Thanasi Kokkinakis has questioned persistent drug testing after he revealed he was tested three times in six days.
The Australian is in good form at the moment having won the Sarasota Challenger in Florida.
Kokkinakis claimed glory with a three set win over Zizou Bergs in the final as he continues to climb the rankings.
However that glory has been overshadowed by the fact that Kokkinakis has revealed he was drug tested three times within a six day period.
The world number 94 described it as ‘insane’ and it comes after Alexandre Muller complained of persistent drug testing after his recent defeats.
Doping has been a huge topic of conversations with Simona Halep losing two years of her career after testing positive after the US Open before the Court Of Arbitration For Sport shortened her case.
Kokkinakis will be hoping that this is the last time he has to deal with persistent drug testing as he continues his clay court season.