Singles
2019 MercedesCup
Final
Champion	Matteo Berrettini
Runner-up	Félix Auger-Aliassime
Score	6–4, 7–6(13-11)
Details
Draw	28 (4 Q / 3 WC )
Seeds	8
Events
Singles Doubles
← 2018 · Stuttgart Open · 2021 →

Roger Federer was the defending champion, but chose not to participate this year.

Matteo Berrettini won the title, defeating Félix Auger-Aliassime in the final, 6–4, 7–6^(13-11). Berrettini did not lose serve through 50 service games in the tournament.^[1]

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

	Semifinals							Final
	7	Félix Auger-Aliassime	w/o
	6	Milos Raonic
								7	Félix Auger-Aliassime	4	611
									Matteo Berrettini	6	713
		Jan-Lennard Struff	4	5
		Matteo Berrettini	6	7

	First round							Second round							Quarterfinals							Semifinals
								1/WC	A Zverev	4	77	3
	Q	D Brown	6	77				Q	D Brown	6	63	6
		J Millman	4	63											Q	D Brown	63	77	62
		P Gojowczyk	6	2	3										7	F Auger-Aliassime	77	62	77
		G Simon	4	6	6				G Simon	5	4
		E Gulbis	5	3				7	F Auger-Aliassime	7	6
	7	F Auger-Aliassime	7	6																		7	F Auger-Aliassime	w/o
																						6	M Raonic
								4	N Basilashvili	77	2	5
		M Fucsovics	77	6					M Fucsovics	64	6	7
		J Munar	65	4												M Fucsovics	4	4
	WC	M Zverev	3	0											6	M Raonic	6	6
	PR	J-W Tsonga	6	6				PR	J-W Tsonga	4	77	61
	Q	A Popyrin	78	4	64			6	M Raonic	6	65	77
	6	M Raonic	66	6	77

	First round							Second round							Quarterfinals							Semifinals
	8	D Shapovalov	5	4
		J-L Struff	7	6					J-L Struff	6	6
		P Kohlschreiber	6	5	3				M Kecmanović	2	2
		M Kecmanović	4	7	6											J-L Struff	6	6
	Q	F López	3	6	67										WC	L Pouille	4	4
	WC	L Pouille	6	3	79			WC	L Pouille	78	4	6
								3	D Medvedev	66	6	2
																							J-L Struff	4	5
	5	G Monfils	7	5	78																		M Berrettini	6	7
		S Johnson	5	7	66			5	G Monfils	5	77	63
		D Kudla	6	6					D Kudla	7	63	77
	Q	V Galović	3	2												D Kudla	3	3
		M Berrettini	6	6												M Berrettini	6	6
		N Kyrgios	3	4					M Berrettini	6	6
								2	K Khachanov	4	2

	First round							Qualifying competition
	1	Prajnesh Gunneswaran	78	60	1r
	Alt	Matteo Viola	66	77	2
								Alt	Matteo Viola	3	5
								6	Alexei Popyrin	6	7
	Alt	Maverick Banes	6	3	63
	6	Alexei Popyrin	4	6	77

	First round							Qualifying competition
	2	Alexander Bublik	6	6
		Hiroki Moriya	0	3
								2	Alexander Bublik	5	4
								5	Feliciano López	7	6
	WC	Tim Pütz	61	5
	5	Feliciano López	77	7

	First round							Qualifying competition
	3	Denis Istomin	5	4
		Dustin Brown	7	6
									Dustin Brown	6	77
								8	Grégoire Barrère	2	62
	WC	Sasikumar Mukund	3	4
	8	Grégoire Barrère	6	6

	First round							Qualifying competition
	4	Brayden Schnur	6	3	4
		Viktor Galović	4	6	6
									Viktor Galović	6	2	6
								7	Sergiy Stakhovsky	4	6	4
		Adrián Menéndez Maceiras	3	4
	7	Sergiy Stakhovsky	6	6

• Main draw
• Qualifying draw