article_snippet: The deeper satisfaction will have been in passing a significant landmark that few manage, and The deeper satisfaction came with a hard-fought 6-4 3-6 6-3 win over South African Kevin Anderson that sees him into the last eight of the Miami Open.
article_snippet: him now faces Austria's 21 year-old world
article_snippet: No 1 to three sets in the Florida sunshine .
article_snippet: This has been a prosperous tournament for him, and This was a 25th victory at this Masters level event.
article_snippet: No 15, despite suffering a lull that saw him fall 0-4 behind in the second set.
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