Among all the signings Real Madrid made in the summer, Sergio Martinez’s name went under the radar the most.

The youngster joined RM Castilla for a fee of €3 million following an excellent stint at Racing Santander, which had made him one of the most sought-after young footballers in Spain.

Almost two months into the new season, Martinez has been performing well for RM Castilla and is starting to catch the eye of Jose Mourinho.

Jose Mourinho is constantly keeping an eye on Martinez. (Photo by Denis Doyle/Getty Images)

According to Diario AS , the Real Madrid manager has firmly kept his sights on Sergio Martinez, a midfielder with a tremendous amount of potential.

The ongoing international break has given Mourinho more time to keep an eye on the youngster, as he was present in RM Castilla’s recent victory over Atletico Madrileno at the Alfredo Di Stefano Stadium on Friday.

Although it wasn’t the best of performances from Martinez, it is firm reminder that Mourinho is very keen on observing the progress of the Spaniard.

Martinez had earlier impressed the former AS Roma manager in the Under-20 Intercontinental Cup at the Bernabeu, in front of 50,000 people.

From a tactical formation and squad depth perspective, "Real Madrid boss keeping a close tab on new signing amid strong performances for RM Castilla" carries substantial tournament implications for international seeding and domestic campaign momentum. Coaching staffs are heavily weighing high-pressing efficiency (PPDA), defensive transition pace, and fixture fatigue management.

Tactical analysts monitoring Live Scores metrics emphasize that squad adaptability and set-piece execution will likely dictate outcomes in high-leverage knockout environments. Real-time match telemetry and tracking data continue to inform managerial decision-making.

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