The 2018 Copa Sevilla was a professional tennis tournament played on clay courts. It was the 21st edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Seville, Spain between 3 and 8 September 2018.

Singles main-draw entrants Seeds Country Player Rank1 SeedPedro Sousa1161Yannick Maden1252Ramkumar Ramanathan1343Marco Trungelliti1424Casper Ruud1435Daniel Gimeno Traver1556Andrej Martin1577Enrique López Pérez1598 1 Rankings are as of 27 August 2018.

Other entrants The following players received wildcards into the singles main draw: Javier Barranco Cosano Pedro Cachin Alejandro Davidovich Fokina Nicola Kuhn

The following player received entry into the singles main draw as a special exempt: Facundo Argüello

The following players received entry from the qualifying draw: Kimmer Coppejans Marko Djokovic Laurynas Grigelis Alex Molčan

Champions Singles

Kimmer Coppejans def. Alex Molčan 7–6(7–2), 6–1.

Doubles

Gerard Granollers / Pedro Martínez def. Daniel Gimeno Traver / Ricardo Ojeda Lara 6–0, 6–2.