Steve Spark has three losses against three opponents on his boxing record. For a list of Spark's best fights, refer to "Best fights of Steve Spark".
On May 6, 2023 Steve Spark faced off against Gabriel Gollaz Valenzuela in a super-lightweight bout at age 26. He was coming in with a record of 16-3 (14), and Valenzuela was 28 years old and with a record of 26-3-1 (16). Spark lost the fight via 10-round split decision.
On July 7, 2021 Steve Spark faced off against Tim Tszyu in a super-welterweight bout at age 24. He was coming in with a record of 12-2 (11), and Tszyu was 26 years old and with a record of 18-0 (14). Spark lost the fight via 3rd-round TKO.
On February 22, 2015 Steve Spark faced off against Baishanbo Nasiyiwula at age 18. He was coming in with a record of 1-1 (1). Spark lost the fight via 4-round majority decision.