No one really doubted whether Jannik Sinner would be able to play to his full potential after his comeback. Sinner The post Jim Courier Gives His Verdict on Jannik Sinner’s Level in Rome After Comeback From Doping Ban appeared first on FirstSportz.

World No 1 Jannik Sinner wins on his return to tennis following three-month doping ban; Sinner wins at Italian Open in Rome against Mariano Navone to progress to last 32; watch the ATP and WTA Tours on Sky Sports Tennis and Sky Sports+,

What overall grade should be given to Jannik Sinner after three months of forced exile? He deserves a 7, even 7.5, also considering Mariano Navone's solidity on clay. His match under the