The sports apparel giant — who signed a sponsorship deal with Osaka in 2019 — applauded the athlete in a statement on Monday for opening up about her struggle with depression. “Our thoughts are with Naomi. We support her and recognize her courage in sharing her own mental health experience,” Nike said.Osaka’s decision to pull out of the competition came after the tournament, also called Roland Garros, fined her $15,000 for not speaking to the media following her first round match on Sunday. Citing mental health reasons, the four-time major champion announced on Twitter last Wednesday that she would not participate in any news conferences at the tournament. Announcing her subsequent decision to withdraw, she revealed that she has “suffered long bouts of depression” since winning her first Grand Slam title in 2018.Read MoreRoland-Garros said in a statement that Osaka had failed to honor her contractual media obligations and was fined under the tournament’s Code of Conduct. The statement added that Roland-Garros had “tried unsuccessfully to speak with her to check on her well-being” and that she was reminded that “rules should apply equally to all players.”Other sponsors issued statements in support of Osaka, who was born in Japan and grew up in the United States.”Naomi Osaka’s decision reminds us all how important it is to prioritize personal health and well-being,” Mastercard (MA) said in a statement. “We support her and admire her courage to address important issues, both on and off the court.” Osaka became the first number one tennis player to join Mastercard’s roster of global ambassadors in 2019.Nissin Foods, a Japanese company known for its instant noodles, also released a message of solidarity.”We pray for Ms Naomi Osaka’s earliest recovery, and wish her continue success,” a company spokesperson said in a statement.— Chris Liakos and Chie Kobayashi contributed reporting.