Thisara admitted his side were far from perfect after another batting disaster, he insisted they always knew they had a chance of success if their bowlers stepped up.
Sri Lanka lost early wickets in their second innings but extended their lead to 220 runs over Pakistan in the third and final Test in Sharjah to boost their chances of a series victory.
As India take on Sri Lanka in a three Test series, Rajneesh Gupta presents all the numbers.
Players with the maximum work load in 2015.
In Nagpur, he extracted good bounce and movement from a batting-friendly track, which could prove crucial in South Africa with India set to face wickets that are expected to aid the faster bowlers.
A ruthless India equalled their biggest victory margin, decimating a lacklustre Sri Lanka by an innings and 239 runs in the second Test to take a 1-0 lead in the three-match series.
Jasprit Bumrah, the fastest Indian pacer to 50 wickets, is now seventh in the bowlers' list after a leap of nine places owing to his five-wicket haul against the West Indies.
India nearly scripted an epic win but the first cricket Test against Sri Lanka ended in a draw after a tantalising final day's cricket.
India completed a 3-0 clean sweep of Sri Lanka with an innings and 171-run annihilation in the third and final Test, bringing to an early end to one of the most lopsided series in recent years.
Images from Day 4 in the third and final Test between Sri Lanka and India, in Colombo, on Monday
India captain Virat Kohli fell out of the top-10 while Ashwin climbed up the bowlers and well as the all-rounders' chart
India took a firm grip on the first Test against Sri Lanka by taking a first innings lead of 192 and snaring the hosts' openers in the second innings by the end of Day 2 in Galle on Thursday.
The 35-year-old has been bamboozling batsmen for 15 years now on the international scene and yet still somehow retains the element of surprise.
Less than three months ago, Aaron Finch, alarmingly down on form and confidence, actually feared he might not be chosen for the Australian squad that he was due to lead. Now, he's atop the scoring charts at the World Cup.
Tillikaratane Dilshan eased to his 19th One-day International century to anchor his side to a six-wicket victory over New Zealand in the second game of their seven-match series at Seddon Park in Hamilton on Thursday.
Images from the World Cup Pool A match between Sri Lanka and Afghanistan in Dunedin on Sunday
India, resuming the day at 344 for three, went on to declare at 622 for nine post tea, thanks to half centuries from Ravichandran Ashwin (54 off 92), Wriddhiman Saha (67 off 134) and Ravindra Jadeja (70 not out off 85).
Number 11 Nuwan Pradeep survived five dramatic balls from Stuart Broad to help Sri Lanka avoid defeat after James Anderson ripped through the visitors to almost force an England win in the first Test at Lord's in London.
The 2019 edition in England & Wales might be only 15 games old but set a fascinating pattern right from the very first ball when South Africa opened up with the leg spin of Imran Tahir.
Sri Lanka batted the 16 overs during the final 85 minutes of play on the fourth day with an aim to survive rather than play positive cricket.
India would look to continue their ruthless streak
India have won the first two Tests by comprehensive margins -- by 304 runs in Galle and an innings and 53 runs in Colombo.
Penpix of the Sri Lanka squad for the 2015 cricket World Cup in Australia and New Zealand.
Pandya's aggressive batting powered India to 487 all out after starting the day at 329 for six. The memorable knock was also Pandya's first ever hundred in first class cricket.
Statistical highlights on Day 2 of the third cricket Test between India and Sri Lanka
With Shikar Dhawan back in the squad, it is indeed a happy problem for skipper Virat Kohli, who has to choose two quality openers among three.
Rajneesh Gupta profiles the cricketers playing the World Cup 2019.
Bowlers put their foot on the pedal after a flamboyant innings from debutant Hardik Pandya enabling India to be in firm control of the proceedings in the first Test against Sri Lanka, in Galle.
Opener Lokesh Rahul scored a fighting century as India recovered from early jitters to post 319 for six in their first innings on Day 1 of the second Test against Sri Lanka, in Colombo, on Thursday.
Skipper Virat Kohli's magnificent 243 was overshadowed by unprecedented scenes of mask-wearing Sri Lankan players, who halted proceedings thrice, complaining of poor air quality, on Day 2 of the third Test, in New Delhi.
Chinaman spinner Kuldeep Yadav is hoping his hard work will be rewarded with a place in the playing eleven for the third Test against Sri Lanka as he competes with Axar Patel, who is a like-for-like replacement for the suspended Ravindra Jadeja.
If KL Rahul is fit, Abhinav Mukund will be expectedly left out, a strange coincidence because he was the original back-up opener in this Test squad ahead of Shikhar Dhawan.
India return to place from where journey to glory began.
India goes into the third and final Test against Sri Lanka in Colombo on Friday hoping to register their first series victory in the island nation in 22 years.
The second Test between India and Bangladesh at Kolkata's Eden Gardens will be the first day-night Test on Indian soil, making India the seventh country to host a day-night Test.
Ishant Sharma claimed five wickets as India bowled out Sri Lanka for 201 to claim a healthy 111-run first innings lead, on Day 3 of the third and final Test in Colombo, on Sunday.
The Virat Kohli-led team must take inspiration from the last trip to Sri Lanka, in 2010, when India beat Sri Lanka by five wickets, thanks to hundreds from Virender Sehwag and VVS Laxman.
In an extraordinary twist to the game, India on Saturday capitulated to an embarassing 63-run defeat in the first cricket Test against Sri Lanka.
Off-spinner Ravichandran Ashwin spun a web around Sri Lankan batsmen with a six-wicket haul as India dismissed the hosts for a paltry 183 in the first innings to gain the upperhand on the opening day of the first Test in Galle on Wednesday.
Sri Lanka are never anybody's pre-tournament favourites but when the dust settles there they are.