The Black Stars defender made his debut for Kevin-Prince Boateng’s former club last Thursday in the game against Bologna.
Baba Rahman and his team won by two goals to one in the game as they build momentum for the upcoming league season in Germany.
The Chelsea player on loan at Schalke once again joined his teammates on Sunday as they took on Italian Serie A club Fiorentina.
Baba Rahman was handed a start in the game before being replaced later on in the game against Fiorentina.
Eric Maxim Choupo-Moting scored the opening goal for Schalke 04 with Nikola Kalinic making it 1-1 for Fiorentina before the first half interval.
Two goals from Naldo and Eric Maxim Choupo-Moting in the second half saw Baba Rahman’s Schalke 04 record a 3-1 win over the Italian club on their pre-season tour of Austria.
Abdul Baba Rahman joined Chelsea at the start of last season but following his lack of chances at Stamford Bridge, new Chelsea manager Antonio Conte has sent him on a season long loan at Schalke 04 in Germany where he reunites with his former manager at German Bundesliga club Augsburg.