2022 Zavarovalnica Sava Portorož – Doubles

Marta Kostyuk and Tereza Martincová defeated the defending champion Tereza Mihalíková and her partner Cristina Bucșa in the final, 6–4, 6–0 to win the doubles tennis title at the 2022 WTA Slovenia Open.^[1] It was Kostyuk's as well as Martincová's first WTA Tour doubles title.

Doubles
2022 Zavarovalnica Sava Portorož
Champions	Marta Kostyuk Tereza Martincová
Runners-up	Cristina Bucșa Tereza Mihalíková
Score	6–4, 6–0

Main article: 2022 Zavarovalnica Sava Portorož

Anna Kalinskaya and Mihalíková were the reigning champions,^[2] but Kalinskaya withdrew before the tournament.

Seeds

1. Andreja Klepač / Laura Siegemund (quarterfinals)
2. Anastasia Potapova / Yana Sizikova (quarterfinals)
3. Alicia Barnett / Olivia Nicholls (first round)
4. Ekaterina Alexandrova / Vivian Heisen (quarterfinals)

Draw

Key

• Q = Qualifier
• WC = Wild card
• LL = Lucky loser
• Alt = Alternate
• ITF = ITF entry
• PR = Protected ranking
• SR = Special ranking
• SE = Special exempt
• JE = Junior exempt
• JR = Junior Accelerator Programme entrant
• CO = College Accelerator Programme entrant
• NG = Next Gen Accelerator Program entrant
• w/o = Walkover
• r = Retired
• d = Defaulted

Draw

	First round							Quarterfinals							Semifinals							Final
	1	A Klepač L Siegemund	6	2	[10]
	Alt	N Abduraimova J Burrage	4	6	[6]			1	A Klepač L Siegemund	5	2
		A Gabueva A Zakharova	1	4					H Dart A Panova	7	6
		H Dart A Panova	6	6												H Dart A Panova	6	2	[6]
	4	E Alexandrova V Heisen	6	5	[10]											M Kostyuk T Martincová	4	6	[10]
		A-L Friedsam K Juvan	2	7	[3]			4	E Alexandrova V Heisen	4	62
		M Kostyuk T Martincová	w/o						M Kostyuk T Martincová	6	77
		A Bogdan E-G Ruse																					M Kostyuk T Martincová	6	6
	WC	T Babos T Zidanšek	6	6																			C Bucșa T Mihalíková	4	0
		T Morderger Y Morderger	2	1				WC	T Babos T Zidanšek	4	6	[8]
		A Fomina-Klotz I Gamarra Martins	2	6	[10]				A Fomina-Klotz I Gamarra Martins	6	2	[10]
	3	A Barnett O Nicholls	6	2	[6]											A Fomina-Klotz I Gamarra Martins	7	3	[6]
		C Bucșa T Mihalíková	6	6												C Bucșa T Mihalíková	5	6	[10]
	WC	P Lovrič L Smejkal	2	1					C Bucșa T Mihalíková	77	0	[10]
		A Nagy N Radišić	4	3				2	A Potapova Y Sizikova	64	6	[6]
	2	A Potapova Y Sizikova	6	6