[113] Dominik Koepfer 6-1,6-1 Ryan Harrison [240] 2019-08-19 16:15
Stadium: Court 12 Round: 44 Ground: Hardcourt outdoor
Home History
| Challenger Vancouver | 2019/08/16 00:05 | Thanasi Kokkinakis v Dominik Koepfer | 6-4,6-4 |
| Challenger Vancouver | 2019/08/14 22:40 | Maxime Cressy v Dominik Koepfer | 4-6,6-3,1-6 |
| Challenger Aptos | 2019/08/11 21:00 | Dominik Koepfer v Steve Johnson | 4-6,6-7 |
| Challenger Aptos | 2019/08/10 19:30 | Ernesto Escobedo v Dominik Koepfer | 4-6,3-6 |
| Challenger Aptos | 2019/08/09 17:00 | Dominik Koepfer v Marcos Giron | 6-1,6-4 |
| Challenger Aptos | 2019/08/08 21:40 | Dominik Koepfer v Alexander Sarkissian | 6-3,7-6 |
| Challenger Aptos | 2019/08/06 18:25 | Dominik Koepfer v Zhe Li | 6-3,6-4 |
| ATP Los Cabos | 2019/07/31 04:50 | Dominik Koepfer v Taylor Fritz | 3-6,4-6 |
Away History
| ATP Atlanta | 2019/07/21 18:20 | Viktor Troicki v Ryan Harrison | 6-4,5-7,6-7 |
| French Open | 2019/05/21 09:35 | Ryan Harrison v Adam Pavlasek | 3-6,7-6,6-7 |
| ATP Houston | 2019/04/10 18:05 | Henri Laaksonen v Ryan Harrison | 6-4,7-5 |
| ATP Houston | 2019/04/08 20:00 | Ryan Harrison v Ivo Karlovic | 6-3,6-4 |
| ATP Miami | 2019/03/18 18:20 | Mikael Ymer v Ryan Harrison | 6-1,6-3 |
| Challenger Phoenix | 2019/03/14 19:50 | Ryan Harrison v Lorenzo Sonego | 4-6,2-6 |
| Challenger Phoenix | 2019/03/13 22:05 | Lloyd Harris v Ryan Harrison | 6-3,4-6,4-6 |
| ATP Indian Wells | 2019/03/09 02:15 | Roberto Carballes Baena v Ryan Harrison | 6-3,7-5 |