The 2018 BNP Paribas Primrose Bordeaux was a professional tennis tournament played on clay courts. It was the eleventh edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Bordeaux, France between 14 and 20 May 2018.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 France | Jérémy Chardy | 74 | 1 | |
| France | Pierre-Hugues Herbert | 76 | 2 | |
 Moldova, Republic of | Radu Albot | 98 | 3 | |
| France | Nicolas Mahut | 110 | 4 | |
 Brazil | Rogério Dutra Silva | 116 | 5 | |
| Denis Kudla | 117 | 6 | ||
| Brazil | Thiago Monteiro | 122 | 7 | |
| France | Calvin Hemery | 123 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
The following player received entry as a lucky loser:
See main article: 2018 BNP Paribas Primrose Bordeaux – Singles.
Reilly Opelka def. Grégoire Barrère 6–7(5–7), 6–4, 7–5.See main article: 2018 BNP Paribas Primrose Bordeaux – Doubles.
Bradley Klahn / 
Peter Polansky def. 
Guillermo Durán / Máximo González 6–3, 3–6, [10–7].
