The 2018 Fairfield Challenger was a professional tennis tournament played on hard courts. It was the fourth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Fairfield, California, United States between October 8 and October 14, 2018.

Singles main-draw entrants Seeds Country Player Rank1 SeedJordan Thompson1061Lloyd Harris1212Noah Rubin1273Reilly Opelka1294Adrián Menéndez Maceiras1305Casper Ruud1356Ivo Karlović1377Alex Bolt1588 1 Rankings are as of October 1, 2018.

Other entrants The following players received wildcards into the singles main draw: Collin Altamirano Axel Geller Alex Rybakov J. J. Wolf

The following player received entry into the singles main draw as a special exempt: Maxime Janvier

The following player received entry into the singles main draw as an alternate: Darian King

The following players received entry from the qualifying draw: Sebastian Fanselow Evan King Kevin King Tommy Paul

The following player received entry as a lucky loser: Mitchell Krueger

Champions Singles

Bjorn Fratangelo def. Alex Bolt 6–4, 6–3.

Doubles

Sanchai Ratiwatana / Christopher Rungkat def. Harri Heliövaara / Henri Laaksonen 6–0, 7–6(11–9).

References