John Kinzler
Male · ND
Grand Cities Summer Slam
O'Leary Park
East Grand Forks, Minnesota, United States
Jul 24–26, 2026·Bracket fees
Registration closed
- Mixed Doubles: 3.5-3.99
- Senior Mens Doubles: 55+
The Grand Summer Slam
O'Leary Park
East Grand Forks, Minnesota, United States
Jul 25–27, 2025·$30
Registration closed
- Mixed Doubles: 3.5
- Senior Mens Doubles: 55 & Older