Doubles
2018 Internazionali di Tennis Castel del Monte
Final
Champions	Karol Drzewiecki Szymon Walków
Runners-up	Marc-Andrea Hüsler David Pel
Score	7–6(12–10), 2–6, [11–9]
Events
Singles Doubles
← 2017 · Internazionali di Tennis Castel del Monte · 2022 →

Lorenzo Sonego and Andrea Vavassori were the defending champions but only Vavassori chose to defend his title, partnering Julian Ocleppo. Vavassori lost in the first round to Laurynas Grigelis and Alessandro Motti.

Karol Drzewiecki and Szymon Walków won the title after defeating Marc-Andrea Hüsler and David Pel 7–6^(12–10), 2–6, [11–9] in the final.

	First round							Quarterfinals							Semifinals							Final
	1	S Gillé J Vliegen	6	65	[7]
		Z Kolář G Oliveira	4	77	[10]				Z Kolář G Oliveira	6	7
		G Granollers A Menéndez Maceiras	6	69	[10]				G Granollers A Menéndez Maceiras	3	5
		F Gaio A Siljeström	3	711	[4]											Z Kolář G Oliveira	6	3	[6]
	3	L Margaroli D Vega Hernández	714	6												K Drzewiecki S Walków	3	6	[10]
		F Baldi A Pellegrino	612	3				3	L Margaroli D Vega Hernández	3	64
	WC	Giorgio Ricca Giuseppe Tresca	6	3	[5]				K Drzewiecki S Walków	6	77
		K Drzewiecki S Walków	1	6	[10]																		K Drzewiecki S Walków	712	2	[11]
		M-A Hüsler D Pel	6	6																			M-A Hüsler D Pel	610	6	[9]
		T Bednarek T Draganja	3	3					M-A Hüsler D Pel	79	7
		L Grigelis A Motti	77	6					L Grigelis A Motti	67	5
	4	J Ocleppo A Vavassori	64	4												M-A Hüsler D Pel	7	6
		U Ignatik V Uzhylovskyi	6	79												U Ignatik V Uzhylovskyi	5	4
	WC	Giacomo Dambrosi J Sinner	2	67					U Ignatik V Uzhylovskyi	w/o
	WC	R Brancaccio S Martos Gornés	3	3				2	D Bracciali A Vasilevski
	2	D Bracciali A Vasilevski	6	6

• Main Draw