2018 Fuzion 100 Ilkley Trophy

The 2018 Fuzion 100 Ilkley Trophy was a professional tennis tournament played on outdoor grass courts. It was the fourth edition of the tournament and was part of the 2018 ATP Challenger Tour and the 2018 ITF Women's Circuit. It took place in Ilkley, United Kingdom, on 18–24 June 2018.

Men's singles main draw entrants

¹ Rankings as of 11 June 2018.

The following players received wildcards into the singles main draw:

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

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

The following players received entry from the qualifying draw:

¹ Rankings as of 11 June 2018.

The following players received a wildcard into the singles main draw:

The following players received entry from the qualifying draw:

The following player received entry as a Lucky Loser:

Sergiy Stakhovsky def. Oscar Otte 6–4, 6–4.

Tereza Smitková def. Dayana Yastremska, 7–6, 3–6, 7–6

Austin Krajicek / Jeevan Nedunchezhiyan def. Kevin Krawietz / Andreas Mies 6–3, 6–3.

Asia Muhammad / Maria Sanchez def. Natela Dzalamidze / Galina Voskoboeva, 4–6, 6–3,