Challenger Le Gosier 03/30 19:00 27 [108] Dusan Lajovic v Klahn, Bradley [163] 7-6,2-6,6-3
Challenger Le Gosier 03/29 19:00 26 [217] Harrison, Christian v Klahn, Bradley [163] 6-3,6-7,4-6
Challenger Le Gosier 03/28 22:45 25 [290] Ward, Alexander v Klahn, Bradley [163] 2-6,0-6
Miami, USA, Qualifying 03/19 19:20 44 [111] Taro Daniel v Klahn, Bradley [163] 6-4,6-4
ATP - Indian Wells 03/10 03:20 23 Fabbiano, Thomas v Klahn, Bradley 6-4,6-4
Challenger - Indian Wells 02/27 18:00 25 Klahn, Bradley v Chardy, Jérémy 3-6,4-6
Challenger San Francisco 02/09 23:45 27 Dominik Koepfer v Klahn, Bradley 6-2,7-6
Challenger San Francisco 02/07 21:00 26 Mitchell Krueger v Klahn, Bradley 7-6,4-6,4-6
Challenger San Francisco 02/06 21:00 25 Arevalo-Gonzalez, Marcelo v Klahn, Bradley 6-7,3-6
Challenger Dallas 01/31 22:30 26 Klahn, Bradley v Taylor Fritz 4-6,6-2,6-7
Challenger Dallas 01/30 22:35 25 Klahn, Bradley v Marcos Giron 6-4,2-6,6-4
Newport Beach, USA 01/28 18:00 29 Taylor Fritz v Klahn, Bradley 3-6,7-5,6-0
Newport Beach, USA 01/27 18:00 28 Garin, Cristian v Klahn, Bradley 3-6,6-0,4-6
Newport Beach, USA 01/26 19:35 27 Klahn, Bradley v Miomir Kecmanovic 7-6,6-1
Newport Beach, USA 01/24 20:45 26 Klahn, Bradley v Mitchell Krueger 6-3,1-6,6-4
Newport Beach, USA 01/23 18:00 25 Yannick Hanfmann v Klahn, Bradley 4-6,3-6
Australian Open Qual 01/10 02:35 44 Klahn, Bradley v Ramkumar Ramanathan 7-6,6-7,2-6
Challenger Noumea 01/02 00:30 25 Hubert Hurkacz v Klahn, Bradley 6-2,3-6,7-6
Challenger Champaign 11/15 16:00 26 [117] Fratangelo, Bjorn v Klahn, Bradley [206] 6-4,6-4
Challenger Champaign 11/14 16:00 25 [206] Klahn, Bradley v Scholtz, Nicolaas [373] 6-2,6-3
Challenger Knoxville 11/11 16:20 28 [229] Klahn, Bradley v Denis Kudla [207] 6-2,2-6,5-7
Challenger Knoxville 11/10 17:00 27 [358] Corrie, Edward v Klahn, Bradley [229] 3-6,6-7
Challenger Knoxville 11/09 17:50 26 [177] Darian King v Klahn, Bradley [229] 6-7,5-7
Challenger Knoxville 11/07 18:00 25 [229] Klahn, Bradley v Michael Mmoh [145] 1-6,6-4,6-4
Challenger Las Vegas 10/20 19:40 27 [240] Klahn, Bradley v King, Evan [231] 6-7,6-7
Challenger Las Vegas 10/18 19:25 26 [151] Michael Mmoh v Klahn, Bradley [240] 3-6,6-3,3-6
Challenger Las Vegas 10/17 18:00 25 [240] Klahn, Bradley v Christopher O'Connell [315] 3-6,7-5,6-3
Challenger Fairfield 10/15 20:25 29 [313] Klahn, Bradley v Mackenzie McDonald [218] 4-6,2-6
Challenger Fairfield 10/14 20:45 28 [313] Klahn, Bradley v Maximilian Marterer [108] 6-1,6-3
Challenger Fairfield 10/13 23:20 27 [313] Klahn, Bradley v Nikola Milojevic [149] 4-6,6-3,6-4