KOVAL, Sergey (KAZ) 1974

Abu Dhabi World Championships Veterans 2023 (UAE) (-81 kg Veteran) IJF

LOST Round 2 02:23	GAJDAMAKIN, Radoslaw (POL) 1978	`1--/1`
	KOVAL, Sergey (KAZ) 1974	`---/1`

WON Repechage 00:28	CERVENKA, Adam (CZE) 1978	`---/0`
	KOVAL, Sergey (KAZ) 1974	`1--/0`

LOST Repechage 00:47	KOVAL, Sergey (KAZ) 1974	`---/0`
	SHISHKOV, Georgi (BUL) 1976	`-2-/0`

Marrakech World Championships Veterans 2019 (MAR) (-81 kg Veteran) IJF

LOST Round of 32 00:00	YAGOUBI, Noureddine (ALG) 1974	`---/0`
	KOVAL, Sergey (KAZ) 1974	`---/0`

Olbia World Championship Veterans 2017 (ITA) (-90 kg Veteran) IJF

LOST Round of 16 00:00	JERSCHOW, Vinicius (BRA) 1976	`---/0`
	KOVAL, Sergey (KAZ) 1974	`---/0`

WON Repechage 00:00	CARRIERO, Antonio (ITA) 1976	`---/0`
	KOVAL, Sergey (KAZ) 1974	`---/0`

LOST Repechage 00:00	KOVAL, Sergey (KAZ) 1974	`---/0`
	NEGRI, Alexandre (FRA) 1976	`---/0`