| 1986 ATP Championship | |
|---|---|
| Date | August 18–24 |
| Edition | 85th |
| Category | Grand Prix circuit |
| Draw | 64S / 32D |
| Prize money | $300,000 |
| Surface | Hard / outdoor |
| Location | Mason, Ohio, U.S. |
| Venue | Lindner Family Tennis Center |
| Champions | |
| Singles | |
 Mats Wilander[1] | |
| Doubles | |
 Mark Kratzmann / Kim Warwick[2] | |
The 1986 ATP Championship, also known as the Cincinnati Open and Pringles Light Classic for sponsorship reasons, was a men's tennis tournament played on outdoor hard courts at the Lindner Family Tennis Center in Mason, Ohio, United States that was part of the 1986 Nabisco Grand Prix and the men's draw was held from August 18 through August 24, 1986. First-seeded Mats Wilander won the singles title.
- ^ "1986 Cincinnati – Men's Singles draw". Association of Tennis Professionals (ATP).
- ^ "1986 Cincinnati – Men's Doubles draw". Association of Tennis Professionals (ATP).