Rasmus Nørby (born 10 September 1982) is a former tennis player from Denmark.^[1]

Nørby made his debut for the Danish Davis Cup team in 2003 against Tunisia and played in ten Davis Cup ties. During his Davis Cup career, he won 6 of the 8 singles matches and 4 of the 6 doubles matches that he played.^[2]

Nørby mainly participated on the ATP Challenger Tour and the Futures circuit. He achieved most of his success as a doubles player and won 2 Challenger titles and 14 Futures titles. He also won one singles title on the Futures circuit.^[3]

No.	Date	Tournament	Tier	Surface	Opponent	Score
1.	Jun 2007	Norway F2, Gausdal	Futures	Hard	Martin Pedersen	6–3, 4–6, 7–6(7–5)

No.	Date	Tournament	Tier	Surface	Partner	Opponents	Score
1.	Jan 2004	Germany F3, Oberhaching	Futures	Hard (i)	Frederik Nielsen	Łukasz Kubot Igor Zelenay	6–4, 6–7(6–8), 6–0
2.	Jun 2004	Finland F1, Savitaipale	Futures	Clay	Frederik Nielsen	Petr Dezort Adam Vejmělka	6–3, 3–6, 6–3
3.	Jun 2004	Finland F2, Vierumäki	Futures	Clay	Frederik Nielsen	Bart Beks Rick Schalkers	7–6(7–2), 6–3
4.	Jul 2004	Denmark F1, Helsingør	Futures	Clay	Frederik Nielsen	Johan Brunström Alexander Hartman	6–3, 6–3
5.	Jul 2004	Denmark F2, Hørsholm	Futures	Clay	Frederik Nielsen	Andrea Arnaboldi Nicolas Tourte	6–3, 6–0
6.	Sep 2005	Spain F23, Madrid	Futures	Hard	Frederik Nielsen	Jorge Jiménez-Letrado Marcos Jiménez-Letrado	6–2, 6–4
7.	Jan 2006	Germany F1, Nußloch	Futures	Carpet (i)	Frederik Nielsen	Philipp Marx Torsten Popp	6–3, 7–6(7–3)
8.	Apr 2006	Sweden F1, Malmö	Futures	Hard (i)	Frederik Nielsen	Robert Gustafsson Rickard Holmström	6–3, 6–4
9.	Apr 2006	Sweden F2, Linköping	Futures	Carpet (i)	Frederik Nielsen	Ervin Eleskovic Carl Henrik Hansen	7–5, 6–4
10.	Jun 2006	Ireland F1, Limerick	Futures	Carpet	Frederik Nielsen	Troy Hahn Brian Wilson	6–2, 6–2
11.	Nov 2006	Tunisia F4, Sfax	Futures	Hard	Martin Pedersen	Jacob Melskens Dmitri Sitak	6–7(5–7), 6–4, 6–2
12.	Jan 2007	Great Britain F1, Sheffield	Futures	Hard (i)	Martin Pedersen	Kamil Capkovic Juho Paukku	6–3, 7–6(8–6)
13.	Jun 2007	Norway F2, Gausdal	Futures	Hard	Jacob Melskens	Heinrich Heyl Arnar Sigurdsson	6–3, 6–4
14.	Jun 2007	Ireland F2, Limerick	Futures	Hard	Martin Pedersen	Riccardo Ghedin Uros Vico	7–6(7–3), 6–4
1.	Oct 2007	Kolding, Denmark	Challenger	Hard (i)	Frederik Nielsen	Philipp Petzschner Alexander Peya	4–6, 6–3, [10–8]
2.	Nov 2007	Shrewsbury, Great Britain	Challenger	Hard (i)	Frederik Nielsen	Edward Allinson Ian Flanagan	6–3, 6–2

• List of Denmark Davis Cup team representatives

• Rasmus Nørby at the Association of Tennis Professionals
• Rasmus Nørby at the International Tennis Federation