Denis Gremelmayr
Denis Gremelmayr is an inactive German male tennis player. His career-high singles ranking is World No. 59, achieved in May 2008.
Glemelmayr was born in Heidelberg, Baden-Württemberg. He reached the semifinals of Estoril, Barcelona and Los Angeles in 2008, losing to Roger Federer, Rafael Nadal and Andy Roddick respectively.
ATP Challenger and ITF Futures finals
Singles: 20 (14–6)
| Result | W–L | Date | Tournament | Tier | Surface | Opponent | Score | |||||||||||||||
| Win | 1-0 | Japan F8, Kawaguchi | Futures | Hard | dts|Jan 2001Doubles: 10 (4–6)
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dts|Jan 