Álvaro Arbeloa has a real selection headache on his hands.

Madrid, Spain – Real Madrid’s push for silverware on two fronts has been complicated by the news that first-choice goalkeeper Thibaut Courtois will miss the next six to eight weeks after a scan on Thursday confirmed a quadriceps injury.

The Belgium international felt discomfort in the first half of Tuesday’s Champions League round-of-16 return against Manchester City and was replaced by Andriy Lunin at the interval. Club medical staff later diagnosed a lesion in the rectus femoris of Courtois’s right quad, an ailment that typically sidelines players for roughly six weeks and, in some cases, stretches toward two months.

With no firm return date announced, Courtois is expected to sit out the remainder of March and all of April – a span that could encompass eight decisive fixtures for Álvaro Arbeloa’s side. In La Liga, Madrid trail Barcelona by four points with ten matchdays remaining, meaning any dropped points could prove fatal in the title race. In Europe, the reigning champions are set to meet Bayern Munich in the quarter-finals, and, should they progress, a semi-final first leg against either Paris Saint-Germain or Liverpool also falls inside the Belgian’s projected lay-off window.

The earliest Courtois could be back is the home fixture against Espanyol on 2 May, placing added importance on the Clásico at Camp Nou three days later, a clash that may ultimately determine the destination of the league crown.

Tasked with guarding Madrid’s goal in the interim is 25-year-old Ukrainian Andriy Lunin. Since returning from a series of loan spells, Lunin has served as deputy whenever Courtois has been unavailable, most notably during the 2023-24 campaign when a torn ACL ruled the Belgian out for virtually the entire season. Lunin seized that opportunity, making 31 appearances and producing standout displays against RB Leipzig and Manchester City as Madrid marched to a 15th European Cup.

Although Kepa Arrizabalaga arrived on loan last summer to provide competition, Lunin eventually cemented himself as temporary No. 1, even retaining the gloves for both legs of the Champions League semi-final victory over Bayern Munich. A bout of flu denied him a starting berth in the final at Wembley, but he still traveled to London and later committed his long-term future to the club by signing a new six-year deal through 2030.

Now, with Courtois sidelined once more, Lunin’s reliability will be tested during the most unforgiving phase of the season. Arbeloa must decide whether to place full faith in the Ukrainian or adjust his tactical approach to protect a back line that will be without its usual security blanket behind them.

The coming weeks will reveal whether Madrid can maintain momentum on two fronts – and whether Lunin can replicate the form that once helped carry them to European glory.