2019 Delray Beach Open – Singles

Frances Tiafoe was the defending champion,^[1] but lost in the first round to Dan Evans.

Singles
2019 Delray Beach Open
Champion	Radu Albot
Runner-up	Dan Evans
Score	3–6, 6–3, 7–6(9–7)
Draw	32 (4 Q / 3 WC )
Seeds	8

Main article: 2019 Delray Beach Open

Evans, a qualifier, eventually reached the final but lost to Radu Albot, 6–3, 3–6, 6–7^(7–9), double-faulting on championship point after squandering three championship points of his own in the tiebreaker. Albot became the first player from Moldova to win on the ATP Tour.

Seeds

1. Juan Martín del Potro (quarterfinals)
2. John Isner (semifinals)
3. Frances Tiafoe (first round)
4. Steve Johnson (quarterfinals)
5. John Millman (first round)
6. Andreas Seppi (quarterfinals)
7. Taylor Fritz (first round)
8. Adrian Mannarino (quarterfinals)

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							Final
		Mackenzie McDonald	6	0	0
		Radu Albot	3	6	6
									Radu Albot	3	6	79
								Q	Dan Evans	6	3	67
	Q	Dan Evans	3	6	6
	2/WC	John Isner	6	2	3

Top half

	First round							Second round							Quarterfinals							Semifinals
	1/WC	JM del Potro	6	7
		Y Nishioka	3	5				1/WC	JM del Potro	6	6
		T Sandgren	4	0					R Opelka	4	4
		R Opelka	6	6											1/WC	JM del Potro	4	6	65
		G García López	2	6	6											M McDonald	6	3	77
		J Donaldson	6	3	3				G García López	5	4
		M McDonald	3	6	6				M McDonald	7	6
	7	T Fritz	6	4	3																		M McDonald	6	0	0
	4	S Johnson	77	6																			R Albot	3	6	6
	Alt	J Jung	63	4				4	S Johnson	7	7
	Q	T Smyczek	5	3					P Lorenzi	5	5
		P Lorenzi	7	6											4	S Johnson	6	3	65
		R Albot	77	6												R Albot	1	6	77
		I Karlović	62	4					R Albot	6	3	6
		N Kyrgios	6	61	77				N Kyrgios	2	6	3
	5	J Millman	4	77	63

Bottom half

	First round							Second round							Quarterfinals							Semifinals
	6	A Seppi	6	7
		B Tomic	4	5				6	A Seppi	6	4	6
		J Thompson	7	6					J Thompson	3	6	1
		M Granollers	5	1											6	A Seppi	4	4
	WC	L Harris	77	6											Q	D Evans	6	6
	Q	D King	61	3				WC	L Harris	0	2
	Q	D Evans	3	77	7			Q	D Evans	6	6
	3	F Tiafoe	6	61	5																	Q	D Evans	3	6	6
	8	A Mannarino	6	6																		2/WC	J Isner	6	2	3
	SE	B Schnur	2	2				8	A Mannarino	6	77
		D Istomin	77	6					D Istomin	2	63
		F López	65	2											8	A Mannarino	62	4
		L Lacko	6	6											2/WC	J Isner	77	6
	Q	Y Watanuki	4	4					L Lacko	4	3
		P Polansky	3	64				2/WC	J Isner	6	6
	2/WC	J Isner	6	77

Qualifying

Seeds

1. Bjorn Fratangelo (first round)
2. Adrián Menéndez Maceiras (qualifying competition)
3. Alexei Popyrin (qualifying competition)
4. Alex Bolt (first round)
5. Ramkumar Ramanathan (first round)
6. Dan Evans (qualified)
7. Darian King (qualified)
8. Yasutaka Uchiyama (first round)

Qualifiers

1. Dan Evans
2. Tim Smyczek
3. Darian King
4. Yosuke Watanuki

Qualifying draw

First qualifier

	First round							Qualifying competition
	1	Bjorn Fratangelo	2	62
	Alt	Donald Young	6	77
								Alt	Donald Young	2	63
								6	Dan Evans	6	77
		Dominik Köpfer	6	3	4
	6	Dan Evans	3	6	6

Second qualifier

	First round							Qualifying competition
	2	Adrián Menéndez Maceiras	6	5	6
		Andrea Arnaboldi	4	7	4
								2	Adrián Menéndez Maceiras	3	4
									Tim Smyczek	6	6
		Tim Smyczek	6	6
	8	Yasutaka Uchiyama	4	2

Third qualifier

	First round							Qualifying competition
	3	Alexei Popyrin	6	6
	WC	Preston Brown	4	3
								3	Alexei Popyrin	63	3
								7	Darian King	77	6
	Alt	John-Patrick Smith	4	63
	7	Darian King	6	77

Fourth qualifier

	First round							Qualifying competition
	4	Alex Bolt	1	1
		Yosuke Watanuki	6	6
									Yosuke Watanuki	6	6
								WC	Marcelo Arévalo	4	4
	WC	Marcelo Arévalo	6	3	77
	5	Ramkumar Ramanathan	2	6	61