Novak Djokovic asked how many times 2015 version would beat current Jannik Sinner: “You know the answer”

Sunday, 09 August 2026 at 02:30

Novak Djokovic responded to a question about a hypothetical matchup between his 2015 version and Jannik Sinner in 2026. The Serbian produced the best season of his career more than a decade ago, winning three Grand Slam titles and six Masters 1000 trophies while holding the No. 1 ranking throughout the year.

The question came as Djokovic and Sinner prepare for another US Open campaign, with the two representing different stages of their careers. Djokovic is now 39 and attempting to remain competitive against the leading players of the current generation, while Sinner, 24, arrives in New York as the world No. 1 and one of the dominant forces of the 2026 season.

Their rivalry has already produced several major encounters. Djokovic defeated Sinner in a five-set Australian Open semi-final earlier this year before the Italian responded with a straight-sets victory in the Wimbledon semi-finals. Sinner now leads their overall head-to-head 7-5, although Djokovic remains capable of challenging him at the biggest tournaments.

Against that backdrop, Djokovic was asked by Fanatics Sportsbook to imagine 100 hard-court matches between the 2015 version of himself and the Sinner of 2026. His answer was short and confident, effectively backing his younger self against the current world No. 1. "You know the answer. You know the answer," he said smilling.

Djokovic's 2015 season remains the benchmark

The numbers explain why Djokovic's response was not difficult to interpret. In 2015, the Serbian reached all four Grand Slam finals, winning the Australian Open, Wimbledon and US Open while finishing runner-up to Stan Wawrinka at Roland Garros. He also won the ATP Finals for a fourth consecutive year, completing one of the most dominant seasons of his career.

Djokovic was similarly dominant at Masters 1000 level. He reached the final at all eight events he entered, winning six titles in Indian Wells, Miami, Monte-Carlo, Rome, Shanghai and Paris. He finished the season with an 82-6 record, an extraordinary 93% win rate, while collecting 11 titles and remaining at No. 1 throughout the year.

His superiority was also evident against the biggest names of the era. Djokovic finished 2015 with winning head-to-head records against Andy Murray, Roger Federer and Rafael Nadal, going 6-1 against Murray, 5-3 against Federer and 4-0 against Nadal. The comparison therefore concerns Sinner facing Djokovic at 28, rather than the 39-year-old version he is competing against today.

Jannik Sinner and Novak Djokovic shaking hands at the net

Sinner has built his own hard-court case

Sinner's 2026 season provides a more compelling basis for the hypothetical than a simple comparison between an established champion and a younger player. He won five consecutive Masters 1000 titles from Paris through Indian Wells, Miami, Monte-Carlo and Madrid, becoming the first player to win five straight titles at that level.

The Italian's run included three consecutive hard-court Masters 1000 titles without dropping a set. His victories in Paris, Indian Wells and Miami also took him beyond Djokovic's previous record of 37 consecutive sets won at Masters 1000 level. By May, Sinner had won 29 consecutive Masters 1000 matches and had established a remarkable level of consistency across the series.

There is also a significant difference in the context surrounding the two seasons. Djokovic's 2015 campaign was a complete season across all surfaces, while Sinner's 2026 numbers are still being built with the US Open and the remainder of the ATP calendar ahead. Sinner has nevertheless already produced a level of hard-court dominance that makes Djokovic's hypothetical comparison particularly relevant.

Sinner and Djokovic remain rivals in the present

Their 2026 meetings have shown both sides of the comparison. Djokovic prevailed in Melbourne after recovering from a set deficit to beat Sinner 3-6, 6-3, 4-6, 6-4, 6-4 in the Australian Open semi-finals. Six months later, Sinner produced a very different result at Wimbledon, defeating Djokovic 6-4, 6-4, 6-4 to reach the final.

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Those results underline the unusual nature of their rivalry. Djokovic is now competing well beyond the age at which most players have retired, while Sinner is approaching what could be the middle of his prime. Yet the Serbian remains capable of beating him in a Grand Slam semi-final, even as Sinner has taken the upper hand in their overall head-to-head.

The hypothetical 100-match question therefore cannot be answered definitively, but Djokovic clearly believes the 2015 version would have held a substantial advantage. His response also reflects the extraordinary standard of that season: an 82-6 record, three Grand Slam titles, six Masters 1000 trophies, the ATP Finals title and dominance against the leading players of his generation.

Prime Novak Djokovic vs. current day Sinner

We asked the GOAT himself 🐐👀 pic.twitter.com/InaEOCjggF
— Fanatics Sportsbook (@FanaticsBook) August 8, 2026

Sinner now has the US Open ahead of him with an opportunity to add another chapter to his own 2026 campaign. Djokovic, meanwhile, will attempt to produce another deep run at 39. Their next meeting would not be a contest between Djokovic's peak and Sinner's peak, but the current rivalry continues to offer a rare point of comparison between two players from different generations.

Cristhián AvilaTennis Journalist

Cristhián Ávila is a tennis journalist based in Santiago, Chile, and has been part of the TennisUpToDate team since early 2023. He covers the ATP and WTA Tours as well as all four Grand Slams, producing breaking news, match reports, analysis, and regular liveblogs from major tournaments.

His reporting combines statistical analysis with clear explanation, helping readers understand tactical developments, player form, and broader storylines across the tour. Working fluently in both Spanish and English, Cristhián collaborates with an international editorial team and contributes to comprehensive global coverage. As part of his work, he has conducted interviews and media interactions with leading figures in the sport, including Caroline Wozniacki and John McEnroe.

In his journalism, Cristhián places strong emphasis on careful sourcing, editorial accuracy, and updating articles promptly when new, verified information becomes available. His coverage is grounded in research, context, and direct engagement with professional tennis.

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