| Date: | 9–15 November |
| Edition: | 30th |
| Category: | WTA International |
| Draw: | 32S / 16D |
| Prize Money: | $202,500 |
| Surface: | Hard (indoor) |
| Location: | Linz, Austria |
| Venue: | TipsArena Linz |
| Champs: |  Aryna Sabalenka |
| Champd: | Arantxa Rus / Tamara Zidanšek |
| Main Name: | Linz Open |
The 2020 Upper Austria Ladies Linz was a women's tennis tournament played on indoor hard courts. It was the 30th edition of the Linz Open, and part of the WTA International tournaments category of the 2020 WTA Tour. Originally scheduled from 19 to 25 October 2020 at the TipsArena Linz in Linz, Austria, it was rescheduled for 9 to 15 November 2020 due to the COVID-19 pandemic.[1]
| Event | W | F | SF | QF | Round of 16 | Round of 32 | width=85 | Q | width=85 | Q2 | width=85 | Q1 |
| Singles | 280 | 180 | 110 | 60 | 30 | 1 | 18 | 12 | 1 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Doubles | 1 |
| Event | W | F | SF | QF | Round of 16 | Round of 321 | width=85 | Q2 | width=85 | Q1 |
| Singles | $25,000 | $14,000 | $8,700 | $5,000 | $3,150 | $2,300 | $1,685 | $1,100 | ||
| Doubles * | $9,000 | $5,000 | $3,231 | $1,982 | $1,520 |
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Belarus | Aryna Sabalenka | 11 | 1 | |
 Belgium | Elise Mertens | 21 | 2 | |
 Ukraine | Dayana Yastremska | 29 | 3 | |
 Russian Federation | Ekaterina Alexandrova | 33 | 4 | |
| Russian Federation | Veronika Kudermetova | 46 | 5 | |
 Argentina | Nadia Podoroska | 48 | 6 | |
| Jil Teichmann | 57 | 7 | ||
 United States | Bernarda Pera | 61 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
Anna Blinkova → replaced by Aliaksandra Sasnovich Jennifer Brady → replaced by 
Jasmine Paolini
Alizé Cornet → replaced by Varvara Gracheva
Anett Kontaveit → replaced by Marta Kostyuk Christina McHale → replaced by Tamara Zidanšek
Elena Rybakina → replaced by 
Sorana Cîrstea Patricia Maria Țig → replaced by 
Viktória Kužmová
Markéta Vondroušová → replaced by Barbora Krejčíková
Heather Watson → replaced by Katarina Zavatska| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
| Czech Republic | Lucie Hradecká | Czech Republic | Kateřina Siniaková | 42 | 1 | |
 Canada | Gabriela Dabrowski | Russian Federation | Vera Zvonareva | 51 | 2 | |
| Romania | Irina Bara |  Spain | Sara Sorribes Tormo | 165 | 3 | |
| Arantxa Rus | Tamara Zidanšek | 174 | 4 |
The following pairs received wildcards into the doubles main draw:
See main article: 2020 Upper Austria Ladies Linz – Singles.
Aryna Sabalenka def. Elise Mertens, 7–5, 6–2.This was Sabalenka's 8th WTA singles title, and third of the year.
See main article: 2020 Upper Austria Ladies Linz – Doubles.
Lucie Hradecká / Kateřina Siniaková, 6–3, 6–4