Nino Serdarušić is a Croatian tennis player. He has a career-high singles ranking of World No. 167 achieved on 27 June 2022.

Arthur De Greef is a former Belgian tennis player. De Greef has a career-high ATP singles ranking of No. 113, achieved on 19 June 2017 and has a career high ATP doubles ranking of No. 597 achieved on 4 March 2013. De Greef made his ATP main draw singles debut at the 2015 Grand Prix Hassan II where he qualified for the main draw and defeated the 8th seed Diego Schwartzman in the first round. In May 2021, De Greef was provisionally suspended for match-fixing by ITIA. De Greef was criminally convicted of fraud and working for a criminal organization by the Belgian courts in 2023, refusing to cooperate with interviews. The ITIA subsequently banned him from professional tennis for three years and 9 months, and he was also fined $45,000.