Shubman Gill for India in Tests [Source: BCCI]Shubman Gill will be leading and taking the responsibility of guiding India's Test side for the Sri Lanka tour after being handed the burden back in May 2025. However, the captaincy that many feared would weigh him down has instead unlocked the finest phase of the Punjab-born’s red-ball career.India's upcoming two-match Test series against Sri Lanka will be Gill's first assignment as Test captain in the subcontinent. While Sri Lanka's spin-friendly conditions have historically challenged even India's greatest captains, Gill enters the tour with a unique advantage. He is arguably batting better than ever before, and more importantly, his game against spin has undergone a remarkable transformation. Hence, there’s a possibility that captain Shubman Gill becomes India's biggest weapon in Sri Lanka. Let’s take a look at the numbers for a better understanding.Captaincy Has Coincided With Shubman Gill's Batting PeakThe biggest positive for India is that captaincy has elevated Gill's batting rather than affecting it negatively.CriterionSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAs non captainSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAs CaptainSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableMatchesSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table32SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table9SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableRunsSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table1893SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table1076SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAverageSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table35.05SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table82.76SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableHundredsSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table5SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table6SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table(Shubman Gill's Test record as captain vs non-captain)Before becoming captain, Gill averaged just over 35 in Test cricket. Since taking over the leadership, his average has skyrocketed to 82.76. In merely nine Tests as captain, he has already scored more centuries (six) than he managed in 32 Tests without the leadership burden.His numbers become even more astonishing at his new batting position.14 innings at No. 41,065 runsAverage of 88.75Six centuriesThis includes marathon knocks of 269, 161 and 147, proving that Gill has quickly adapted to batting as India's new No. 4.Rather than worrying about tactics affecting his batting, India have witnessed exactly the opposite. Captaincy has allowed Gill to play with greater authority, responsibility and patience.Also Read- Shubman Gill Set To Play In New T20 League After India Vs Sri Lanka TestsSri Lanka Hasn't Been A Happy Hunting Ground For Indian CaptainsHowever, history presents Gill with a significant challenge. Batting as India's captain in Sri Lanka has rarely been straightforward. CaptainSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableMatchesSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableRunsSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAverageSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableSachin TendulkarSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table2SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table290SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table96.66SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableVirat KohliSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table6SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table394SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table43.77SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableMohammad AzharuddinSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table4SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table199SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table39.8SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableSourav GangulySelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table3SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table166SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table33.2SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableMS DhoniSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table3SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table128SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table32SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableKapil DevSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table3SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table128SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table21.33SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAnil KumbleSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table3SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table29SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table4.83SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table (Indian Test captains in Sri Lanka)The fascinating trend is that every Indian captain except Sachin Tendulkar averaged lower in Sri Lanka than their overall Test batting average as captain.Virat Kohli, despite dominating nearly every overseas destination, averaged 43.77 in Sri Lanka as captain. MS Dhoni, Sourav Ganguly and Mohammad Azharuddin also couldn't produce numbers close to their overall standards.The reason is simple. Sri Lankan conditions are unlike anywhere else. As the pitch deteriorates, batting becomes increasingly difficult against quality spin. Captains often arrive at the crease against an older ball and attacking spinners, making run-scoring a far tougher task than elsewhere.Hence, the question remains, “can Shubman Gill become only the second Indian captain after Sachin Tendulkar to outperform his overall captaincy average in Sri Lanka?” The answer perhaps lies in one crucial area.Gill's Transformation Against Spin Makes Him India's Biggest HopeSri Lanka's greatest threat will undoubtedly come through spin, especially with Prabath Jayasuriya expected to exploit the turning conditions. Fortunately for India, Gill's improvement against spin has been dramatic over the last few years.Against spin in Tests (Debut to 2022)304 runsAverage: 38.0Strike rate: 57.4One fiftyAgainst spin in Tests (2023-Present)1,074 runsAverage: 51.1Strike rate: 56.7One centuryTen fiftiesWhile Gill averaged only 38 against spin during the early years of his Test career, he now averages over 51. More importantly, his consistency has improved drastically, with eleven fifty-plus scores against spin since 2023 compared to just one before that.His dot-ball percentage has also reduced from 71.1% to 67.1%, indicating that he is rotating strike more effectively instead of allowing spinners to build prolonged pressure.For someone expected to bat at No. 4 in Sri Lanka, this evolution could prove invaluable, as the team alongside Gill will take the field on August 7 for a practice match with the hosts.Captain Shubman Gill has been invincible against spinThe captaincy effect becomes even more evident once Gill's numbers against spin are isolated. CategorySelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableRecordSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TablePhaseSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAs captainSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableInningsSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table11SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableRunsSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table429SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableAverageSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table107.2SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete TableStrike RateSelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table58.8SelectAdd Row AboveAdd Row BelowAdd Column RightAdd Column LeftDelete RowDelete ColumnDelete Table (Shubman Gill against spin in Tests as captain)Gill has been dismissed only four times by spin in 11 innings as captain, averaging a staggering 107.2. Instead of merely surviving against slower bowlers, he has controlled them, scoring at nearly a run-a-ball every ten deliveries while consistently batting for long periods.That becomes particularly significant because Sri Lanka are expected to test him with spin for extended spells once the new ball loses its shine.If these numbers are any indication, Gill appears better prepared than ever before to tackle that challenge.India's Biggest Strength Could Be Their CaptainLeadership usually brings additional pressure, but for Shubman Gill, it has brought greater clarity. His batting has reached unprecedented levels since taking charge, his game against spin has evolved considerably, and his ability to occupy the crease at No. 4 gives India the stability they desperately need in challenging overseas conditions.However, Sri Lanka remain one of the toughest places in Asia for visiting captains. The likes of Virat Kohli, MS Dhoni and Sourav Ganguly all found that out despite being among India's finest leaders.Gill's recent numbers suggest he has every chance of following Sachin Tendulkar's footsteps, but statistics alone will not guarantee success. Sri Lanka's spinners, led by Prabath Jayasuriya, possess the skill and patience to expose even the smallest technical flaw.India will therefore hope that the captaincy continues to bring the best out of Shubman Gill. If it does, the 26-year-old could well be the ace up India's sleeve in a series where a batting collapse for the visitors might be expected.Also Read- Rohit Sharma ODI Retirement Rumour Timeline