The ATP Challenger 175 tournaments are the highest tier of annual men's tennis tournaments on the ATP Challenger Tour, with 175 ranking points awarded to each singles champion.

Tournament	Officially known as	City	Country	Surface
Phoenix	Arizona Tennis Classic	Phoenix	United States	Hard
Aix-en-Provence	Open du Pays d'Aix	Aix-en-Provence	France	Clay
Cagliari	Sardegna Open	Cagliari	Italy	Clay
Bordeaux	BNP Paribas Primrose Bordeaux	Bordeaux	France	Clay
Turin	Piemonte Open Intesa Sanpaolo	Turin	Italy	Clay

	2023	2024
Phoenix	Borges	Borges
Aix-en-Provence	Murray	Tabilo
Cagliari	Humbert	Navone
Bordeaux	Humbert	Fils
Turin	Koepfer	Passaro

Rank	Player	Titles
1	Humbert	2
2	Borges	2

• ATP Challenger Tour
• ATP Challenger Tour 125
• ATP Challenger Tour Finals
• ATP Tour

• Association of Tennis Professionals (ATP) World Tour official website
• International Tennis Federation (ITF) official website