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Marc Sieber
Left-Handed, Two-Handed Backhand · Turned pro 2006 · 178cm
Marc Sieber is a professional tennis player from Germany, 38 years old, ranked No. 1609 on the ATP singles rankings as of October 7, 2019. Career-high ranking: No. 236 (February 27, 2017). Sieber has won 13 career singles titles from 30 finals (13 at ITF level). Most recent title: Turkey F6 (Antalya) (2017), beating Lock 6-3, 7-6(5) in the final. In 2026 the record stands at 0-0. Last match: lost to Lamasine 6-3, 6-2 in the Q2 at Ismaning Challenger, October 14, 2018.
The Climb
From the Futures to the Slams
The milestones that mark a professional career, with the ranking at each step.
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Say where this player will be, and by when. Graded from the weekly rankings; the record lives on My Slip.
Why we're watching
Recent results
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The last ten singles matches, from the results feed. Click a column header to sort.
Career record by surface
Ranking, recent weeks
Titles & finals
Win–loss by level · this season
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