Stadium: Center Round: 25 Ground: Hardcourt outdoor
| Challenger Maui | 2017/01/24 20:00 | Tatsuma Ito v Bradley Klahn | 7-5,3-6,3-6 |
| US Open Qual | 2017/08/24 15:00 | Bradley Klahn v Guido Andreozzi | 4-6,7-6,4-6 |
| US Open Qual | 2017/08/22 18:05 | Bradley Klahn v Marc Polmans | 6-2,0-6,6-2 |
| Challenger Gatineau | 2017/07/18 16:00 | Bradley Klahn v Brayden Schnur | 3-6,6-7 |
| Challenger Winnetka | 2017/07/11 15:00 | Ramkumar Ramanathan v Bradley Klahn | 3-6,7-6,7-6 |
| Wimbledon Qual | 2017/06/28 16:40 | Darian King v Bradley Klahn | 3-6,6-1,6-4 |
| Wimbledon Qual | 2017/06/26 10:00 | Bradley Klahn v Soonwoo Kwon | 6-3,6-4 |
| Challenger Vicenza Qual | 2017/05/27 12:50 | Marcelo Arevalo v Bradley Klahn | 7-5,6-4 |
| French Open Qual | 2017/05/24 15:20 | Bradley Klahn v Bjorn Fratangelo | 4-6,6-7 |
| US Open Qual | 2017/08/24 15:00 | Vincent Millot v Tatsuma Ito | 6-0,6-4 |
| US Open Qual | 2017/08/22 19:45 | Tatsuma Ito v Kenny de Schepper | 2-6,6-3,6-4 |
| ATP Los Cabos | 2017/08/02 00:00 | Tatsuma Ito v Bjorn Fratangelo | 4-6,4-6 |
| Challenger Granby | 2017/07/28 16:00 | Blaz Kavcic v Tatsuma Ito | 6-1,7-6 |
| Challenger Granby | 2017/07/27 17:00 | Steven Diez v Tatsuma Ito | 5-7,4-6 |
| Challenger Granby | 2017/07/26 18:00 | Benjamin Sigouin v Tatsuma Ito | 6-7,6-7 |
| Challenger Gatineau | 2017/07/17 18:40 | Yuki Bhambri v Tatsuma Ito | 6-3,6-2 |
| Challenger - Winnipeg | 2017/07/11 18:00 | Tatsuma Ito v Ronnie Schneider | 2-6,6-7 |