# 2022 Open Internacional de San Sebastián – Singles

This was the first edition of the tournament.
Julia Grabher won the title, defeating Aliona Bolsova in the final, 6–3, 7–6$^{(7–3)}$.

## Seeds

* Julia Grabher (champion)
* Clara Burel (second round)
* Elina Avanesyan (second round, withdrew)
* Ekaterine Gorgodze (first round)
* Victoria Jiménez Kasintseva (second round)
* Brenda Fruhvirtová (quarterfinals)
* Raluca Șerban (semifinals)
* Sinja Kraus (first round)

## 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

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final |
| 1 | Julia Grabher | 6 | 6 | | | | |
| 7 | Raluca Șerban | 1 | 2 | | | | |
| 7 | Raluca Șerban | 1 | 2 | 1 | Julia Grabher | 6 | 7$^7$ |
| | | | | | Aliona Bolsova | 3 | 6$^3$ |
| | Aliona Bolsova | 6 | 7 | | Aliona Bolsova | 3 | 6$^3$ |
| | Eva Vedder | 1 | 5 | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | J Grabher | 6 | 7 | | | | | | | | | | | | | | |
| | IL Roșca | 1 | 5 | | 1 | J Grabher | 6 | 6 | | | | | | | | | |
| | İ Öz | 6 | 4 | 7 | | İ Öz | 1 | 3 | | | | | | | | | |
| Q | N Kolb | 2 | 6 | 5 | | | | | 1 | J Grabher | 6 | 7$^7$ | | | | | |
| | Á Fita Boluda | 3 | 5 | | | | | | | K Zavatska | 4 | 6$^4$ | | | | | |
| | K Zavatska | 6 | 7 | | | K Zavatska | 6 | 6 | | | | | | | | | |
| Q | O Gavrilă | 3 | 3 | | 5/WC | V Jiménez Kasintseva | 1 | 4 | | | | | | | | | |
| 5/WC | V Jiménez Kasintseva | 6 | 6 | | | | | | | | | | | 1 | J Grabher | 6 | 6 |
| 4 | E Gorgodze | 6 | 4 | 5 | | | | | | | | | | 7 | R Șerban | 1 | 2 |
| | P Ormaechea | 3 | 6 | 7 | | P Ormaechea | 7$^7$ | 6 | | | | | | | | | |
| | T Barkova | 5 | 2 | | | J Bouzas Maneiro | 6$^1$ | 2 | | | | | | | | | |
| | J Bouzas Maneiro | 7 | 6 | | | | | | | P Ormaechea | 5 | 7 | 6$^7$ | | | | |
| Q | A Benaïssa | 7$^7$ | 6 | | | | | | 7 | R Șerban | 7 | 5 | 7$^9$ | | | | |
| Q | J Jebawy | 6$^5$ | 4 | | Q | A Benaïssa | 0 | 0 | | | | | | | | | |
| | A Gámiz | 7$^7$ | 2 | 1 | 7 | R Șerban | 6 | 6 | | | | | | | | | |
| 7 | R Șerban | 6$^2$ | 6 | 6 | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 8 | S Kraus | 6 | 6$^5$ | 2 | | | | | | | | | | | | | |
| | G Maristany | 3 | 7$^7$ | 6 | | G Maristany | 2 | 7$^7$ | 3 | | | | | | | | |
| | L Romero Gormaz | 7 | 4 | 1 | | A Bolsova | 6 | 6$^5$ | 6 | | | | | | | | |
| | A Bolsova | 5 | 6 | 6 | | | | | | | A Bolsova | 3 | 6 | 6 | | | |
| | N Schunk | 1 | 6 | 6 | | | | | | | N Schunk | 6 | 3 | 2 | | | |
| PR | E Arango | 6 | 3 | 4 | | N Schunk | w/o | | | | | | | | | | |
| Q | A Monnot | 3 | 2 | | 3 | E Avanesyan | | | | | | | | | | | |
| 3 | E Avanesyan | 6 | 6 | | | | | | | | | | | | A Bolsova | 6 | 7 |
| 6 | B Fruhvirtová | 6 | 6 | | | | | | | | | | | | E Vedder | 1 | 5 |
| WC | A Mintegi del Olmo | 4 | 2 | | 6 | B Fruhvirtová | 6 | 7$^7$ | | | | | | | | | |
| Q | N Berecoechea | 7$^7$ | 2 | 2 | WC | L Cortez Llorca | 3 | 6$^0$ | | | | | | | | | |
| WC | L Cortez Llorca | 6$^4$ | 6 | 6 | | | | | | 6 | B Fruhvirtová | 3 | 6 | 4 | | | |
| | E Vedder | 6 | 6 | | | | | | | | E Vedder | 6 | 2 | 6 | | | |
| LL | N Bouzó Zanotti | 2 | 4 | | | E Vedder | 6 | 6 | | | | | | | | | |
| WC | C Martínez Círez | 2 | 2 | | 2 | C Burel | 0 | 2 | | | | | | | | | |
| 2 | C Burel | 6 | 6 | | | | | | | | | | | | | | |