The 2018 Irving Tennis Classic was a professional tennis tournament played on hard courts. It was the seventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Irving, Texas, United States between 13 and 18 March 2018.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Japan | Yūichi Sugita | 40 | 1 | |
| Jared Donaldson | 48 | 2 | ||
| Steve Johnson | 52 | 3 | ||
 Hungary | Márton Fucsovics | 65 | 4 | |
 France | Gilles Simon | 70 | 5 | |
| Maximilian Marterer | 73 | 6 | ||
 Russian Federation | ||||
 Italy | Thomas Fabbiano | 77 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry into the singles main draw as alternates:
Matteo Berrettini
Bjorn Fratangelo
Daniel Elahi Galán Austin Krajicek
Peđa Krstin Michael Mmoh Tim Smyczek
Sergiy Stakhovsky
Elias YmerThe following players received entry from the qualifying draw:
Petros Chrysochos Patrick Kypson
Or Ram-Harel Arthur RinderknechThe following players received entry as lucky losers:
See main article: 2018 Irving Tennis Classic – Singles.
Mikhail Kukushkin def. Matteo Berrettini 6–2, 3–6, 6–1.See main article: 2018 Irving Tennis Classic – Doubles.
Alexander Peya def. 
Radu Albot / 
Matthew Ebden 6–2, 6–4.
