Jan-Lennard Struff vs. Carlos Alcaraz - prediction, head-to-head, tournament so far

In a repeat of the 2023 Madrid Open final, Jan-Lennard Struff and defending champion Carlos Alcaraz reunite in Tuesday's fourth-round showdown on the clay.

Both men have come through their opening two clashes without dropping a set so far, and either Andrey Rublev or Tallon Griekspoor will await the victor in the quarter-finals.

<!-- TQ --><hr class="divide" /><h2>Match preview</h2><!-- TR -->

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Replicating last year's run to the Madrid Open final in subsequent Masters tournaments has been a futile endeavour for Germany's number two Struff, but his penchant for performances on clay remains alive and well, as evidenced his exploits in the Bavarian Championships just a couple of weeks ago.

After defeating American . . .