Now that the AITA has adopted one-vote-one-state system, it puts all full members at equal pedestal though many major associations do not host lot of tournaments.
The Tennis Integrity Unit said that 22-year-old Alexey Izotov failed to report a corrupt approach he received in November 2019 while he was officiating as a chair umpire at an ITF Women's event.
The U.S. Open is scheduled to begin Aug. 31, without spectators, and the French Open postponed from May is supposed to start Sept. 27.
This week's competition in Prague has eight men and eight women in separate draws but there will be no spectators or handshakes.
The sports venues were ordered to be closed in March when Britain imposed a national lockdown due to the coronavirus outbreak.
The pressure is double on Kyle Edmund, the world number 17, as two-time Wimbledon champion Andy Murray withdrew on the eve of the tournament due to his long-standing hip injury.
The 24-year-old Belgian stunned defending champion and third seed Garbine Muguruza 5-7, 6-2, 6-1 to make the third round at the All England Club for the first time.
The 36-year-old left-handed Spaniard Lopez has not missed a Slam since making his debut at the 2002 French Open.
Murray slipped to 156 in the world after only returning to action at Queen's last week following 11 months out with a hip injury.
Coric, the Croatian outsider ranked 34th, also ended Federer's 20-match win streak on grass which stretched to June, 2017.
Rafael Nadal has said he was feeling confident after five days of pre-Wimbledon practice on grass at Santa Ponça Tennis Club.
The 32-year-old collapsed to the ground after damaging her right knee as she approached the net in the first game of the deciding set against Romania's Sorana Cirstea on Court 17.
The tennis legend said that men should play against women, refusing to apologise for his claim that women's World No. 1 player would be ranked 700 if she plays on the men's circuit.