| Type: | itf women's circuit |
| WSG Open | |
| Event Name: | WSG Open |
| Location: | Warsaw, Poland Sobota, Poland (2014–15) Kraków (2008) |
| Venue: | Sekcja Tenisa Legia Warszawa Centrum Tenisowe Sobota (2014–15) |
| Category: | ITF Women's Circuit |
| Surface: | Clay Hard (indoor) (2008) |
| Draw: | 32S/32Q/16D |
| Prize Money: | $25,000 (2017–18) $60,000 (2019) $75,000 (2014–15) $100,000+H (2008) |
| Website: | www.sportsgroup.pl/wsg-open Official website |
The WSG Open was a tournament for professional female tennis players played on outdoor clay courts. The event was classified as a $60,000 ITF Women's Circuit tournament and had been held in Warsaw, Poland since 2017.
The Powiat Poznański Open was classified as a $75k tournament and held in Sobota, Poland on outdoor clay courts from 2014 to 2015.
The Salwator Cup was classified as a $100k+H tournament and held in Kraków, Poland on indoor hardcourts in 2008.
| Year | Champion | Runner-up | Score |
|---|---|---|---|
 Maja Chwalińska | 6–3, 6–0 | ||
| 2018 |  Olga Ianchuk | 6–3, 4–6, 6–3 | |
| 2017 |  Martina Trevisan | 6–2, 6–4 | |
| 2016 | Not held | ||
 Petra Cetkovská | 3–6, 7–5, 6–2 | ||
 Kristína Kučová | 1–6, 7–5, 6–3 | ||
| 2009–13 | Not held | ||
 Anne Keothavong | 7–6(7–4), 4–6, 6–3 | ||
| Year | Champions | Runners-up | Score | |
|---|---|---|---|---|
Maja Chwalińska  Ulrikke Eikeri | 6–4, 6–1 | |||
| 2018 | Maja Chwalińska Daria Kuczer | 3–6, 7–6(7–5), [10–1] | ||
| 2017 |  Priscilla Hon  Vera Lapko | 7–6(7–3), 6–4 | ||
| 2016 | Not held | |||
| Kiki Bertens Richèl Hogenkamp | 7–6(7–2), 6–4 | |||
Barbora Krejčíková  Aleksandra Krunić | 3–6, 6–0, [10–6] | |||
| 2009–13 | Not held | |||
| Angelique Kerber Urszula Radwańska | 6–3, 6–2 |