The four Majors to trial 10-point tiebreak in final set starting with Roland Garros.
The International Tennis Integrity Agency (ITIA) said it is investigating two matches from this month's Wimbledon Grand Slam after bookmakers flagged "possible irregular betting patterns".
Players will have an additional five seconds between points at next year's Australian Open but time-wasters will have nowhere to hide thanks to the introduction of shot-clocks.
FFT President Gilles Moretton said that the one-week postponement will give the health situation more time to improve and optimise the chances of welcoming spectators at Roland-Garros.
Australian Bernard Tomic's appeal to overturn a fine for not playing to "required professional standards" at Wimbledon earlier this month has been denied in a stinging rebuke by the Grand Slam board.
He was slapped with $24,000 in fines on Friday but was allowed to play two matches in the doubles tournament with partner Simone Bolelli before the Grand Slam Board announced their decision to suspend Fognini on Saturday.
Of the 83 people implicated in the case, 28 were professional tennis players, playing in the ITF Futures and Challenger categories, and one whose identity was not revealed competed in the 2018 US Open.
The report paints a picture of financial privation among many of the sport's 15,000 professionals, with many at the lowest level struggling to cover the costs of competing. This, the report said, made betting on matches more attractive to players, many of whom admitted knowledge of match-fixing.
Jerome Barson, who was a passenger in a sedan that collided with the SUV that Venus Williams was driving, died 13 days after the accident.
Italian Bracciali banned for life, Starace for 10 years
A summary of sports events and sportspersons, who made news on Tuesday.
A summary of sports events and sports persons, who made news on Wednesday
A summary of sports events and sports persons, who made news on Wednesday
The returning Scot also announced his withdrawal from next week's Rogers Cup in Toronto.