Jannik Sinner, currently ranked number one in men’s tennis, has been preparing for Wimbledon after his unexpected exit from the French Open in Paris. Following his early elimination at the second round of Roland Garros, where he experienced a sudden physical collapse against Juan Manuel Cerundolo, Sinner has taken steps to understand and address the cause of this incident. As part of his recovery and preparation, he has begun using a Continuous Glucose Monitor (CGM), a device designed to track blood sugar levels continuously throughout the day. This technology, originally developed for diabetes management, is now widely used in elite sports to help athletes optimize their performance by monitoring physiological responses during training and competition.
The CGM device, known commercially as Abbott FreeStyle Libre, is attached to the skin and communicates with a smartphone via a dedicated application. It provides real-time data on glucose levels, updating measurements as frequently as every five minutes. For Sinner, this tool represents a new addition to his training regimen but aligns with broader trends among top-level athletes who use similar technologies to refine their physical condition and identify potential areas for improvement. The decision to adopt this device appears linked to the physical decline he experienced in Paris and the subsequent medical evaluations conducted at the San Raffaele hospital in Milan. These assessments aimed to uncover possible causes behind his unexpected fatigue and to develop strategies to prevent such occurrences in the future.
In the days following his return from Milan, Sinner focused on regaining both physical and mental readiness for Wimbledon. He spent time in Monte Carlo, where he engaged in training sessions while also taking moments for personal relaxation. One notable event was his attendance at the wedding of pole vaulting star Armand Duplantis, where he was seen socializing with his girlfriend, Laila Hasanovic. Despite these moments of respite, Sinner remained committed to his rigorous preparation schedule, which included specific focus on adapting to grass courts—a surface crucial for Wimbledon.
His transition to London marked the beginning of a more intensive phase of preparation. Sinner opted to skip traditional warm-up tournaments on grass, instead choosing to participate in the Giorgio Armani Tennis Classic, an exhibition event held at the Hurlingham Club in central London from June 23 to 27. This tournament will serve as a critical step in acclimating to the unique demands of playing on grass surfaces before his official debut at Wimbledon. His first match at the All England Club is scheduled for Monday, June 29, when he will take on the honor of opening the tournament on Centre Court at 2:30 PM local time.
Sinner's approach to this period reflects his meticulous nature and desire to avoid any oversight in his preparations. The use of the CGM underscores a growing trend in professional sports, where advanced monitoring tools are increasingly integrated into training programs. Other high-profile players, including Alexander Zverev—who lives with diabetes—and Holger Rune, have previously utilized similar devices. This practice highlights how modern athletes leverage technology to gain insights into their bodies, aiming to enhance performance and ensure optimal health conditions during competitions.
As Sinner continues his journey toward Wimbledon, the focus remains on refining his game and ensuring peak physical readiness. With the support of his team and the latest technological advancements, he aims to reclaim his form and successfully defend his title at the prestigious grass-court Grand Slam. The coming weeks will be pivotal, as the results of his training and the effectiveness of the CGM in identifying any underlying issues will determine his performance at Wimbledon.
6 reports
Il Fatto QuotidianoIndependentCenterFactual 95Objective 9017 days ago Sinner returns to Wimbledon, video of his first practice: the silence broken by his shotsJannik Sinner, the reigning Wimbledon champion, has begun his training at the All England Club ahead of this year's tournament. He chose to arrive early to prepare directly on the grass courts, skipping traditional warm-up tournaments. Sinner will participate in the Armani Tennis Classic at the Hurlingham Club before competing in Wimbledon, where he will open the event on June 29. His early morning practice sessions have been highlighted with footage showing him hitting balls on the court.
Bias read (Center): The article focuses solely on sports, specifically tennis, with no mention of politics, policy, or public figures beyond the athlete himself. The content is purely descriptive of Sinner's preparation for Wimbledon, with no framing or bias detectable.
Why these scores (Factual 95 · Objective 90): The article accurately describes Sinner’s first training session at Wimbledon, his schedule, and his upcoming match. It provides specific details like the date and time of his match. The tone is largely neutral, though slightly promotional in describing his preparation.
Il Fatto QuotidianoIndependentCenterFactual 90Objective 8518 days ago Today, Sinner begins his Wimbledon mission: his arrival in London, his blood sugar sensor, his program and his debut.Jannik Sinner, the world number one tennis player, has officially begun his preparations for Wimbledon. He is traveling to London to adapt to playing on grass courts and prepare for his debut at the All England Club. Sinner is scheduled to play on Centre Court on June 29 against an opponent yet to be determined. In the days leading up to Wimbledon, he participated in events such as the Armani Tennis Classic at the Hurlingham Club. Additionally, Sinner underwent medical checks following his early exit at the French Open, including glucose monitoring during training.
