The off-spinner has been advised by his Board and the ICC to not bowl his 'doosra.'
The Sri Lankan off-spinner equalled Courtney Walsh's world mark of 519 Test wickets on the first day of the first Test against Zimbabwe.
Sri Lanka Board officials said match referee Chris Broad made the report after the close of the third and final Test
Spinner Muttiah Muralitharan claimed a match haul of 9-140 to propel Sri Lanka to an 88-run victory in the first Test against England on Wednesday.
After being skittled out 120 in 42.2 overs, Australia had Sri Lanka reeling at 92 for 7 on the opening day of the first Test.
Spinner Muttiah Muralitharan broke Shane Warne's all-time Test wickets record and Sanath Jayasuriya scored 78 in the second innings on the third day of the first Test to pave the way for Sri Lanka to edge into control against England on Monday.
Australia spinner Nathan Lyon is coy about the new delivery he has been refining with Muttiah Muralitharan and hopes to unleash on Pakistan in October's Test series, describing it only as an 'Australian' carrom ball.
The tourists, out for 89 in the first Test, were bowled out for a meagre 62 in 25.2 overs in the first over after the lunch interval in the second Test.
The Aussie opener is back with the Orange Army after he was not disallowed by the BCCI last year following his involvement in the ball tampering saga in the Cape Town Test in March 2018.
The Sri Lankan off-spinner believes that spinners would dominate world cricket over the next few years
The off-spinner is hopeful of winning the battle against the Trinidadian on the the tour of the Caribbean.
Images from the Indian Premier League match between Royal Challengers Bangalore and Kings XI Punjab on Tuesday.
Anderson now has seven wickets in the match.
Six wickets from Muttiah Muralitharan helped Sri Lanka win the second and final Test against New Zealand by 217 runs on Monday to square the series at 1-1.
"Murali has so much cricket left in him that I have little doubt that he will reach the 700-wicket mark in Test cricket," the former Sri Lankan batsman said.
Muttiah Muralitharan is keen to set the record straight in India during the Champions Trophy.
The two spinners were summmoned as replacements for injured ace Muralitharan.
The Sri Lanka spinner will have surgery on a career-threatening shoulder injury on Monday.
The Sri Lanka off-spinner claimed his 528th wicket on the third day of the first Test against South Africa before the visitors closed play at 347 for 7.
The ace spinner will sit out of Sri Lanka's last Super League match against India in the Asia Cup following the death of his grandfather.
The 34-year-old off-spinner, the second most successful bowler in Test history with 635 wickets, will fly to Chennai, Tamil Nadu, to be with his young son and is not expected to return
Warne has 520 career wickets, seven short of Sri Lanka off spinner Muttiah Muralitharan's world mark.
A matchmaking website features a purported profile of the Sri Lankan off-spinner.
Muttiah Muralitharan said Kevin Pietersen's innings of 142 was one of the best he had seen
The off-spinner has been named in a 16-man squad to tour Australia this month.
Sri Lankan slow bowling spearhead Rangana Herath believes that Australia's limited opportunities to face quality spinners in domestic cricket will enhance his side's chances of success in next week's second Test.
The ace off-spinner ripped through Bangladesh's first innings with figures of 5-79 on the opening day of the second Test.
Muralitharan wants to race with Warne to the historic 500 Test wicket milestone.
Tom Moody returns as head coach after fellow-Australian Trevor Bayliss quit following the 2021 season.
Muttiah Muralitharan took six for 18 as Sri Lanka defeated Bangladesh by an innings and 96 runs on the third day of the first Test
Images from Tuesday's IPL match between Royal Challengers Bangalore and Delhi Daredevils.
Murali took 6-36 and Samaraweera top scored with 51 in their second innings.
Sri Lanka announced an unchanged 15-man squad for the second Test against South Africa which starts in Colombo on August 11.
Statistical highlights of the Champions Trophy Group A match between New Zealand and England.
Habibul Bashar won the toss and elected to field against Sri Lanka in the first qualifying match of the ICC Champions Trophy.
Muttiah Muralitharan claimed his 300th wicket in ODIs as Sri Lanka beat England by 31 runs in the tri-series.
Muralitharan will resume bowling on March 17 after shoulder surgery while Zoysa is recovering from a knee injury.
Several senior players, including Sanath Jayasuriya, Lasith Malinga, Chamara Kapugedera and Ajantha Mendis, were left out for next month's tri-series with Bangladesh and India. Former captain Mahela Jayawardene, spinner Muttiah Muralitharan, all-rounder Angelo Mathews and fast bowler Dilhara Fernando were not available due to injury.
