ATP Challenger Tour 175
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.
Events
The Estoril tournament was played for the first time as an ATP Challenger 175 in 2025, before returning to its original status in 2026.The Punta Cana event had its inaugural edition in 2025.
The Cagliari, Sardegna event, held in 2023 and 2024 as an ATP Challenger 175, was removed from the calendar in 2025 and made its return in 2026.
| Tournament | Officially known as | City | Country | Surface | ||||
| Phoenix | Arizona Tennis Classic | Phoenix |  StatisticsMost titles
|