Bias read (Center): The article focuses on sports and athlete preparation with no political commentary or framing. It provides factual information about Sinner’s schedule, training methods, and health considerations without any ideological slant.
Why these scores (Factual 90 · Objective 85): The article gives a comprehensive overview of Sinner’s return to play, including his medical checks, training in Monte Carlo, and plans for Wimbledon. It includes quotes from Sinner himself, adding credibility. The tone remains mostly neutral despite mentioning social events.
Il Fatto QuotidianoIndependentCenterFactual 90Objective 8523 days ago Sinner is ready to boycott the US Open: the number one protest against the SlamJannik Sinner, currently ranked number one in men's tennis, is considering boycotting the mixed doubles event at the US Open over disputes regarding prize money distribution in Grand Slam tournaments. Sinner previously criticized the low percentage of revenue allocated to players, noting that even after top players sent a letter last year, no significant changes have been made. Meanwhile, Wimbledon has increased its prize fund by 20%, reaching €75.1 million, while player associations are pushing for a higher share of tournament revenues to be directed toward prizes.
Bias read (Center): The article presents factual information without overtly biased language or framing. It reports on ongoing discussions between players and tournament organizers regarding prize money distribution without taking a stance or emphasizing one side over another.
Why these scores (Factual 90 · Objective 85): Consistent with other reports on Sinner’s return to San Raffaele for medical checks. Details about the exams, timing, and his return to Monte Carlo are aligned with cross-source information. Slight subjectivity in phrasing like 'si è preso cura di sé' does not significantly affect accuracy.
OpenIndependentCenterFactual 85Objective 7519 days ago Sinner trains in Monte Carlo, on the tennis player's arm appears a device that monitors blood sugar: He can give answers after the collapse of Paris The videoJannik Sinner, the world number one tennis player, is using a continuous glucose monitoring device (CGM) called Abbott FreeStyle Libre while training for Wimbledon following his early exit at the French Open. The device tracks blood sugar levels in real time and could be related to physical issues he experienced during the Paris tournament. The article mentions that other top-level tennis players also use similar devices.
Bias read (Center): The article provides factual information about Jannik Sinner's use of a CGM device without any apparent ideological framing, bias, or emphasis on political aspects. It focuses on technological innovation in sports and does not take a stance on broader political or social issues.
Why these scores (Factual 85 · Objective 75): The article mentions Sinner using a glucose monitoring device after his Paris collapse but lacks confirmation from other sources. It also references other players using similar devices, which may be speculative. The tone leans toward highlighting the novelty of the technology rather than being stric
la RepubblicaIndependent🔒CenterFactual 80Objective 7019 days ago Sinner trains with a glucose sensor after the Paris collapseThe article discusses tennis player Jannik Sinner using a glucose-monitoring sensor during his training in Monte Carlo before traveling to London for Wimbledon. It mentions that he was seen playing without a shirt, revealing the device.
Bias read (Center): The article focuses on a sports-related topic with no political implications. The content is purely descriptive and does not exhibit any ideological framing or bias.
Why these scores (Factual 80 · Objective 70): This article briefly mentions Sinner using a glucose sensor but does not provide much detail. It appears to be an excerpt or summary, so some information is missing. The tone is somewhat informal and lacks depth compared to other reports.
Il Fatto QuotidianoIndependentCenterFactual 70Objective 6014 days ago Sinner returns from the break: debut on the grass at the Giorgio Armani Tennis Classic. When he plays and where to watch him on TV and streamingJannik Sinner, the world number one tennis player, is set to return to competitive play after a three-week break following his unexpected withdrawal from the French Open due to a sudden health issue during his second-round match against Juan Manuel Cerundolo. He has undergone medical checks at the San Raffaele clinic in Milan and has been training in Monte Carlo and London to regain his physical and mental fitness. Sinner will make his grass-court debut at the prestigious 'Giorgio Armani Tennis Classic' at the Hurlingham Club in London, an exhibition tournament featuring three Italian players including himself. The event runs from April 23–27, with matches scheduled daily starting at 15:30 Italian time from Wednesday, April 24. The tournament will be broadcast live on Supertennis and streamed on SuperTenniX.
Bias read (Center): The article focuses solely on a sports event involving a professional athlete and does not engage with any politically charged issues, policies, or figures. It provides factual information about the tournament schedule, player preparations, and broadcasting details without any apparent bias or slant
Why these scores (Factual 70 · Objective 60): The article discusses potential protests by Sinner regarding prize money distribution at the US Open, citing the Times. However, this claim is not corroborated elsewhere and seems speculative. The tone is more opinionated and less factual compared to others.
★
Keep the news honest.
ObjectiveNews is reader-funded and ad-free — we show you the bias instead of hiding it. Support independent journalism for €5/month.
Become a Supporter