Iga Świątek became a global brand ambassador for Infosys in August 2023, focusing on leveraging AI and data analytics to enhance her training and match strategies while promoting programs to empower young women worldwide.

Iga Świątek became the first athlete to sign a worldwide brand ambassadorship with Lancôme in April 2024, joining other renowned ambassadors like Zendaya and Julia Roberts.

Iga Świątek became the first female tennis player sponsored by On in March 2023, marking a significant expansion for the Swiss sportswear company into the tennis sponsorship market.

Iga Świątek partnered with ASICS in 2020 for apparel and footwear. She credits the brand for helping her address foot and ankle injuries, stating, 'I can feel the difference' since making the switch to ASICS, which allows her to focus on her game.

Iga Świątek became a 'Porsche Friend' in Poland in June 2023. This partnership follows her consecutive victories at the Porsche Tennis Grand Prix in 2022 and 2023, as she has established a several year partnership with Porsche.