2023 Tennis Open Karlsruhe

The 2023 Tennis Open Karlsruhe was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Karlsruhe, Germany between 3 and 9 July 2023.

2023 Tennis Open Karlsruhe
Date	3 – 9 July
Edition	1st
Surface	Clay
Location	Karlsruhe, Germany
Champions
Singles
Alejandro Tabilo
Doubles
Neil Oberleitner / Tim Sandkaulen

Singles main-draw entrants

Seeds

Country	Player	Rank1	Seed
HUN	Zsombor Piros	112	1
	Pavel Kotov	116	2
ESP	Pedro Martínez	122	3
ITA	Giulio Zeppieri	125	4
BRA	Thiago Seyboth Wild	131	5
KAZ	Timofey Skatov	138	6
	Ivan Gakhov	143	7
CHI	Alejandro Tabilo	144	8

• ¹ Rankings are as of 26 June 2023.^[1]

Other entrants

The following players received wildcards into the singles main draw:

• Liam Gavrielides
• Henri Squire
• Marko Topo

The following players received entry from the qualifying draw:

• Dali Blanch
• Hady Habib
• Tim Handel
• Oriol Roca Batalla
• Akira Santillan
• Denis Yevseyev

Champions

Singles

Main article: 2023 Tennis Open Karlsruhe – Singles

• Alejandro Tabilo def. Giulio Zeppieri 2–6, 1–0 ret.

Doubles

Main article: 2023 Tennis Open Karlsruhe – Doubles

• Neil Oberleitner / Tim Sandkaulen def. Vít Kopřiva / Michail Pervolarakis 6–1, 6–1.