| Date: | 1–6 January |
| Edition: | 15th |
| Draw: | 32S / 8Q / 16D |
| Surface: | Hard |
| Location: | Nouméa, New Caledonia |
| Champd: |  Hugo Nys / Tim Pütz |
The 2018 BNP Paribas de Nouvelle-Calédonie was a professional tennis tournament played on hard courts. It was the fifteenth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Nouméa, New Caledonia between 1–6 January 2018.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| France | Julien Benneteau | 56 | 1 | |
| Taylor Fritz | 104 | 2 | ||
 United Kingdom | Cameron Norrie | 114 | 3 | |
 Norway | Casper Ruud | 139 | 4 | |
| France | Corentin Moutet | 155 | 5 | |
| France | Gleb Sakharov | 156 | 6 | |
| France | Kenny de Schepper | 159 | 7 | |
| France | Mathias Bourgue | 161 | 8 |
The following players received wildcards into the singles main draw:
Geoffrey Blancaneaux Julien Delaplane Maxime JanvierThe following players received entry from the qualifying draw:
See main article: 2018 BNP Paribas de Nouvelle-Calédonie – Singles.
Noah Rubin def. Taylor Fritz 7–5, 6–4.See main article: 2018 BNP Paribas de Nouvelle-Calédonie – Doubles.
Hugo Nys / Tim Pütz def. 
Alejandro González / 
Jaume Munar 6–2, 6–2.
