France's Quentin Halys reacts to a point against US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys stretches to play a forehand return to US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys plays a forehand return to US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys reacts to a point against US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys reacts to a point against US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys reacts to a point against US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

US' Frances Tiafoe serves to France's Quentin Halys during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)

France's Quentin Halys plays a forehand return to US' Frances Tiafoe during their men's singles match on day three of the Paris ATP Masters 1000 tennis tournament at the Plenitude Arena in Nanterre, on the outskirts of Paris, on November 4, 2026. (Photo by Dimitar DILKOFF / AFP via Getty Images)