2021 Challenger Eckental
Date	1–7 November
Edition	25th
Surface	Carpet (Indoor)
Location	Eckental, Germany
Champions
Singles
Daniel Masur
Doubles
Roman Jebavý / Jonny O'Mara
← 2020 · Challenger Eckental · 2022 →

The 2021 Challenger Eckental was a professional tennis tournament played on carpet courts. It was the 25th edition of the tournament which was part of the 2021 ATP Challenger Tour. It took place in Eckental, Germany between 1 and 7 November 2021.

Country	Player	Rank1	Seed
AUS	Jordan Thompson	71	1
CZE	Jiří Veselý	78	2
AUT	Jurij Rodionov	131	3
GER	Oscar Otte	135	4
CZE	Tomáš Macháč	136	5
USA	Maxime Cressy	141	6
GER	Mats Moraing	154	7
POL	Kacper Żuk	163	8

• ¹ Rankings are as of 25 October 2021.^[1]

The following players received wildcards into the singles main draw:

• Marvin Möller
• Max Hans Rehberg
• Mats Rosenkranz

The following player received entry into the singles main draw using a protected ranking:

• Julian Lenz

The following players received entry from the qualifying draw:

• Johannes Härteis
• Christopher Heyman
• Tobias Simon
• Henri Squire

The following players received entry as lucky losers:

• Alexander Erler
• Lucas Miedler
• Aldin Šetkić

• Daniel Masur def. Maxime Cressy 6–4, 6–4.

• Roman Jebavý / Jonny O'Mara def. Ruben Bemelmans / Daniel Masur 6–4, 7–5.