2019 Open Castilla y León

The 2019 Open Castilla y León was a professional tennis tournament played on outdoor hard courts. It was the 34th edition, for men, and 5th edition, for women, of the tournament and part of the 2019 ATP Challenger Tour and the 2019 ITF Women's World Tennis Tour. It took place in El Espinar, Segovia, Spain, between 29 July – 4 August 2019.

Men's singles main draw entrants

¹ Rankings as of 22 July 2019.

The following players received wildcards into the singles main draw:

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

The following players received entry into the singles main draw using their ITF World Tennis Ranking:

The following players received entry from the qualifying draw:

¹ Rankings as of 22 July 2019.

The following players received wildcards into the singles main draw:

The following players received entry into the singles main draw using their ITF World Tennis Ranking:

The following players received entry from the qualifying draw:

Nicola Kuhn def. Pavel Kotov 6–2, 7–6.

Arantxa Rus def. Julia Terziyska, 6–4, 6–1

Sander Arends / David Pel def. Orlando Luz / Felipe Meligeni Alves 6–4, 7–6.

Marina Bassols Ribera / Feng Shuo def. Alexandra Bozovic / Shalimar Talbi, 7–5, 7–6