Iga Swiatek Makes Huge Virus Confession After Madrid Open Retirement: “I’ve Been Feeling Awful”
Iga Swiatek is still without any titles in 2026.
Iga Swiatek (via Punto de Break)
- Iga Swiatek retired from the Madrid Open due to a severe gastrointestinal illness, trailing 3-0 in the final set.
- Swiatek revealed she has been feeling unwell for two days and mentioned a virus circulating among players.
- Ann Li secured a significant victory over Swiatek, marking her second career top-10 win and advancing to the Round of 16.
The Madrid Open bracket just suffered a seismic shockwave, as former champion Iga Swiatek was forced to abruptly retire in tears during her third-round clash against Ann Li due to a severe gastrointestinal illness. Swiatek officially pulled the plug while trailing 3-0 in the final frame, stepping away just minutes after medical staff checked her vital signs directly on the Caja Mágica court.
Swiatek did not hide the reality of her physical struggles during her post-match press conference, revealing that a larger issue might be sweeping through the tournament grounds. The World No. 4 expanded on her decision to try and play through the pain, noting her history of toughing out physical ailments. Swiatek said in her press conference:
I’ve been feeling awful for the last two days. I think I have some kind of virus: I know you all want answers, but I’d mainly be careful. Some hours I’ve been fine, but other times I’ve been feeling really bad. I’ve heard there’s something going around in the locker room, a virus that’s out there somewhere. I know I’ll be fine in a couple of days, but today I felt like I had zero energy, zero stability. I’ve been feeling really bad physically; yesterday was even worse.
The sudden departure of the World No. 4 blows the top half of the draw completely wide open and hands the 34th-ranked Li the biggest victory of her professional career. For a player who usually rules the European clay courts with an iron fist, seeing Swiatek physically compromised and unable to finish a deciding third set changes the entire complexion of this prestigious tournament.
Swiatek is without a WTA title this season, as was the case during the first half of 2025. However, the results are worse this year as she has yet to reach even a semifinal so far this tournament.
A battle beyond the baseline for Iga Swiatek
Before the illness completely derailed her afternoon, Iga Swiatek found herself in an absolute dogfight against a highly motivated opponent. The first set alone was a rollercoaster ride that tested the nerves of both competitors.

Following early breaks by both women, Li and Swiatek traded service holds until the American found a crucial break at the perfect moment. When a Swiatek forehand sailed long, Li suddenly had a golden opportunity to serve for the opening set at 5-4.
Li earned her first set point at 40-30, but Swiatek did what champions do. The Polish superstar dictated the rally, forcing Li into the deep corners of the court before executing an easy overhead smash to save the point. The drama was far from over.
A few games later, it was Li’s turn to play the role of escape artist. Trailing 6-5, Li faced immense pressure on her serve as Swiatek pushed the game to deuce and earned two set points of her own. Swiatek shanked a forehand wide on the first, and netted a backhand off a kick serve on the second. Li eventually held, forcing a tiebreak that she would ultimately win 7-6 (4), sealing the deal with a brilliant backhand drop shot that left Swiatek stranded.
Ann Li’s massive milestone
While the story rightfully centers on Iga Swiatek and her unfortunate health situation, it is impossible to ignore the magnitude of this moment for Ann Li. The victory officially goes down as a 7-6 (4), 2-6, 3-0 ret. triumph, marking her second career top-10 win in 12 attempts. It has been more than four years since her last top-10 victory, which came against Anett Kontaveit in the second round of the Miami Open.

This is also Li’s fifth career victory over a former Grand Slam champion on the WTA Tour. Earning a win of this caliber, even with an opponent retiring, requires immense mental fortitude.
Li had to stay focused on her own side of the net, executing her game plan and winning nearly 70 percent of her first-serve points against one of the best returners in the sport’s history. By securing this victory, Li has reached her second career Round of 16 at a WTA-1000 event, matching her run at the Doha tournament earlier in her career.
With Swiatek heading back to the hotel to recover, Li must quickly turn her attention to a formidable fourth-round opponent: Leylah Fernandez. The Canadian standout booked her own spot in the Madrid Round of 16 with a gritty comeback victory over 15th-seeded Iva Jovic, winning 3-6, 6-3, 6-2.
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