The 2018 Casino Admiral Trophy was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Marbella, Spain between 26 and 31 March 2018.
Singles main-draw entrants
Seeds Country Player Rank1 SeedRoberto Carballés Baena781Laslo Đere942Marco Cecchinato973Adrián Menéndez Maceiras1124Pedro Sousa1195Andrej Martin1216Stefano Travaglia1237Marcel Granollers1318 1 Rankings are as of 19 March 2018.
Other entrants The following players received wildcards into the singles main draw: Alejandro Davidovich Fokina Pedro Martínez Jürgen Melzer Alexei Popyrin
The following player received entry into the singles main draw as an alternate: Enrique López Pérez
The following players received entry from the qualifying draw: Pedro Cachin Kimmer Coppejans Lukáš Rosol Marco Trungelliti
The following player received entry as a lucky loser: Sumit Nagal
Champions
Singles
Stefano Travaglia def. Guido Andreozzi 6–3, 6–3.
Doubles
Guido Andreozzi / Ariel Behar def. Martin Kližan / Jozef Kovalík 6–3, 6–4.
References