2019 Croatia Open Umag – Doubles

Robin Haase and Matwé Middelkoop were the defending champions, but Middelkoop chose to compete in Båstad instead.

Doubles
2019 Croatia Open Umag
Champions	Robin Haase Philipp Oswald
Runners-up	Oliver Marach Jürgen Melzer
Score	7–5, 6–7(2–7), [14–12]

Main article: 2019 Croatia Open

Haase played alongside Philipp Oswald and successfully defended the title, defeating Oliver Marach and Jürgen Melzer in the final, 7–5, 6–7^(2–7), [14–12].

Seeds

1. Oliver Marach / Jürgen Melzer (final)
2. Robin Haase / Philipp Oswald (champions)
3. Denys Molchanov / Igor Zelenay (semifinals)
4. Leonardo Mayer / Andrés Molteni (semifinals)

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

Draw

	First round							Quarterfinals							Semifinals							Final
	1	O Marach J Melzer	6	77
		P Sousa S Travaglia	2	62				1	O Marach J Melzer	6	6
		A Behar N Lammons	7	2	[9]				N Čačić D Lajović	2	3
		N Čačić D Lajović	5	6	[11]										1	O Marach J Melzer	77	7
	4	L Mayer A Molteni	6	6											4	L Mayer A Molteni	65	5
		F Neis C-M Stebe	4	1				4	L Mayer A Molteni	7	7
		H Podlipnik Castillo T-S Weissborn	2	2				WC	T Brkić A Pavić	5	5
	WC	T Brkić A Pavić	6	6																		1	O Marach J Melzer	5	77	[12]
	Alt	D Altmaier R Molleker	5	3																		2	R Haase P Oswald	7	62	[14]
	WC	A Šančić N Serdarušić	7	6				WC	A Šančić N Serdarušić	3	6	[2]
		P Andújar G Granollers	2	2				3	D Molchanov I Zelenay	6	4	[10]
	3	D Molchanov I Zelenay	6	6											3	D Molchanov I Zelenay	5	6	[8]
		T Fabbiano P Lorenzi	77	1	[8]										2	R Haase P Oswald	7	1	[10]
		S Bolelli F Fognini	65	6	[10]				S Bolelli F Fognini
		A Rublev A Vasilevski	6	5	[14]			2	R Haase P Oswald	w/o
	2	R Haase P Oswald	4	7	[16]

References

• Main Draw