KUPCZYNSKI Grzegorz (POL) 1966

Las Vegas World Championships Veterans 2024 (USA) (-100 kg Veteran) IJF Silver

WON Round of 16 01:00	KUPCZYNSKI Grzegorz (POL) 1966	`-2-/0`
	PETRY Christian (FRA) 1969	`---/0`

WON Quarter-Final 05:05	LOPOUCHANSKI Alexandre (USA) 1965	`---/2`
	KUPCZYNSKI Grzegorz (POL) 1966	`1--/0`

WON Semi-Final 03:57	TOMILHERO Luiz (BRA) 1969	`---/3`
	KUPCZYNSKI Grzegorz (POL) 1966	`1--/2`

LOST Final 01:43	KUPCZYNSKI Grzegorz (POL) 1966	`---/1`
	RUSU Iulian (AUT) 1967	`1--/1`

European Judo Championships Veterans Teams 2023 (SLO) (+90 kg Veteran) IJF

European Judo Championships Veterans 2023 (SLO) (-100 kg Veteran) IJF Silver

WON Quarter-Final 00:27	SOTTO CORONA Dino Walter (ITA) 1967	`---/0`
	KUPCZYNSKI Grzegorz (POL) 1966	`1--/0`

WON Semi-Final 04:15	VINTONIAK Mykola (UKR) 1968	`---/3`
	KUPCZYNSKI Grzegorz (POL) 1966	`1--/1`

LOST Final 03:00	RUSU Iulian (AUT) 1967	`-1-/1`
	KUPCZYNSKI Grzegorz (POL) 1966	`---/2`

Krakow World Championships Veterans 2022 (POL) (-100 kg Veteran) IJF 5th Place

WON Quarter-Final 02:25	BACOVSKY Jiri (CZE) 1966	`---/0`
	KUPCZYNSKI Grzegorz (POL) 1966	`-2-/0`

LOST Semi-Final 03:00	KUPCZYNSKI Grzegorz (POL) 1966	`---/0`
	RUSU Iulian (AUT) 1967	`-1-/0`

LOST Bronze 03:00	HERNANDEZ Romero (GUA) 1965	`-1-/1`
	KUPCZYNSKI Grzegorz (POL) 1966	`---/0`