📅 Completed 11/23/2025
2025 USA Pickleball National Championships
2409 players
📍 San Diego, CA, US
Robert Grenzer
83 yr oldMaleOregon
/ 
/ Robert Grenzer is a 83-year-old male pickleball player from OR. 4 tournaments, 18 events.
Completed 11/23/20252025 USA Pickleball National Championships
Men's Doubles 3.0 (70-74)
With
John Beyler
Men's Doubles 3.0 (75-79)
Men's Singles 3.0 (80+)
Men's Singles 3.0 (80+)
Mens Doubles 3.0 / 3.5 (70+)
With
John Beyler
Mixed Doubles 3.0 (80+)
With
Ann Savage
Mixed Doubles 3.0 / 3.5 / 4.0 (80+)
With
Ann Savage
Completed 7/6/20252025 Zimmer Biomet APP Newport Beach Open - a USA Pickleball Golden Ticket event
Completed 11/17/20242024 BiOFREEZE USA Pickleball National Championships - ALL PLAYERS
Men's Doubles 4.0 (80+)
With
Kenji Nishioka
Men's Doubles Age: 4.0 UTR-P (80+ Age group)
With
Kenji Nishioka
Men's Singles 4.0 (80+)
Men's Singles Age: 4.0 UTR-P (80+ age group)
Completed 7/7/2024APP Tour: The Owl Newport Beach Open -USAP GT Tourney
Mens Singles Skill: 3.0,3.5: 75+