2025 Transylvania Open

{{TennisEventInfo|2025|Transylvania Open|

| date=3–9 February

| location=Cluj-Napoca, Romania

| category=WTA 250

| venue=BT Arena

| surface=Hard (Indoor)

| draw= 32S / 24Q / 16D

| prize_money=

| edition=5th

| champs={{flagicon|}} Anastasia Potapova

| champd={{flagicon|BEL}} Magali Kempen / {{flagicon|CZE}} Anna Sisková

}}

The 2025 Transylvania Open was a women's tennis tournament played on indoor hard courts. It was the fifth edition of the Transylvania Open, and part of the WTA 250 series of the 2025 WTA Tour. It was held at the BT Arena in Cluj-Napoca, Romania, from 3 until 9 February 2025.{{Cite web|url= https://www.wtatennis.com/news/4066855/transylvania-open-confirmed-for-2025-season |title= Transylvania Open confirmed for 2025 season | date=29 July 2024 |access-date=31 January 2025|website=wtatennis.com}}{{cite web|url=https://transylvaniaopen.ro/from-palermo-to-cluj-napoca-permanent-license-for-transylvania-open-wta-250/|title=From Palermo to Cluj-Napoca: Permanent license for Transylvania Open WTA 250!|date=29 July 2024 | accessdate=16 September 2024}}

Champions

=Singles=

{{flagicon|}} Anastasia Potapova def. {{flagicon|ITA}} Lucia Bronzetti, 4–6, 6–1, 6–2

=Doubles=

{{flagicon|BEL}} Magali Kempen / {{flagicon|CZE}} Anna Sisková def. {{flagicon|ROU}} Jaqueline Cristian / {{flagicon|ITA}} Angelica Moratelli, 6–3, 6–1

Singles main draw entrants

=Seeds=

class="wikitable"
width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
style="background:#cfc;" \| \|Anastasia Potapova \|33 \|1
{{flag\|SRB}} \|Olga Danilović \|41 \|2
{{flag\|USA}} \|Peyton Stearns \|46 \|3
{{flag\|UKR}} \|Anhelina Kalinina \|48 \|4
{{flag\|CZE}} \|Kateřina Siniaková \|53 \|5
{{flag\|ESP}} \|Jéssica Bouzas Maneiro \|57 \|6
{{flag\|ITA}} \|Elisabetta Cocciaretto \|59 \|7
{{flag\|ROU}} \|Jaqueline Cristian \|61 \|8

class="wikitable"

width="70"| Country

! width="175"| Player

! Rank¹

! Seed

style="background:#cfc;"

|33

|41

|46

|48

|53

|Jéssica Bouzas Maneiro

|57

|Elisabetta Cocciaretto

|59

|Jaqueline Cristian

|61

Rankings are as of 27 January 2025.

=Other entrants=

The following players received wildcards into the main draw:{{cite web|url= https://transylvaniaopen.ro/wild-cards-for-romanian-players-at-the-transylvania-open-wta-250/ |title= Wild Cards for Romanian players at the Transylvania Open WTA 250 }}

{{flagicon|ROU}} Ana Bogdan
{{flagicon|ROU}} Simona Halep
{{flagicon|ROU}} Elena-Gabriela Ruse

The following players received entry using a protected ranking:

{{flagicon|AUT}} Julia Grabher
{{flagicon|GBR}} Jodie Burrage

The following players received entry from the qualifying draw:

{{flagicon|HUN}} Anna Bondár
{{flagicon|GBR}} Francesca Jones
{{flagicon|GER}} Ella Seidel
{{flagicon|UKR}} Daria Snigur
{{flagicon|ESP}} Sara Sorribes Tormo
{{flagicon|CAN}} Marina Stakusic

The following player received entry as a lucky loser:

{{flagicon|}} Aliaksandra Sasnovich

=Withdrawals=

{{flagicon|GER}} Laura Siegemund → replaced by {{flagicon|}} Aliaksandra Sasnovich
{{flagicon|DEN}} Clara Tauson → replaced by {{flagicon|ROU}} Jaqueline Cristian

Doubles main draw entrants

=Seeds=

class="sortable wikitable"
width="70"\| Country ! width="175"\| Player ! width="70"\| Country ! width="175"\| Player ! Rank¹ ! Seed
{{flag\|ROU}} \|Monica Niculescu \|{{flag\|USA}} \|Sabrina Santamaria \|113 \|1
\|Yana Sizikova \|{{flag\|HUN}} \|Fanny Stollár \|121 \|2
{{flag\|USA}} \|Quinn Gleason \|{{flag\|BEL}} \|Kimberley Zimmermann \|171 \|3
{{flag\|GBR}} \|Emily Appleton \|{{flag\|CHN}} \|Tang Qianhui \|174 \|4

class="sortable wikitable"

width="70"| Country

! width="175"| Player

! width="70"| Country

! width="175"| Player

! Rank¹

! Seed

|Monica Niculescu

|{{flag|USA}}

|Sabrina Santamaria

|113

|Yana Sizikova