[183] Dominik Koepfer 7-6,3-6,5-7 Guilherme Clezar [244] 2019-04-17 14:00
Stadium: Elizabeth Moore Court Round: 25 Ground: Clay
Head to Head
| Challenger Savannah | 2018/04/30 14:00 | Guilherme Clezar v Dominik Koepfer | 6-2,6-3 |
Home History
| ATP Houston | 2019/04/06 16:05 | Dominik Koepfer v Mitchell Krueger | 6-3,3-6,4-6 |
| Challenger Monterrey | 2019/04/05 03:25 | Feliciano Lopez v Dominik Koepfer | 7-6,6-2 |
| Challenger Monterrey | 2019/04/04 02:20 | Tomas Barrios Vera v Dominik Koepfer | 6-7,6-7 |
| Challenger Indian Wells | 2019/02/26 00:20 | Dominik Koepfer v Tommy Robredo | 6-4,5-7,2-6 |
| ATP Delray Beach | 2019/02/16 21:10 | Dominik Koepfer v Daniel Evans | 6-3,3-6,4-6 |
| Challenger Dallas | 2019/02/08 21:35 | Reilly Opelka v Dominik Koepfer | 7-6,3-6,7-6 |
| Challenger Dallas | 2019/02/07 17:50 | Dominik Koepfer v Evan King | 7-5,7-6 |
| Challenger Dallas | 2019/02/05 16:00 | Dominik Koepfer v Vincent Millot | 6-4,6-1 |
Away History
| Challenger Sarasota | 2019/04/16 14:00 | Harri Heliovaara v Guilherme Clezar | 2-6,4-6 |
| Challenger Zhangjiagang | 2019/03/20 08:10 | Soonwoo Kwon v Guilherme Clezar | 7-6,6-3 |
| Challenger Zhangjiagang | 2019/03/19 03:05 | Guilherme Clezar v Harri Heliovaara | 7-6,6-3 |
| Challenger Shenzhen | 2019/03/12 02:00 | Guilherme Clezar v Max Purcell | 6-7,6-7 |
| Challenger Zhuhai | 2019/03/07 08:20 | Guilherme Clezar v Hiroki Moriya | 3-6,4-6 |
| Challenger Zhuhai | 2019/03/06 09:35 | Guilherme Clezar v Runhao Hua | 6-2,4-6,7-5 |
| Challenger Yokohama | 2019/02/26 08:05 | Guilherme Clezar v Gastao Elias | 6-0,2-6,6-7 |
| Challenger Launceston | 2019/01/29 02:00 | Guilherme Clezar v Tsung-Hua Yang | 5-7,6-7 |