut	77	6
	LL	L Caruana	5	64					S Johnson	6	2	1
	WC	M Venus	2	1				5	R Bautista Agut	2	6	6
	5	R Bautista Agut	6	6

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	7	D Ferrer	79	6
	WC	Y Wu	67	4				7	D Ferrer	6	6
		D Young	710	4	2				J Sousa	2	2
		J Sousa	68	6	6										7	D Ferrer	6	6
		H Chung	6	5	6											H Chung	3	2
	LL	T Sandgren	3	7	3				H Chung	77	5	6
								4	J Isner	63	7	2
																						7	D Ferrer	4	4
	6	P Cuevas	6	6																		2	JM del Potro	6	6
	LL	T Daniel	3	2				6	P Cuevas	2	64
		Y Sugita	1	6	4				K Khachanov	6	77
		K Khachanov	6	3	6											K Khachanov	64	3
		D Shapovalov	6	6											2	JM del Potro	77	6
	Q	R Dutra Silva	3	2					D Shapovalov	2	4
								2	JM del Potro	6	6

Qualifying

Seeds

1. Radu Albot (qualified)
2. Lukáš Lacko (qualifying competition, lucky loser)
3. Tennys Sandgren (qualifying competition, lucky loser)
4. Blaž Kavčič (first round)
5. Taro Daniel (qualifying competition, lucky loser)
6. Rogério Dutra Silva (qualified)
7. Tim Smyczek (qualified)
8. Casper Ruud (qualified)

Qualifiers

1. Radu Albot
2. Rogério Dutra Silva
3. Casper Ruud
4. Tim Smyczek

Lucky losers

1. Lukáš Lacko
2. Tennys Sandgren
3. Taro Daniel
4. Liam Caruana

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Radu Albot	7	6
		Brydan Klein	5	4
								1	Radu Albot	5	6	6
								5	Taro Daniel	7	3	4
	WC	Ajeet Rai	1	2
	5	Taro Daniel	6	6

Second qualifier

	First round							Qualifying competition
	2	Lukáš Lacko	6	7
		Rubin Statham	1	5
								2	Lukáš Lacko	5	4
								6	Rogério Dutra Silva	7	6
		Sam Barry	2	6	5
	6	Rogério Dutra Silva	6	3	7

Third qualifier

	First round							Qualifying competition
	3	Tennys Sandgren	77	77
		Michał Przysiężny	64	64
								3	Tennys Sandgren	78	65	4
								8	Casper Ruud	66	77	6
		Stéphane Robert	3	77	63
	8	Casper Ruud	6	63	77

Fourth qualifier

	First round							Qualifying competition
	4	Blaž Kavčič	3	4
		Liam Caruana	6	6
									Liam Caruana	4	2
								7	Tim Smyczek	6	6
	WC	Finn Reynolds	1	2
	7	Tim Smyczek	6	6

References

• Main Draw
• Qualifying Draw