2022 Zavarovalnica Sava Portorož – Doubles
# 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. It was Kostyuk's as well as Martincová's first WTA Tour doubles title.

Anna Kalinskaya and Mihalíková were the reigning champions, but Kalinskaya withdrew before the tournament.

## Seeds

* Andreja Klepač / Laura Siegemund (quarterfinals)
* Anastasia Potapova / Yana Sizikova (quarterfinals)
* Alicia Barnett / Olivia Nicholls (first round)
* Ekaterina Alexandrova / Vivian Heisen (quarterfinals)

## 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 | First round | First round | First round | First round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | 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 | $6^2$ | | | | | | | | |
| | M Kostyuk T Martincová | w/o | | | | M Kostyuk T Martincová | 6 | $7^7$ | | | | | | | | |
| | 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 | $7^7$ | 0 | [10] | | | | | | | |
| | A Nagy N Radišić | 4 | 3 | | 2 | A Potapova Y Sizikova | $6^4$ | 6 | [6] | | | | | | | |
| 2 | A Potapova Y Sizikova | 6 | 6 | | | | | | | | | | | | | |
