Arthur Fils defeated Valentin Royer 7–6, 6–7, 6–2 in the first round of the ATP 250 Montpellier on hard court on 3 February 2026, confirming his status as pre-match favourite at odds of 1.66. The match proved competitive through the opening two sets, both decided in tiebreaks, before Fils asserted control in the decider to secure victory. The French player's ability to navigate the close early exchanges and then dominate the third set underscores his current form at the tournament. Fils advances to the second round with momentum intact.