| 2018 Firenze Tennis Cup | |
|---|---|
| Date | 1 October – 7 October |
| Edition | 1st |
| Surface | Clay |
| Location | Florence, Italy |
| Champions | |
| Singles | |
 Pablo Andújar | |
| Doubles | |
 Rameez Junaid /  David Pel | |
The 2018 Firenze Tennis Cup was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Florence, Italy between 1 October and 7 October 2018.
| Country | Player | Rank1 | Seed |
|---|---|---|---|
 ITA | Lorenzo Sonego | 89 | 1 |
| ESP | Roberto Carballés Baena | 94 | 2 |
| ESP | Pablo Andújar | 117 | 3 |
 ARG | Marco Trungelliti | 130 | 4 |
| ITA | Stefano Travaglia | 144 | 5 |
| ITA | |||
| ESP | Daniel Gimeno Traver | 155 | 7 |
| ITA | Gianluigi Quinzi | 157 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
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