Here is a list of Kasteel's best fights. For a list of Kasteel's losses, refer to "Joop Kasteel Losses".
On June 24, 1999 Joop Kasteel faced off against Tariel Bitsadze at age 34. He was coming in with a record of 10-5 (9), and Bitsadze was 33 years old and with a record of 6-3 (1). Kasteel stopped Tariel Bitsadze via submission.
On April 22, 1997 Joop Kasteel faced off against Mitsuya Nagai at age 32. He was coming in with a record of 3-0 (2), and Nagai was 28 years old and with a record of 13-5 (13). Kasteel stopped Mitsuya Nagai via TKO.
On October 25, 1997 Joop Kasteel faced off against Lee Hasdell at age 33. He was coming in with a record of 5-1 (4), and Hasdell was 30 years old and with a record of 3-3-1 (3). Kasteel stopped Lee Hasdell via submission.
On February 2, 1997 Joop Kasteel faced off against Mitsuya Nagai at age 32. He was coming in with a record of 2-0 (1), and Nagai was 28 years old and with a record of 13-4 (13). Kasteel stopped Mitsuya Nagai via KO.
On June 4, 2000 Joop Kasteel faced off against Lee Hasdell at age 35. He was coming in with a record of 11-8 (10), and Hasdell was 33 years old and with a record of 11-11-3 (10). Kasteel stopped Lee Hasdell via TKO.
On December 11, 2005 Joop Kasteel faced off against Dan Severn at age 41. He was coming in with a record of 19-13 (16), and Severn was 47 years old and with a record of 71-13-7 (54). Kasteel stopped Dan Severn via KO.
On December 1, 2002 Joop Kasteel faced off against Dave Vader at age 38. He was coming in with a record of 17-11 (15). Kasteel stopped Dave Vader via submission.
On June 29, 1997 Joop Kasteel faced off against Pedro Palm at age 32. He was coming in with a record of 4-0 (3). Kasteel stopped Pedro Palm via KO.
On June 8, 2003 Joop Kasteel faced off against Peter Verschuren at age 38. He was coming in with a record of 18-12 (15), and Verschuren was 27 years old and with a record of 2-5 (2). Kasteel won the fight via 2-round disqualification.
On December 23, 1998 Joop Kasteel faced off against Masayuki Naruse at age 34. He was coming in with a record of 8-3 (7). Kasteel stopped Masayuki Naruse via TKO.