Men's singles
2019 Brisbane International
Final
Champion	Kei Nishikori
Runner-up	Daniil Medvedev
Score	6–4, 3–6, 6–2
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles men women Doubles men women
← 2018 · Brisbane International · 2024 →

Kei Nishikori defeated Daniil Medvedev in the final, 6–4, 3–6, 6–2 to win the men's singles tennis title at the 2019 Brisbane International. The win ended Nishikori's streak of nine consecutive finals lost on the ATP Tour.

Nick Kyrgios was the defending champion, but lost in the second round to Jérémy Chardy.

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

	Semifinals							Final
	PR	Jo-Wilfried Tsonga	66	2
	4	Daniil Medvedev	78	6
								4	Daniil Medvedev	4	6	2
								2	Kei Nishikori	6	3	6
		Jérémy Chardy	2	2
	2	Kei Nishikori	6	6

	First round							Second round							Quarterfinals							Semifinals
								LL	T Daniel	65	3
	Q	T Kokkinakis	66	4				PR	J-W Tsonga	77	6
	PR	J-W Tsonga	78	6											PR	J-W Tsonga	6	77
	WC	A Bolt	3	0											7	A de Minaur	4	62
		J Thompson	6	6					J Thompson	4	2
	WC	A Popyrin	2	2				7	A de Minaur	6	6
	7	A de Minaur	6	6																		PR	J-W Tsonga	66	2
																						4	D Medvedev	78	6
								4	D Medvedev	7	6
	WC	J Duckworth	3	4				PR	A Murray	5	2
	PR	A Murray	6	6											4	D Medvedev	62	6	6
		L Mayer	3	1											5	M Raonic	77	3	4
	Q	M Kecmanović	6	6				Q	M Kecmanović	3	62
		A Bedene	0	3				5	M Raonic	6	77
	5	M Raonic	6	6

	First round							Second round							Quarterfinals							Semifinals
	8	N Kyrgios	77	5	77
		R Harrison	65	7	65			8	N Kyrgios	77	2	3
		J Chardy	4	6	6				J Chardy	65	6	6
		J-L Struff	6	3	4											J Chardy	6	3	77
	Q	Y Uchiyama	6	78											Q	Y Uchiyama	4	6	64
	Q	U Humbert	4	66				Q	Y Uchiyama	78	6
								3	K Edmund	66	4
																							J Chardy	2	2
	6	G Dimitrov	6	6																		2	K Nishikori	6	6
		Y Nishioka	3	4				6	G Dimitrov	6	6
		J Millman	78	66	6				J Millman	3	4
		T Sandgren	66	78	0										6	G Dimitrov	5	5
		T Fritz	65	77	4										2	K Nishikori	7	7
		D Kudla	77	62	6				D Kudla	5	2
								2	K Nishikori	7	6

	First round							Qualifying competition
	1	Bradley Klahn	6	4	66
		Christopher Eubanks	3	6	78
									Christopher Eubanks	2	3
								5	Ugo Humbert	6	6
	WC	Blake Ellis	4	3
	5	Ugo Humbert	6	6

	First round							Qualifying competition
	2	Taro Daniel	3	6	6
		John-Patrick Smith	6	4	4
								2	Taro Daniel	5	711	3
								7	Miomir Kecmanović	7	69	6
		Maverick Banes	2	2
	7	Miomir Kecmanović	6	6

	First round							Qualifying competition
	3	Cristian Garín	6	6
	WC	Christopher O'Connell	4	4
								3	Cristian Garín	2	4
									Thanasi Kokkinakis	6	6
		Thanasi Kokkinakis	6	6
	6	Peter Polansky	3	4

	First round							Qualifying competition
	4	Reilly Opelka	3	77	63
		Marc Polmans	6	61	77
									Marc Polmans	2	2
									Yasutaka Uchiyama	6	6
		Yasutaka Uchiyama	77	6
	8	Bjorn Fratangelo	65	4

• Official website
• Singles draw
• Qualifying draw