| ACTIVE | PLAYER | TITLES |
|---|---|---|
| Roger Federer | 7 | |
| Mats Wilander | 4 | |
| George Lott | 4 | |
| Bobby Riggs | 4 | |
| Pete Sampras | 3 | |
| Andre Agassi | 3 | |
| A | Novak Djokovic | 3 |
| Raymond D. Little | 3 | |
| Beals Wright | 3 | |
| Robert LeRoy | 3 | |
| William Talbert | 3 | |
| Bernard Bartzen | 3 | |
| Andy Murray | 2 | |
| Richard H. Palmer | 2 | |
| William S. McEllroy | 2 | |
| Fritz Bastian | 2 | |
| Louis Kuhler | 2 | |
| Bryan Grant | 2 | |
| Pancho Segura | 2 | |
| Tony Trabert | 2 | |
| Marty Riessen | 2 | |
| Harold Solomon | 2 | |
| Stefan Edberg | 2 | |
| Michael Chang | 2 | |
| Andy Roddick | 2 | |
| A | Rafael Nadal | 1 |
| A | Jannik Sinner | 1 |
| A | Marin Cilic | 1 |
| A | Grigor Dimitrov | 1 |
| A | Daniil Medvedev | 1 |
| A | Alexander Zverev | 1 |
| A | Borna Coric | 1 |
| William Harris | 1 | |
| Cliff Richey | 1 | |
| Ken Rosewall | 1 | |
| Stan Smith | 1 | |
| Jimmy Connors | 1 | |
| Ilie Nastase | 1 | |
| Marty Riessen | 1 | |
| Tom Gorman | 1 | |
| Roscoe Tanner | 1 | |
| Eddie Dibbs | 1 | |
| Peter Fleming | 1 | |
| John McEnroe | 1 | |
| Ivan Lendl | 1 | |
| Boris Becker | 1 | |
| Brad Gilbert | 1 | |
| Guy Forget | 1 | |
| Patrick Rafter | 1 | |
| Thomas Enqvist | 1 | |
| Gustavo Kuerten | 1 | |
| Carlos Moya | 1 | |
| Nat Emerson | 1 | |
| Kreigh Collins | 1 | |
| Gus Touchard | 1 | |
| Clarence Griffin | 1 | |
| William Johnston | 1 | |
| John Hennessey | 1 | |
| William Tilden | 1 | |
| Emmett Paré | 1 | |
| Herbert Bowman | 1 | |
| Frank Shields | 1 | |
| Cliff Sutter | 1 | |
| Henry Prusoff | 1 | |
| Frank Parker | 1 | |
| Nick Carter | 1 | |
| Herbert Behrens | 1 | |
| James Brink | 1 | |
| Glenn Bassett | 1 | |
| Noel Brown | 1 | |
| Straight Clark | 1 | |
| Edward Moylan | 1 | |
| Whitney Reed | 1 | |
| Miguel Olvera | 1 | |
| Allen Fox | 1 | |
| Herb Fitzgibbon | 1 | |
| Billy Lenoir | 1 | |
| David Power | 1 | |
| Joaquín Loyo-Mayo | 1 |
Table: List of Most Cincinnati Open ATP Masters 1000 Titles Men, Tennis, Ranked.