Philips has played for the Philippines women's national team but not in official national teams-based tournaments. She has played for the national team playing under the club name Choco Mucho at the 2021 Asian Women's Club Volleyball Championship. As of May 2024, Philips is the process of switching federations or sporting nationality from United States to the Philippines to enable her to officially play for the national team.[2]
Personal life
Mar–Jana is the daughter of Bobby, an American and Rowena, a Filipina from Zambales. She has two older brothers, Bobby Jr. and Khi.