2021 San Marino Open – Doubles

Radu Albot and Enrique López Pérez were the defending champions but chose not to defend their title.

Doubles
2021 San Marino Open
Champions	Zdeněk Kolář Luis David Martínez
Runners-up	Rafael Matos João Menezes
Score	1–6, 6–3, [10–3]

Main article: 2021 San Marino Open

Zdeněk Kolář and Luis David Martínez won the title after defeating Rafael Matos and João Menezes 1–6, 6–3, [10–3] in the final.

Seeds

1. Lloyd Glasspool / Jonny O'Mara (first round)
2. Harri Heliövaara / Matt Reid (first round)
3. Orlando Luz / Felipe Meligeni Alves (quarterfinals)
4. Zdeněk Kolář / Luis David Martínez (champions)

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

	First round							Quarterfinals							Semifinals							Final
	1	L Glasspool J O'Mara	3	6	[7]
	Alt	Oscar José Gutierrez N Sánchez Izquierdo	6	3	[10]			Alt	OJ Gutierrez N Sánchez Izquierdo	65	79	[9]
		E King M Schnur	6	6					E King M Schnur	77	67	[11]
	PR	P Kotov A Motti	3	2												E King M Schnur	5	1
	3	O Luz F Meligeni Alves	6	6												R Matos J Menezes	7	6
	WC	Federico Bertuccioli Andrea Picchione	3	3				3	O Luz F Meligeni Alves	5	3
	WC	M De Rossi Manuel Mazza	3	4					R Matos J Menezes	7	6
		R Matos J Menezes	6	6																			R Matos J Menezes	6	3	[3]
	WC	R Brancaccio F Maestrelli	4	6	[5]																	4	Z Kolář LD Martínez	1	6	[10]
		N Barrientos S Martos Gornés	6	4	[10]				N Barrientos S Martos Gornés	79	3	[7]
		VV Cornea D Vega Hernández	5	4				4	Z Kolář LD Martínez	67	6	[10]
	4	Z Kolář LD Martínez	7	6											4	Z Kolář LD Martínez	711	6
		S Doumbia F Reboul	710	6												S Doumbia F Reboul	69	4
		M Janvier M Martineau	68	3					S Doumbia F Reboul	6	77
		R Arneodo J Ocleppo	6	6					R Arneodo J Ocleppo	4	64
	2	H Heliövaara M Reid	1	2

External links

• Main draw