Here is a list of Kielholtz's best fights. For a list of Kielholtz's losses, refer to "Denise Kielholtz Losses".
On November 23, 2019 Denise Kielholtz faced off against Sabriye Şengül at age 30. She was coming in with a record of 4-2 (3). Kielholtz stopped Sabriye Şengül via submission.
On November 17, 2023 Denise Kielholtz faced off against Sumiko Inaba in a flyweight bout at age 34. She was coming in with a record of 8-5 (5), and Inaba was 32 years old and with a record of 6-0 (4). Kielholtz won the fight via 3-round unanimous decision.
On May 12, 2023 Denise Kielholtz faced off against Paula Cristina in a flyweight bout at age 34. She was coming in with a record of 7-5 (5). Kielholtz won the fight via 3-round unanimous decision.
On June 22, 2019 Denise Kielholtz faced off against Bryony Tyrell at age 30. She was coming in with a record of 3-2 (2). Kielholtz stopped Bryony Tyrell via TKO.
On November 16, 2017 Denise Kielholtz faced off against Jessica Middleton at age 28. She was coming in with a record of 1-1 (1). Kielholtz stopped Jessica Middleton via submission.
On April 6, 2018 Denise Kielholtz faced off against Petra Částková at age 29. She was coming in with a record of 2-1 (1). Kielholtz won the fight via 3-round unanimous decision.
On October 1, 2020 Denise Kielholtz faced off against Kate Jackson at age 31. She was coming in with a record of 6-2 (5). Kielholtz stopped Kate Jackson via KO.
On February 21, 2020 Denise Kielholtz faced off against Kristina Williams at age 30. She was coming in with a record of 5-2 (4). Kielholtz stopped Kristina Williams via submission.
